Core (OpenCV 3.4.6 Java documentation)

java.lang.Object
- org.opencv.core.Core

public class Core
extends java.lang.Object

Nested Class Summary

Nested Classes
Modifier and Type Class and Description

static class Core.MinMaxLocResult

Nested Classes
Modifier and Type	Class and Description
`static class`	`Core.MinMaxLocResult`

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`BadAlign`
`static int`	`BadAlphaChannel`
`static int`	`BadCallBack`
`static int`	`BadCOI`
`static int`	`BadDataPtr`
`static int`	`BadDepth`
`static int`	`BadImageSize`
`static int`	`BadModelOrChSeq`
`static int`	`BadNumChannel1U`
`static int`	`BadNumChannels`
`static int`	`BadOffset`
`static int`	`BadOrder`
`static int`	`BadOrigin`
`static int`	`BadROISize`
`static int`	`BadStep`
`static int`	`BadTileSize`
`static int`	`BORDER_CONSTANT`
`static int`	`BORDER_DEFAULT`
`static int`	`BORDER_ISOLATED`
`static int`	`BORDER_REFLECT`
`static int`	`BORDER_REFLECT_101`
`static int`	`BORDER_REFLECT101`
`static int`	`BORDER_REPLICATE`
`static int`	`BORDER_TRANSPARENT`
`static int`	`BORDER_WRAP`
`static int`	`CMP_EQ`
`static int`	`CMP_GE`
`static int`	`CMP_GT`
`static int`	`CMP_LE`
`static int`	`CMP_LT`
`static int`	`CMP_NE`
`static int`	`COVAR_COLS`
`static int`	`COVAR_NORMAL`
`static int`	`COVAR_ROWS`
`static int`	`COVAR_SCALE`
`static int`	`COVAR_SCRAMBLED`
`static int`	`COVAR_USE_AVG`
`static int`	`DCT_INVERSE`
`static int`	`DCT_ROWS`
`static int`	`DECOMP_CHOLESKY`
`static int`	`DECOMP_EIG`
`static int`	`DECOMP_LU`
`static int`	`DECOMP_NORMAL`
`static int`	`DECOMP_QR`
`static int`	`DECOMP_SVD`
`static int`	`DFT_COMPLEX_INPUT`
`static int`	`DFT_COMPLEX_OUTPUT`
`static int`	`DFT_INVERSE`
`static int`	`DFT_REAL_OUTPUT`
`static int`	`DFT_ROWS`
`static int`	`DFT_SCALE`
`static int`	`FILLED`
`static int`	`FLAGS_EXPAND_SAME_NAMES`
`static int`	`FLAGS_MAPPING`
`static int`	`FLAGS_NONE`
`static int`	`FONT_HERSHEY_COMPLEX`
`static int`	`FONT_HERSHEY_COMPLEX_SMALL`
`static int`	`FONT_HERSHEY_DUPLEX`
`static int`	`FONT_HERSHEY_PLAIN`
`static int`	`FONT_HERSHEY_SCRIPT_COMPLEX`
`static int`	`FONT_HERSHEY_SCRIPT_SIMPLEX`
`static int`	`FONT_HERSHEY_SIMPLEX`
`static int`	`FONT_HERSHEY_TRIPLEX`
`static int`	`FONT_ITALIC`
`static int`	`Formatter_FMT_C`
`static int`	`Formatter_FMT_CSV`
`static int`	`Formatter_FMT_DEFAULT`
`static int`	`Formatter_FMT_MATLAB`
`static int`	`Formatter_FMT_NUMPY`
`static int`	`Formatter_FMT_PYTHON`
`static int`	`GEMM_1_T`
`static int`	`GEMM_2_T`
`static int`	`GEMM_3_T`
`static int`	`GpuApiCallError`
`static int`	`GpuNotSupported`
`static int`	`Hamming_normType`
`static int`	`HeaderIsNull`
`static int`	`IMPL_IPP`
`static int`	`IMPL_OPENCL`
`static int`	`IMPL_PLAIN`
`static int`	`KMEANS_PP_CENTERS`
`static int`	`KMEANS_RANDOM_CENTERS`
`static int`	`KMEANS_USE_INITIAL_LABELS`
`static int`	`LINE_4`
`static int`	`LINE_8`
`static int`	`LINE_AA`
`static int`	`MaskIsTiled`
`static java.lang.String`	`NATIVE_LIBRARY_NAME`
`static int`	`NORM_HAMMING`
`static int`	`NORM_HAMMING2`
`static int`	`NORM_INF`
`static int`	`NORM_L1`
`static int`	`NORM_L2`
`static int`	`NORM_L2SQR`
`static int`	`NORM_MINMAX`
`static int`	`NORM_RELATIVE`
`static int`	`NORM_TYPE_MASK`
`static int`	`OpenCLApiCallError`
`static int`	`OpenCLDoubleNotSupported`
`static int`	`OpenCLInitError`
`static int`	`OpenCLNoAMDBlasFft`
`static int`	`OpenGlApiCallError`
`static int`	`OpenGlNotSupported`
`static int`	`Param_ALGORITHM`
`static int`	`Param_BOOLEAN`
`static int`	`Param_FLOAT`
`static int`	`Param_INT`
`static int`	`Param_MAT`
`static int`	`Param_MAT_VECTOR`
`static int`	`Param_REAL`
`static int`	`Param_SCALAR`
`static int`	`Param_STRING`
`static int`	`Param_UCHAR`
`static int`	`Param_UINT64`
`static int`	`Param_UNSIGNED_INT`
`static int`	`PCA_DATA_AS_COL`
`static int`	`PCA_DATA_AS_ROW`
`static int`	`PCA_USE_AVG`
`static int`	`REDUCE_AVG`
`static int`	`REDUCE_MAX`
`static int`	`REDUCE_MIN`
`static int`	`REDUCE_SUM`
`static int`	`RNG_NORMAL`
`static int`	`RNG_UNIFORM`
`static int`	`ROTATE_180`
`static int`	`ROTATE_90_CLOCKWISE`
`static int`	`ROTATE_90_COUNTERCLOCKWISE`
`static int`	`SORT_ASCENDING`
`static int`	`SORT_DESCENDING`
`static int`	`SORT_EVERY_COLUMN`
`static int`	`SORT_EVERY_ROW`
`static int`	`StsAssert`
`static int`	`StsAutoTrace`
`static int`	`StsBackTrace`
`static int`	`StsBadArg`
`static int`	`StsBadFlag`
`static int`	`StsBadFunc`
`static int`	`StsBadMask`
`static int`	`StsBadMemBlock`
`static int`	`StsBadPoint`
`static int`	`StsBadSize`
`static int`	`StsDivByZero`
`static int`	`StsError`
`static int`	`StsFilterOffsetErr`
`static int`	`StsFilterStructContentErr`
`static int`	`StsInplaceNotSupported`
`static int`	`StsInternal`
`static int`	`StsKernelStructContentErr`
`static int`	`StsNoConv`
`static int`	`StsNoMem`
`static int`	`StsNotImplemented`
`static int`	`StsNullPtr`
`static int`	`StsObjectNotFound`
`static int`	`StsOk`
`static int`	`StsOutOfRange`
`static int`	`StsParseError`
`static int`	`StsUnmatchedFormats`
`static int`	`StsUnmatchedSizes`
`static int`	`StsUnsupportedFormat`
`static int`	`StsVecLengthErr`
`static int`	`SVD_FULL_UV`
`static int`	`SVD_MODIFY_A`
`static int`	`SVD_NO_UV`
`static int`	`TYPE_FUN`
`static int`	`TYPE_GENERAL`
`static int`	`TYPE_MARKER`
`static int`	`TYPE_WRAPPER`
`static java.lang.String`	`VERSION`
`static int`	`VERSION_MAJOR`
`static int`	`VERSION_MINOR`
`static int`	`VERSION_REVISION`
`static java.lang.String`	`VERSION_STATUS`

Constructor Summary

Constructors
Constructor and Description

Core()

Constructors
Constructor and Description
`Core()`

Method Summary

All Methods Static Methods Concrete Methods Deprecated Methods
Modifier and Type	Method and Description
`static void`	`absdiff(Mat src1, Mat src2, Mat dst)`
`static void`	`absdiff(Mat src1, Scalar src2, Mat dst)`
`static void`	`add(Mat src1, Mat src2, Mat dst)`
`static void`	`add(Mat src1, Mat src2, Mat dst, Mat mask)`
`static void`	`add(Mat src1, Mat src2, Mat dst, Mat mask, int dtype)`
`static void`	`add(Mat src1, Scalar src2, Mat dst)`
`static void`	`add(Mat src1, Scalar src2, Mat dst, Mat mask)`
`static void`	`add(Mat src1, Scalar src2, Mat dst, Mat mask, int dtype)`
`static void`	`addSamplesDataSearchPath(java.lang.String path)`
`static void`	`addSamplesDataSearchSubDirectory(java.lang.String subdir)`
`static void`	`addWeighted(Mat src1, double alpha, Mat src2, double beta, double gamma, Mat dst)`
`static void`	`addWeighted(Mat src1, double alpha, Mat src2, double beta, double gamma, Mat dst, int dtype)`
`static void`	`batchDistance(Mat src1, Mat src2, Mat dist, int dtype, Mat nidx)`
`static void`	`batchDistance(Mat src1, Mat src2, Mat dist, int dtype, Mat nidx, int normType)`
`static void`	`batchDistance(Mat src1, Mat src2, Mat dist, int dtype, Mat nidx, int normType, int K)`
`static void`	`batchDistance(Mat src1, Mat src2, Mat dist, int dtype, Mat nidx, int normType, int K, Mat mask)`
`static void`	`batchDistance(Mat src1, Mat src2, Mat dist, int dtype, Mat nidx, int normType, int K, Mat mask, int update)`
`static void`	`batchDistance(Mat src1, Mat src2, Mat dist, int dtype, Mat nidx, int normType, int K, Mat mask, int update, boolean crosscheck)`
`static void`	`bitwise_and(Mat src1, Mat src2, Mat dst)`
`static void`	`bitwise_and(Mat src1, Mat src2, Mat dst, Mat mask)`
`static void`	`bitwise_not(Mat src, Mat dst)`
`static void`	`bitwise_not(Mat src, Mat dst, Mat mask)`
`static void`	`bitwise_or(Mat src1, Mat src2, Mat dst)`
`static void`	`bitwise_or(Mat src1, Mat src2, Mat dst, Mat mask)`
`static void`	`bitwise_xor(Mat src1, Mat src2, Mat dst)`
`static void`	`bitwise_xor(Mat src1, Mat src2, Mat dst, Mat mask)`
`static int`	`borderInterpolate(int p, int len, int borderType)`
`static void`	`calcCovarMatrix(Mat samples, Mat covar, Mat mean, int flags)`
`static void`	`calcCovarMatrix(Mat samples, Mat covar, Mat mean, int flags, int ctype)`
`static void`	`cartToPolar(Mat x, Mat y, Mat magnitude, Mat angle)`
`static void`	`cartToPolar(Mat x, Mat y, Mat magnitude, Mat angle, boolean angleInDegrees)`
`static boolean`	`checkRange(Mat a)`
`static boolean`	`checkRange(Mat a, boolean quiet)`
`static boolean`	`checkRange(Mat a, boolean quiet, double minVal)`
`static boolean`	`checkRange(Mat a, boolean quiet, double minVal, double maxVal)`
`static void`	`compare(Mat src1, Mat src2, Mat dst, int cmpop)`
`static void`	`compare(Mat src1, Scalar src2, Mat dst, int cmpop)`
`static void`	`completeSymm(Mat m)`
`static void`	`completeSymm(Mat m, boolean lowerToUpper)`
`static void`	`convertFp16(Mat src, Mat dst)`
`static void`	`convertScaleAbs(Mat src, Mat dst)`
`static void`	`convertScaleAbs(Mat src, Mat dst, double alpha)`
`static void`	`convertScaleAbs(Mat src, Mat dst, double alpha, double beta)`
`static void`	`copyMakeBorder(Mat src, Mat dst, int top, int bottom, int left, int right, int borderType)`
`static void`	`copyMakeBorder(Mat src, Mat dst, int top, int bottom, int left, int right, int borderType, Scalar value)`
`static int`	`countNonZero(Mat src)`
`static float`	`cubeRoot(float val)`
`static void`	`dct(Mat src, Mat dst)`
`static void`	`dct(Mat src, Mat dst, int flags)`
`static double`	`determinant(Mat mtx)`
`static void`	`dft(Mat src, Mat dst)`
`static void`	`dft(Mat src, Mat dst, int flags)`
`static void`	`dft(Mat src, Mat dst, int flags, int nonzeroRows)`
`static void`	`divide(double scale, Mat src2, Mat dst)`
`static void`	`divide(double scale, Mat src2, Mat dst, int dtype)`
`static void`	`divide(Mat src1, Mat src2, Mat dst)`
`static void`	`divide(Mat src1, Mat src2, Mat dst, double scale)`
`static void`	`divide(Mat src1, Mat src2, Mat dst, double scale, int dtype)`
`static void`	`divide(Mat src1, Scalar src2, Mat dst)`
`static void`	`divide(Mat src1, Scalar src2, Mat dst, double scale)`
`static void`	`divide(Mat src1, Scalar src2, Mat dst, double scale, int dtype)`
`static boolean`	`eigen(Mat src, Mat eigenvalues)`
`static boolean`	`eigen(Mat src, Mat eigenvalues, Mat eigenvectors)`
`static void`	`eigenNonSymmetric(Mat src, Mat eigenvalues, Mat eigenvectors)`
`static void`	`exp(Mat src, Mat dst)`
`static void`	`extractChannel(Mat src, Mat dst, int coi)`
`static float`	`fastAtan2(float y, float x)`
`static java.lang.String`	`findFile(java.lang.String relative_path)`
`static java.lang.String`	`findFile(java.lang.String relative_path, boolean required)`
`static java.lang.String`	`findFile(java.lang.String relative_path, boolean required, boolean silentMode)`
`static java.lang.String`	`findFileOrKeep(java.lang.String relative_path)`
`static java.lang.String`	`findFileOrKeep(java.lang.String relative_path, boolean silentMode)`
`static void`	`findNonZero(Mat src, Mat idx)`
`static void`	`flip(Mat src, Mat dst, int flipCode)`
`static void`	`gemm(Mat src1, Mat src2, double alpha, Mat src3, double beta, Mat dst)`
`static void`	`gemm(Mat src1, Mat src2, double alpha, Mat src3, double beta, Mat dst, int flags)`
`static java.lang.String`	`getBuildInformation()`
`static long`	`getCPUTickCount()`
`static java.lang.String`	`getHardwareFeatureName(int feature)`
`static java.lang.String`	`getIppVersion()`
`static int`	`getNumberOfCPUs()`
`static int`	`getNumThreads()`
`static int`	`getOptimalDFTSize(int vecsize)`
`static int`	`getThreadNum()` Deprecated.
`static long`	`getTickCount()`
`static double`	`getTickFrequency()`
`static int`	`getVersionMajor()`
`static int`	`getVersionMinor()`
`static int`	`getVersionRevision()`
`static java.lang.String`	`getVersionString()`
`static void`	`hconcat(java.util.List<Mat> src, Mat dst)`
`static void`	`idct(Mat src, Mat dst)`
`static void`	`idct(Mat src, Mat dst, int flags)`
`static void`	`idft(Mat src, Mat dst)`
`static void`	`idft(Mat src, Mat dst, int flags)`
`static void`	`idft(Mat src, Mat dst, int flags, int nonzeroRows)`
`static void`	`inRange(Mat src, Scalar lowerb, Scalar upperb, Mat dst)`
`static void`	`insertChannel(Mat src, Mat dst, int coi)`
`static double`	`invert(Mat src, Mat dst)`
`static double`	`invert(Mat src, Mat dst, int flags)`
`static double`	`kmeans(Mat data, int K, Mat bestLabels, TermCriteria criteria, int attempts, int flags)`
`static double`	`kmeans(Mat data, int K, Mat bestLabels, TermCriteria criteria, int attempts, int flags, Mat centers)`
`static void`	`log(Mat src, Mat dst)`
`static void`	`LUT(Mat src, Mat lut, Mat dst)`
`static void`	`magnitude(Mat x, Mat y, Mat magnitude)`
`static double`	`Mahalanobis(Mat v1, Mat v2, Mat icovar)`
`static void`	`max(Mat src1, Mat src2, Mat dst)`
`static void`	`max(Mat src1, Scalar src2, Mat dst)`
`static Scalar`	`mean(Mat src)`
`static Scalar`	`mean(Mat src, Mat mask)`
`static void`	`meanStdDev(Mat src, MatOfDouble mean, MatOfDouble stddev)`
`static void`	`meanStdDev(Mat src, MatOfDouble mean, MatOfDouble stddev, Mat mask)`
`static void`	`merge(java.util.List<Mat> mv, Mat dst)`
`static void`	`min(Mat src1, Mat src2, Mat dst)`
`static void`	`min(Mat src1, Scalar src2, Mat dst)`
`static Core.MinMaxLocResult`	`minMaxLoc(Mat src)`
`static Core.MinMaxLocResult`	`minMaxLoc(Mat src, Mat mask)`
`static void`	`mixChannels(java.util.List<Mat> src, java.util.List<Mat> dst, MatOfInt fromTo)`
`static void`	`mulSpectrums(Mat a, Mat b, Mat c, int flags)`
`static void`	`mulSpectrums(Mat a, Mat b, Mat c, int flags, boolean conjB)`
`static void`	`multiply(Mat src1, Mat src2, Mat dst)`
`static void`	`multiply(Mat src1, Mat src2, Mat dst, double scale)`
`static void`	`multiply(Mat src1, Mat src2, Mat dst, double scale, int dtype)`
`static void`	`multiply(Mat src1, Scalar src2, Mat dst)`
`static void`	`multiply(Mat src1, Scalar src2, Mat dst, double scale)`
`static void`	`multiply(Mat src1, Scalar src2, Mat dst, double scale, int dtype)`
`static void`	`mulTransposed(Mat src, Mat dst, boolean aTa)`
`static void`	`mulTransposed(Mat src, Mat dst, boolean aTa, Mat delta)`
`static void`	`mulTransposed(Mat src, Mat dst, boolean aTa, Mat delta, double scale)`
`static void`	`mulTransposed(Mat src, Mat dst, boolean aTa, Mat delta, double scale, int dtype)`
`static double`	`norm(Mat src1)`
`static double`	`norm(Mat src1, int normType)`
`static double`	`norm(Mat src1, int normType, Mat mask)`
`static double`	`norm(Mat src1, Mat src2)`
`static double`	`norm(Mat src1, Mat src2, int normType)`
`static double`	`norm(Mat src1, Mat src2, int normType, Mat mask)`
`static void`	`normalize(Mat src, Mat dst)`
`static void`	`normalize(Mat src, Mat dst, double alpha)`
`static void`	`normalize(Mat src, Mat dst, double alpha, double beta)`
`static void`	`normalize(Mat src, Mat dst, double alpha, double beta, int norm_type)`
`static void`	`normalize(Mat src, Mat dst, double alpha, double beta, int norm_type, int dtype)`
`static void`	`normalize(Mat src, Mat dst, double alpha, double beta, int norm_type, int dtype, Mat mask)`
`static void`	`patchNaNs(Mat a)`
`static void`	`patchNaNs(Mat a, double val)`
`static void`	`PCABackProject(Mat data, Mat mean, Mat eigenvectors, Mat result)`
`static void`	`PCACompute(Mat data, Mat mean, Mat eigenvectors)`
`static void`	`PCACompute(Mat data, Mat mean, Mat eigenvectors, double retainedVariance)`
`static void`	`PCACompute(Mat data, Mat mean, Mat eigenvectors, int maxComponents)`
`static void`	`PCACompute2(Mat data, Mat mean, Mat eigenvectors, Mat eigenvalues)`
`static void`	`PCACompute2(Mat data, Mat mean, Mat eigenvectors, Mat eigenvalues, double retainedVariance)`
`static void`	`PCACompute2(Mat data, Mat mean, Mat eigenvectors, Mat eigenvalues, int maxComponents)`
`static void`	`PCAProject(Mat data, Mat mean, Mat eigenvectors, Mat result)`
`static void`	`perspectiveTransform(Mat src, Mat dst, Mat m)`
`static void`	`phase(Mat x, Mat y, Mat angle)`
`static void`	`phase(Mat x, Mat y, Mat angle, boolean angleInDegrees)`
`static void`	`polarToCart(Mat magnitude, Mat angle, Mat x, Mat y)`
`static void`	`polarToCart(Mat magnitude, Mat angle, Mat x, Mat y, boolean angleInDegrees)`
`static void`	`pow(Mat src, double power, Mat dst)`
`static double`	`PSNR(Mat src1, Mat src2)`
`static void`	`randn(Mat dst, double mean, double stddev)`
`static void`	`randShuffle(Mat dst)`
`static void`	`randShuffle(Mat dst, double iterFactor)`
`static void`	`randu(Mat dst, double low, double high)`
`static void`	`reduce(Mat src, Mat dst, int dim, int rtype)`
`static void`	`reduce(Mat src, Mat dst, int dim, int rtype, int dtype)`
`static void`	`repeat(Mat src, int ny, int nx, Mat dst)`
`static void`	`rotate(Mat src, Mat dst, int rotateCode)`
`static void`	`scaleAdd(Mat src1, double alpha, Mat src2, Mat dst)`
`static void`	`setErrorVerbosity(boolean verbose)`
`static void`	`setIdentity(Mat mtx)`
`static void`	`setIdentity(Mat mtx, Scalar s)`
`static void`	`setNumThreads(int nthreads)`
`static void`	`setRNGSeed(int seed)`
`static void`	`setUseIPP_NE(boolean flag)`
`static void`	`setUseIPP_NotExact(boolean flag)`
`static void`	`setUseIPP(boolean flag)`
`static boolean`	`solve(Mat src1, Mat src2, Mat dst)`
`static boolean`	`solve(Mat src1, Mat src2, Mat dst, int flags)`
`static int`	`solveCubic(Mat coeffs, Mat roots)`
`static double`	`solvePoly(Mat coeffs, Mat roots)`
`static double`	`solvePoly(Mat coeffs, Mat roots, int maxIters)`
`static void`	`sort(Mat src, Mat dst, int flags)`
`static void`	`sortIdx(Mat src, Mat dst, int flags)`
`static void`	`split(Mat m, java.util.List<Mat> mv)`
`static void`	`sqrt(Mat src, Mat dst)`
`static void`	`subtract(Mat src1, Mat src2, Mat dst)`
`static void`	`subtract(Mat src1, Mat src2, Mat dst, Mat mask)`
`static void`	`subtract(Mat src1, Mat src2, Mat dst, Mat mask, int dtype)`
`static void`	`subtract(Mat src1, Scalar src2, Mat dst)`
`static void`	`subtract(Mat src1, Scalar src2, Mat dst, Mat mask)`
`static void`	`subtract(Mat src1, Scalar src2, Mat dst, Mat mask, int dtype)`
`static Scalar`	`sumElems(Mat src)`
`static void`	`SVBackSubst(Mat w, Mat u, Mat vt, Mat rhs, Mat dst)`
`static void`	`SVDecomp(Mat src, Mat w, Mat u, Mat vt)`
`static void`	`SVDecomp(Mat src, Mat w, Mat u, Mat vt, int flags)`
`static Scalar`	`trace(Mat mtx)`
`static void`	`transform(Mat src, Mat dst, Mat m)`
`static void`	`transpose(Mat src, Mat dst)`
`static boolean`	`useIPP_NE()`
`static boolean`	`useIPP_NotExact()`
`static boolean`	`useIPP()`
`static void`	`vconcat(java.util.List<Mat> src, Mat dst)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- VERSION
```
public static final java.lang.String VERSION
```
- NATIVE_LIBRARY_NAME
```
public static final java.lang.String NATIVE_LIBRARY_NAME
```
- VERSION_MAJOR
```
public static final int VERSION_MAJOR
```
- VERSION_MINOR
```
public static final int VERSION_MINOR
```
- VERSION_REVISION
```
public static final int VERSION_REVISION
```
- VERSION_STATUS
```
public static final java.lang.String VERSION_STATUS
```
- DECOMP_LU
```
public static final int DECOMP_LU
```
  See Also:
  
  Constant Field Values
- DECOMP_SVD
```
public static final int DECOMP_SVD
```
  See Also:
  
  Constant Field Values
- DECOMP_EIG
```
public static final int DECOMP_EIG
```
  See Also:
  
  Constant Field Values
- DECOMP_CHOLESKY
```
public static final int DECOMP_CHOLESKY
```
  See Also:
  
  Constant Field Values
- DECOMP_QR
```
public static final int DECOMP_QR
```
  See Also:
  
  Constant Field Values
- DECOMP_NORMAL
```
public static final int DECOMP_NORMAL
```
  See Also:
  
  Constant Field Values
- CMP_EQ
```
public static final int CMP_EQ
```
  See Also:
  
  Constant Field Values
- CMP_GT
```
public static final int CMP_GT
```
  See Also:
  
  Constant Field Values
- CMP_GE
```
public static final int CMP_GE
```
  See Also:
  
  Constant Field Values
- CMP_LT
```
public static final int CMP_LT
```
  See Also:
  
  Constant Field Values
- CMP_LE
```
public static final int CMP_LE
```
  See Also:
  
  Constant Field Values
- CMP_NE
```
public static final int CMP_NE
```
  See Also:
  
  Constant Field Values
- SVD_MODIFY_A
```
public static final int SVD_MODIFY_A
```
  See Also:
  
  Constant Field Values
- SVD_NO_UV
```
public static final int SVD_NO_UV
```
  See Also:
  
  Constant Field Values
- SVD_FULL_UV
```
public static final int SVD_FULL_UV
```
  See Also:
  
  Constant Field Values
- FILLED
```
public static final int FILLED
```
  See Also:
  
  Constant Field Values
- REDUCE_SUM
```
public static final int REDUCE_SUM
```
  See Also:
  
  Constant Field Values
- REDUCE_AVG
```
public static final int REDUCE_AVG
```
  See Also:
  
  Constant Field Values
- REDUCE_MAX
```
public static final int REDUCE_MAX
```
  See Also:
  
  Constant Field Values
- REDUCE_MIN
```
public static final int REDUCE_MIN
```
  See Also:
  
  Constant Field Values
- Hamming_normType
```
public static final int Hamming_normType
```
  See Also:
  
  Constant Field Values
- RNG_UNIFORM
```
public static final int RNG_UNIFORM
```
  See Also:
  
  Constant Field Values
- RNG_NORMAL
```
public static final int RNG_NORMAL
```
  See Also:
  
  Constant Field Values
- Formatter_FMT_DEFAULT
```
public static final int Formatter_FMT_DEFAULT
```
  See Also:
  
  Constant Field Values
- Formatter_FMT_MATLAB
```
public static final int Formatter_FMT_MATLAB
```
  See Also:
  
  Constant Field Values
- Formatter_FMT_CSV
```
public static final int Formatter_FMT_CSV
```
  See Also:
  
  Constant Field Values
- Formatter_FMT_PYTHON
```
public static final int Formatter_FMT_PYTHON
```
  See Also:
  
  Constant Field Values
- Formatter_FMT_NUMPY
```
public static final int Formatter_FMT_NUMPY
```
  See Also:
  
  Constant Field Values
- Formatter_FMT_C
```
public static final int Formatter_FMT_C
```
  See Also:
  
  Constant Field Values
- Param_INT
```
public static final int Param_INT
```
  See Also:
  
  Constant Field Values
- Param_BOOLEAN
```
public static final int Param_BOOLEAN
```
  See Also:
  
  Constant Field Values
- Param_REAL
```
public static final int Param_REAL
```
  See Also:
  
  Constant Field Values
- Param_STRING
```
public static final int Param_STRING
```
  See Also:
  
  Constant Field Values
- Param_MAT
```
public static final int Param_MAT
```
  See Also:
  
  Constant Field Values
- Param_MAT_VECTOR
```
public static final int Param_MAT_VECTOR
```
  See Also:
  
  Constant Field Values
- Param_ALGORITHM
```
public static final int Param_ALGORITHM
```
  See Also:
  
  Constant Field Values
- Param_FLOAT
```
public static final int Param_FLOAT
```
  See Also:
  
  Constant Field Values
- Param_UNSIGNED_INT
```
public static final int Param_UNSIGNED_INT
```
  See Also:
  
  Constant Field Values
- Param_UINT64
```
public static final int Param_UINT64
```
  See Also:
  
  Constant Field Values
- Param_UCHAR
```
public static final int Param_UCHAR
```
  See Also:
  
  Constant Field Values
- Param_SCALAR
```
public static final int Param_SCALAR
```
  See Also:
  
  Constant Field Values
- ROTATE_90_CLOCKWISE
```
public static final int ROTATE_90_CLOCKWISE
```
  See Also:
  
  Constant Field Values
- ROTATE_180
```
public static final int ROTATE_180
```
  See Also:
  
  Constant Field Values
- ROTATE_90_COUNTERCLOCKWISE
```
public static final int ROTATE_90_COUNTERCLOCKWISE
```
  See Also:
  
  Constant Field Values
- GEMM_1_T
```
public static final int GEMM_1_T
```
  See Also:
  
  Constant Field Values
- GEMM_2_T
```
public static final int GEMM_2_T
```
  See Also:
  
  Constant Field Values
- GEMM_3_T
```
public static final int GEMM_3_T
```
  See Also:
  
  Constant Field Values
- LINE_4
```
public static final int LINE_4
```
  See Also:
  
  Constant Field Values
- LINE_8
```
public static final int LINE_8
```
  See Also:
  
  Constant Field Values
- LINE_AA
```
public static final int LINE_AA
```
  See Also:
  
  Constant Field Values
- SORT_EVERY_ROW
```
public static final int SORT_EVERY_ROW
```
  See Also:
  
  Constant Field Values
- SORT_EVERY_COLUMN
```
public static final int SORT_EVERY_COLUMN
```
  See Also:
  
  Constant Field Values
- SORT_ASCENDING
```
public static final int SORT_ASCENDING
```
  See Also:
  
  Constant Field Values
- SORT_DESCENDING
```
public static final int SORT_DESCENDING
```
  See Also:
  
  Constant Field Values
- TYPE_GENERAL
```
public static final int TYPE_GENERAL
```
  See Also:
  
  Constant Field Values
- TYPE_MARKER
```
public static final int TYPE_MARKER
```
  See Also:
  
  Constant Field Values
- TYPE_WRAPPER
```
public static final int TYPE_WRAPPER
```
  See Also:
  
  Constant Field Values
- TYPE_FUN
```
public static final int TYPE_FUN
```
  See Also:
  
  Constant Field Values
- NORM_INF
```
public static final int NORM_INF
```
  See Also:
  
  Constant Field Values
- NORM_L1
```
public static final int NORM_L1
```
  See Also:
  
  Constant Field Values
- NORM_L2
```
public static final int NORM_L2
```
  See Also:
  
  Constant Field Values
- NORM_L2SQR
```
public static final int NORM_L2SQR
```
  See Also:
  
  Constant Field Values
- NORM_HAMMING
```
public static final int NORM_HAMMING
```
  See Also:
  
  Constant Field Values
- NORM_HAMMING2
```
public static final int NORM_HAMMING2
```
  See Also:
  
  Constant Field Values
- NORM_TYPE_MASK
```
public static final int NORM_TYPE_MASK
```
  See Also:
  
  Constant Field Values
- NORM_RELATIVE
```
public static final int NORM_RELATIVE
```
  See Also:
  
  Constant Field Values
- NORM_MINMAX
```
public static final int NORM_MINMAX
```
  See Also:
  
  Constant Field Values
- FONT_HERSHEY_SIMPLEX
```
public static final int FONT_HERSHEY_SIMPLEX
```
  See Also:
  
  Constant Field Values
- FONT_HERSHEY_PLAIN
```
public static final int FONT_HERSHEY_PLAIN
```
  See Also:
  
  Constant Field Values
- FONT_HERSHEY_DUPLEX
```
public static final int FONT_HERSHEY_DUPLEX
```
  See Also:
  
  Constant Field Values
- FONT_HERSHEY_COMPLEX
```
public static final int FONT_HERSHEY_COMPLEX
```
  See Also:
  
  Constant Field Values
- FONT_HERSHEY_TRIPLEX
```
public static final int FONT_HERSHEY_TRIPLEX
```
  See Also:
  
  Constant Field Values
- FONT_HERSHEY_COMPLEX_SMALL
```
public static final int FONT_HERSHEY_COMPLEX_SMALL
```
  See Also:
  
  Constant Field Values
- FONT_HERSHEY_SCRIPT_SIMPLEX
```
public static final int FONT_HERSHEY_SCRIPT_SIMPLEX
```
  See Also:
  
  Constant Field Values
- FONT_HERSHEY_SCRIPT_COMPLEX
```
public static final int FONT_HERSHEY_SCRIPT_COMPLEX
```
  See Also:
  
  Constant Field Values
- FONT_ITALIC
```
public static final int FONT_ITALIC
```
  See Also:
  
  Constant Field Values
- KMEANS_RANDOM_CENTERS
```
public static final int KMEANS_RANDOM_CENTERS
```
  See Also:
  
  Constant Field Values
- KMEANS_PP_CENTERS
```
public static final int KMEANS_PP_CENTERS
```
  See Also:
  
  Constant Field Values
- KMEANS_USE_INITIAL_LABELS
```
public static final int KMEANS_USE_INITIAL_LABELS
```
  See Also:
  
  Constant Field Values
- BORDER_CONSTANT
```
public static final int BORDER_CONSTANT
```
  See Also:
  
  Constant Field Values
- BORDER_REPLICATE
```
public static final int BORDER_REPLICATE
```
  See Also:
  
  Constant Field Values
- BORDER_REFLECT
```
public static final int BORDER_REFLECT
```
  See Also:
  
  Constant Field Values
- BORDER_WRAP
```
public static final int BORDER_WRAP
```
  See Also:
  
  Constant Field Values
- BORDER_REFLECT_101
```
public static final int BORDER_REFLECT_101
```
  See Also:
  
  Constant Field Values
- BORDER_TRANSPARENT
```
public static final int BORDER_TRANSPARENT
```
  See Also:
  
  Constant Field Values
- BORDER_REFLECT101
```
public static final int BORDER_REFLECT101
```
  See Also:
  
  Constant Field Values
- BORDER_DEFAULT
```
public static final int BORDER_DEFAULT
```
  See Also:
  
  Constant Field Values
- BORDER_ISOLATED
```
public static final int BORDER_ISOLATED
```
  See Also:
  
  Constant Field Values
- StsOk
```
public static final int StsOk
```
  See Also:
  
  Constant Field Values
- StsBackTrace
```
public static final int StsBackTrace
```
  See Also:
  
  Constant Field Values
- StsError
```
public static final int StsError
```
  See Also:
  
  Constant Field Values
- StsInternal
```
public static final int StsInternal
```
  See Also:
  
  Constant Field Values
- StsNoMem
```
public static final int StsNoMem
```
  See Also:
  
  Constant Field Values
- StsBadArg
```
public static final int StsBadArg
```
  See Also:
  
  Constant Field Values
- StsBadFunc
```
public static final int StsBadFunc
```
  See Also:
  
  Constant Field Values
- StsNoConv
```
public static final int StsNoConv
```
  See Also:
  
  Constant Field Values
- StsAutoTrace
```
public static final int StsAutoTrace
```
  See Also:
  
  Constant Field Values
- HeaderIsNull
```
public static final int HeaderIsNull
```
  See Also:
  
  Constant Field Values
- BadImageSize
```
public static final int BadImageSize
```
  See Also:
  
  Constant Field Values
- BadOffset
```
public static final int BadOffset
```
  See Also:
  
  Constant Field Values
- BadDataPtr
```
public static final int BadDataPtr
```
  See Also:
  
  Constant Field Values
- BadStep
```
public static final int BadStep
```
  See Also:
  
  Constant Field Values
- BadModelOrChSeq
```
public static final int BadModelOrChSeq
```
  See Also:
  
  Constant Field Values
- BadNumChannels
```
public static final int BadNumChannels
```
  See Also:
  
  Constant Field Values
- BadNumChannel1U
```
public static final int BadNumChannel1U
```
  See Also:
  
  Constant Field Values
- BadDepth
```
public static final int BadDepth
```
  See Also:
  
  Constant Field Values
- BadAlphaChannel
```
public static final int BadAlphaChannel
```
  See Also:
  
  Constant Field Values
- BadOrder
```
public static final int BadOrder
```
  See Also:
  
  Constant Field Values
- BadOrigin
```
public static final int BadOrigin
```
  See Also:
  
  Constant Field Values
- BadAlign
```
public static final int BadAlign
```
  See Also:
  
  Constant Field Values
- BadCallBack
```
public static final int BadCallBack
```
  See Also:
  
  Constant Field Values
- BadTileSize
```
public static final int BadTileSize
```
  See Also:
  
  Constant Field Values
- BadCOI
```
public static final int BadCOI
```
  See Also:
  
  Constant Field Values
- BadROISize
```
public static final int BadROISize
```
  See Also:
  
  Constant Field Values
- MaskIsTiled
```
public static final int MaskIsTiled
```
  See Also:
  
  Constant Field Values
- StsNullPtr
```
public static final int StsNullPtr
```
  See Also:
  
  Constant Field Values
- StsVecLengthErr
```
public static final int StsVecLengthErr
```
  See Also:
  
  Constant Field Values
- StsFilterStructContentErr
```
public static final int StsFilterStructContentErr
```
  See Also:
  
  Constant Field Values
- StsKernelStructContentErr
```
public static final int StsKernelStructContentErr
```
  See Also:
  
  Constant Field Values
- StsFilterOffsetErr
```
public static final int StsFilterOffsetErr
```
  See Also:
  
  Constant Field Values
- StsBadSize
```
public static final int StsBadSize
```
  See Also:
  
  Constant Field Values
- StsDivByZero
```
public static final int StsDivByZero
```
  See Also:
  
  Constant Field Values
- StsInplaceNotSupported
```
public static final int StsInplaceNotSupported
```
  See Also:
  
  Constant Field Values
- StsObjectNotFound
```
public static final int StsObjectNotFound
```
  See Also:
  
  Constant Field Values
- StsUnmatchedFormats
```
public static final int StsUnmatchedFormats
```
  See Also:
  
  Constant Field Values
- StsBadFlag
```
public static final int StsBadFlag
```
  See Also:
  
  Constant Field Values
- StsBadPoint
```
public static final int StsBadPoint
```
  See Also:
  
  Constant Field Values
- StsBadMask
```
public static final int StsBadMask
```
  See Also:
  
  Constant Field Values
- StsUnmatchedSizes
```
public static final int StsUnmatchedSizes
```
  See Also:
  
  Constant Field Values
- StsUnsupportedFormat
```
public static final int StsUnsupportedFormat
```
  See Also:
  
  Constant Field Values
- StsOutOfRange
```
public static final int StsOutOfRange
```
  See Also:
  
  Constant Field Values
- StsParseError
```
public static final int StsParseError
```
  See Also:
  
  Constant Field Values
- StsNotImplemented
```
public static final int StsNotImplemented
```
  See Also:
  
  Constant Field Values
- StsBadMemBlock
```
public static final int StsBadMemBlock
```
  See Also:
  
  Constant Field Values
- StsAssert
```
public static final int StsAssert
```
  See Also:
  
  Constant Field Values
- GpuNotSupported
```
public static final int GpuNotSupported
```
  See Also:
  
  Constant Field Values
- GpuApiCallError
```
public static final int GpuApiCallError
```
  See Also:
  
  Constant Field Values
- OpenGlNotSupported
```
public static final int OpenGlNotSupported
```
  See Also:
  
  Constant Field Values
- OpenGlApiCallError
```
public static final int OpenGlApiCallError
```
  See Also:
  
  Constant Field Values
- OpenCLApiCallError
```
public static final int OpenCLApiCallError
```
  See Also:
  
  Constant Field Values
- OpenCLDoubleNotSupported
```
public static final int OpenCLDoubleNotSupported
```
  See Also:
  
  Constant Field Values
- OpenCLInitError
```
public static final int OpenCLInitError
```
  See Also:
  
  Constant Field Values
- OpenCLNoAMDBlasFft
```
public static final int OpenCLNoAMDBlasFft
```
  See Also:
  
  Constant Field Values
- FLAGS_NONE
```
public static final int FLAGS_NONE
```
  See Also:
  
  Constant Field Values
- FLAGS_MAPPING
```
public static final int FLAGS_MAPPING
```
  See Also:
  
  Constant Field Values
- FLAGS_EXPAND_SAME_NAMES
```
public static final int FLAGS_EXPAND_SAME_NAMES
```
  See Also:
  
  Constant Field Values
- IMPL_PLAIN
```
public static final int IMPL_PLAIN
```
  See Also:
  
  Constant Field Values
- IMPL_IPP
```
public static final int IMPL_IPP
```
  See Also:
  
  Constant Field Values
- IMPL_OPENCL
```
public static final int IMPL_OPENCL
```
  See Also:
  
  Constant Field Values
- DFT_INVERSE
```
public static final int DFT_INVERSE
```
  See Also:
  
  Constant Field Values
- DFT_SCALE
```
public static final int DFT_SCALE
```
  See Also:
  
  Constant Field Values
- DFT_ROWS
```
public static final int DFT_ROWS
```
  See Also:
  
  Constant Field Values
- DFT_COMPLEX_OUTPUT
```
public static final int DFT_COMPLEX_OUTPUT
```
  See Also:
  
  Constant Field Values
- DFT_REAL_OUTPUT
```
public static final int DFT_REAL_OUTPUT
```
  See Also:
  
  Constant Field Values
- DFT_COMPLEX_INPUT
```
public static final int DFT_COMPLEX_INPUT
```
  See Also:
  
  Constant Field Values
- DCT_INVERSE
```
public static final int DCT_INVERSE
```
  See Also:
  
  Constant Field Values
- DCT_ROWS
```
public static final int DCT_ROWS
```
  See Also:
  
  Constant Field Values
- PCA_DATA_AS_ROW
```
public static final int PCA_DATA_AS_ROW
```
  See Also:
  
  Constant Field Values
- PCA_DATA_AS_COL
```
public static final int PCA_DATA_AS_COL
```
  See Also:
  
  Constant Field Values
- PCA_USE_AVG
```
public static final int PCA_USE_AVG
```
  See Also:
  
  Constant Field Values
- COVAR_SCRAMBLED
```
public static final int COVAR_SCRAMBLED
```
  See Also:
  
  Constant Field Values
- COVAR_NORMAL
```
public static final int COVAR_NORMAL
```
  See Also:
  
  Constant Field Values
- COVAR_USE_AVG
```
public static final int COVAR_USE_AVG
```
  See Also:
  
  Constant Field Values
- COVAR_SCALE
```
public static final int COVAR_SCALE
```
  See Also:
  
  Constant Field Values
- COVAR_ROWS
```
public static final int COVAR_ROWS
```
  See Also:
  
  Constant Field Values
- COVAR_COLS
```
public static final int COVAR_COLS
```
  See Also:
  
  Constant Field Values

Constructor Detail
- Core
```
public Core()
```

Method Detail

mean

public static Scalar mean(Mat src,
                          Mat mask)

mean
```
public static Scalar mean(Mat src)
```

sumElems

public static Scalar sumElems(Mat src)

trace
```
public static Scalar trace(Mat mtx)
```

getBuildInformation

public static java.lang.String getBuildInformation()

getHardwareFeatureName

public static java.lang.String getHardwareFeatureName(int feature)

getVersionString

public static java.lang.String getVersionString()

getIppVersion

public static java.lang.String getIppVersion()

findFile

public static java.lang.String findFile(java.lang.String relative_path,
                                        boolean required,
                                        boolean silentMode)

findFile

public static java.lang.String findFile(java.lang.String relative_path,
                                        boolean required)

findFile

public static java.lang.String findFile(java.lang.String relative_path)

findFileOrKeep

public static java.lang.String findFileOrKeep(java.lang.String relative_path,
                                              boolean silentMode)

findFileOrKeep

public static java.lang.String findFileOrKeep(java.lang.String relative_path)

checkRange

public static boolean checkRange(Mat a,
                                 boolean quiet,
                                 double minVal,
                                 double maxVal)

checkRange

public static boolean checkRange(Mat a,
                                 boolean quiet,
                                 double minVal)

checkRange

public static boolean checkRange(Mat a,
                                 boolean quiet)

checkRange

public static boolean checkRange(Mat a)

eigen

public static boolean eigen(Mat src,
                            Mat eigenvalues,
                            Mat eigenvectors)

eigen

public static boolean eigen(Mat src,
                            Mat eigenvalues)

solve

public static boolean solve(Mat src1,
                            Mat src2,
                            Mat dst,
                            int flags)

solve

public static boolean solve(Mat src1,
                            Mat src2,
                            Mat dst)

useIPP
```
public static boolean useIPP()
```

useIPP_NE
```
public static boolean useIPP_NE()
```

useIPP_NotExact

public static boolean useIPP_NotExact()

Mahalanobis

public static double Mahalanobis(Mat v1,
                                 Mat v2,
                                 Mat icovar)

PSNR

public static double PSNR(Mat src1,
                          Mat src2)

determinant

public static double determinant(Mat mtx)

getTickFrequency

public static double getTickFrequency()

invert

public static double invert(Mat src,
                            Mat dst,
                            int flags)

invert

public static double invert(Mat src,
                            Mat dst)

kmeans

public static double kmeans(Mat data,
                            int K,
                            Mat bestLabels,
                            TermCriteria criteria,
                            int attempts,
                            int flags,
                            Mat centers)

kmeans

public static double kmeans(Mat data,
                            int K,
                            Mat bestLabels,
                            TermCriteria criteria,
                            int attempts,
                            int flags)

norm

public static double norm(Mat src1,
                          Mat src2,
                          int normType,
                          Mat mask)

norm

public static double norm(Mat src1,
                          Mat src2,
                          int normType)

norm

public static double norm(Mat src1,
                          Mat src2)

norm

public static double norm(Mat src1,
                          int normType,
                          Mat mask)

norm

public static double norm(Mat src1,
                          int normType)

norm
```
public static double norm(Mat src1)
```

solvePoly

public static double solvePoly(Mat coeffs,
                               Mat roots,
                               int maxIters)

solvePoly

public static double solvePoly(Mat coeffs,
                               Mat roots)

cubeRoot

public static float cubeRoot(float val)

fastAtan2

public static float fastAtan2(float y,
                              float x)

borderInterpolate

public static int borderInterpolate(int p,
                                    int len,
                                    int borderType)

countNonZero

public static int countNonZero(Mat src)

getNumThreads
```
public static int getNumThreads()
```

getNumberOfCPUs
```
public static int getNumberOfCPUs()
```

getOptimalDFTSize

public static int getOptimalDFTSize(int vecsize)

getThreadNum

@Deprecated
public static int getThreadNum()

Deprecated.

getVersionMajor
```
public static int getVersionMajor()
```

getVersionMinor
```
public static int getVersionMinor()
```

getVersionRevision

public static int getVersionRevision()

solveCubic

public static int solveCubic(Mat coeffs,
                             Mat roots)

getCPUTickCount
```
public static long getCPUTickCount()
```

getTickCount
```
public static long getTickCount()
```

LUT

public static void LUT(Mat src,
                       Mat lut,
                       Mat dst)

PCABackProject

public static void PCABackProject(Mat data,
                                  Mat mean,
                                  Mat eigenvectors,
                                  Mat result)

PCACompute2

public static void PCACompute2(Mat data,
                               Mat mean,
                               Mat eigenvectors,
                               Mat eigenvalues,
                               double retainedVariance)

PCACompute2

public static void PCACompute2(Mat data,
                               Mat mean,
                               Mat eigenvectors,
                               Mat eigenvalues,
                               int maxComponents)

PCACompute2

public static void PCACompute2(Mat data,
                               Mat mean,
                               Mat eigenvectors,
                               Mat eigenvalues)

PCACompute

public static void PCACompute(Mat data,
                              Mat mean,
                              Mat eigenvectors,
                              double retainedVariance)

PCACompute

public static void PCACompute(Mat data,
                              Mat mean,
                              Mat eigenvectors,
                              int maxComponents)

PCACompute

public static void PCACompute(Mat data,
                              Mat mean,
                              Mat eigenvectors)

PCAProject

public static void PCAProject(Mat data,
                              Mat mean,
                              Mat eigenvectors,
                              Mat result)

SVBackSubst

public static void SVBackSubst(Mat w,
                               Mat u,
                               Mat vt,
                               Mat rhs,
                               Mat dst)

SVDecomp

public static void SVDecomp(Mat src,
                            Mat w,
                            Mat u,
                            Mat vt,
                            int flags)

SVDecomp

public static void SVDecomp(Mat src,
                            Mat w,
                            Mat u,
                            Mat vt)

absdiff

public static void absdiff(Mat src1,
                           Mat src2,
                           Mat dst)

absdiff

public static void absdiff(Mat src1,
                           Scalar src2,
                           Mat dst)

add

public static void add(Mat src1,
                       Mat src2,
                       Mat dst,
                       Mat mask,
                       int dtype)

add

public static void add(Mat src1,
                       Mat src2,
                       Mat dst,
                       Mat mask)

add

public static void add(Mat src1,
                       Mat src2,
                       Mat dst)

add

public static void add(Mat src1,
                       Scalar src2,
                       Mat dst,
                       Mat mask,
                       int dtype)

add

public static void add(Mat src1,
                       Scalar src2,
                       Mat dst,
                       Mat mask)

add

public static void add(Mat src1,
                       Scalar src2,
                       Mat dst)

addWeighted

public static void addWeighted(Mat src1,
                               double alpha,
                               Mat src2,
                               double beta,
                               double gamma,
                               Mat dst,
                               int dtype)

addWeighted

public static void addWeighted(Mat src1,
                               double alpha,
                               Mat src2,
                               double beta,
                               double gamma,
                               Mat dst)

batchDistance

public static void batchDistance(Mat src1,
                                 Mat src2,
                                 Mat dist,
                                 int dtype,
                                 Mat nidx,
                                 int normType,
                                 int K,
                                 Mat mask,
                                 int update,
                                 boolean crosscheck)

batchDistance

public static void batchDistance(Mat src1,
                                 Mat src2,
                                 Mat dist,
                                 int dtype,
                                 Mat nidx,
                                 int normType,
                                 int K,
                                 Mat mask,
                                 int update)

batchDistance

public static void batchDistance(Mat src1,
                                 Mat src2,
                                 Mat dist,
                                 int dtype,
                                 Mat nidx,
                                 int normType,
                                 int K,
                                 Mat mask)

batchDistance

public static void batchDistance(Mat src1,
                                 Mat src2,
                                 Mat dist,
                                 int dtype,
                                 Mat nidx,
                                 int normType,
                                 int K)

batchDistance

public static void batchDistance(Mat src1,
                                 Mat src2,
                                 Mat dist,
                                 int dtype,
                                 Mat nidx,
                                 int normType)

batchDistance

public static void batchDistance(Mat src1,
                                 Mat src2,
                                 Mat dist,
                                 int dtype,
                                 Mat nidx)

bitwise_and

public static void bitwise_and(Mat src1,
                               Mat src2,
                               Mat dst,
                               Mat mask)

bitwise_and

public static void bitwise_and(Mat src1,
                               Mat src2,
                               Mat dst)

bitwise_not

public static void bitwise_not(Mat src,
                               Mat dst,
                               Mat mask)

bitwise_not

public static void bitwise_not(Mat src,
                               Mat dst)

bitwise_or

public static void bitwise_or(Mat src1,
                              Mat src2,
                              Mat dst,
                              Mat mask)

bitwise_or

public static void bitwise_or(Mat src1,
                              Mat src2,
                              Mat dst)

bitwise_xor

public static void bitwise_xor(Mat src1,
                               Mat src2,
                               Mat dst,
                               Mat mask)

bitwise_xor

public static void bitwise_xor(Mat src1,
                               Mat src2,
                               Mat dst)

calcCovarMatrix

public static void calcCovarMatrix(Mat samples,
                                   Mat covar,
                                   Mat mean,
                                   int flags,
                                   int ctype)

calcCovarMatrix

public static void calcCovarMatrix(Mat samples,
                                   Mat covar,
                                   Mat mean,
                                   int flags)

cartToPolar

public static void cartToPolar(Mat x,
                               Mat y,
                               Mat magnitude,
                               Mat angle,
                               boolean angleInDegrees)

cartToPolar

public static void cartToPolar(Mat x,
                               Mat y,
                               Mat magnitude,
                               Mat angle)

compare

public static void compare(Mat src1,
                           Mat src2,
                           Mat dst,
                           int cmpop)

compare

public static void compare(Mat src1,
                           Scalar src2,
                           Mat dst,
                           int cmpop)

completeSymm

public static void completeSymm(Mat m,
                                boolean lowerToUpper)

completeSymm

public static void completeSymm(Mat m)

convertFp16

public static void convertFp16(Mat src,
                               Mat dst)

convertScaleAbs

public static void convertScaleAbs(Mat src,
                                   Mat dst,
                                   double alpha,
                                   double beta)

convertScaleAbs

public static void convertScaleAbs(Mat src,
                                   Mat dst,
                                   double alpha)

convertScaleAbs

public static void convertScaleAbs(Mat src,
                                   Mat dst)

copyMakeBorder

public static void copyMakeBorder(Mat src,
                                  Mat dst,
                                  int top,
                                  int bottom,
                                  int left,
                                  int right,
                                  int borderType,
                                  Scalar value)

copyMakeBorder

public static void copyMakeBorder(Mat src,
                                  Mat dst,
                                  int top,
                                  int bottom,
                                  int left,
                                  int right,
                                  int borderType)

dct

public static void dct(Mat src,
                       Mat dst,
                       int flags)

dct

public static void dct(Mat src,
                       Mat dst)

dft

public static void dft(Mat src,
                       Mat dst,
                       int flags,
                       int nonzeroRows)

dft

public static void dft(Mat src,
                       Mat dst,
                       int flags)

dft

public static void dft(Mat src,
                       Mat dst)

divide

public static void divide(Mat src1,
                          Mat src2,
                          Mat dst,
                          double scale,
                          int dtype)

divide

public static void divide(Mat src1,
                          Mat src2,
                          Mat dst,
                          double scale)

divide

public static void divide(Mat src1,
                          Mat src2,
                          Mat dst)

divide

public static void divide(Mat src1,
                          Scalar src2,
                          Mat dst,
                          double scale,
                          int dtype)

divide

public static void divide(Mat src1,
                          Scalar src2,
                          Mat dst,
                          double scale)

divide

public static void divide(Mat src1,
                          Scalar src2,
                          Mat dst)

divide

public static void divide(double scale,
                          Mat src2,
                          Mat dst,
                          int dtype)

divide

public static void divide(double scale,
                          Mat src2,
                          Mat dst)

eigenNonSymmetric

public static void eigenNonSymmetric(Mat src,
                                     Mat eigenvalues,
                                     Mat eigenvectors)

exp

public static void exp(Mat src,
                       Mat dst)

extractChannel

public static void extractChannel(Mat src,
                                  Mat dst,
                                  int coi)

findNonZero

public static void findNonZero(Mat src,
                               Mat idx)

flip

public static void flip(Mat src,
                        Mat dst,
                        int flipCode)

gemm

public static void gemm(Mat src1,
                        Mat src2,
                        double alpha,
                        Mat src3,
                        double beta,
                        Mat dst,
                        int flags)

gemm

public static void gemm(Mat src1,
                        Mat src2,
                        double alpha,
                        Mat src3,
                        double beta,
                        Mat dst)

hconcat

public static void hconcat(java.util.List<Mat> src,
                           Mat dst)

idct

public static void idct(Mat src,
                        Mat dst,
                        int flags)

idct

public static void idct(Mat src,
                        Mat dst)

idft

public static void idft(Mat src,
                        Mat dst,
                        int flags,
                        int nonzeroRows)

idft

public static void idft(Mat src,
                        Mat dst,
                        int flags)

idft

public static void idft(Mat src,
                        Mat dst)

inRange

public static void inRange(Mat src,
                           Scalar lowerb,
                           Scalar upperb,
                           Mat dst)

insertChannel

public static void insertChannel(Mat src,
                                 Mat dst,
                                 int coi)

log

public static void log(Mat src,
                       Mat dst)

magnitude

public static void magnitude(Mat x,
                             Mat y,
                             Mat magnitude)

max

public static void max(Mat src1,
                       Mat src2,
                       Mat dst)

max

public static void max(Mat src1,
                       Scalar src2,
                       Mat dst)

meanStdDev

public static void meanStdDev(Mat src,
                              MatOfDouble mean,
                              MatOfDouble stddev,
                              Mat mask)

meanStdDev

public static void meanStdDev(Mat src,
                              MatOfDouble mean,
                              MatOfDouble stddev)

merge

public static void merge(java.util.List<Mat> mv,
                         Mat dst)

min

public static void min(Mat src1,
                       Mat src2,
                       Mat dst)

min

public static void min(Mat src1,
                       Scalar src2,
                       Mat dst)

mixChannels

public static void mixChannels(java.util.List<Mat> src,
                               java.util.List<Mat> dst,
                               MatOfInt fromTo)

mulSpectrums

public static void mulSpectrums(Mat a,
                                Mat b,
                                Mat c,
                                int flags,
                                boolean conjB)

mulSpectrums

public static void mulSpectrums(Mat a,
                                Mat b,
                                Mat c,
                                int flags)

mulTransposed

public static void mulTransposed(Mat src,
                                 Mat dst,
                                 boolean aTa,
                                 Mat delta,
                                 double scale,
                                 int dtype)

mulTransposed

public static void mulTransposed(Mat src,
                                 Mat dst,
                                 boolean aTa,
                                 Mat delta,
                                 double scale)

mulTransposed

public static void mulTransposed(Mat src,
                                 Mat dst,
                                 boolean aTa,
                                 Mat delta)

mulTransposed

public static void mulTransposed(Mat src,
                                 Mat dst,
                                 boolean aTa)

multiply

public static void multiply(Mat src1,
                            Mat src2,
                            Mat dst,
                            double scale,
                            int dtype)

multiply

public static void multiply(Mat src1,
                            Mat src2,
                            Mat dst,
                            double scale)

multiply

public static void multiply(Mat src1,
                            Mat src2,
                            Mat dst)

multiply

public static void multiply(Mat src1,
                            Scalar src2,
                            Mat dst,
                            double scale,
                            int dtype)

multiply

public static void multiply(Mat src1,
                            Scalar src2,
                            Mat dst,
                            double scale)

multiply

public static void multiply(Mat src1,
                            Scalar src2,
                            Mat dst)

normalize

public static void normalize(Mat src,
                             Mat dst,
                             double alpha,
                             double beta,
                             int norm_type,
                             int dtype,
                             Mat mask)

normalize

public static void normalize(Mat src,
                             Mat dst,
                             double alpha,
                             double beta,
                             int norm_type,
                             int dtype)

normalize

public static void normalize(Mat src,
                             Mat dst,
                             double alpha,
                             double beta,
                             int norm_type)

normalize

public static void normalize(Mat src,
                             Mat dst,
                             double alpha,
                             double beta)

normalize

public static void normalize(Mat src,
                             Mat dst,
                             double alpha)

normalize

public static void normalize(Mat src,
                             Mat dst)

patchNaNs

public static void patchNaNs(Mat a,
                             double val)

patchNaNs
```
public static void patchNaNs(Mat a)
```

perspectiveTransform

public static void perspectiveTransform(Mat src,
                                        Mat dst,
                                        Mat m)

phase

public static void phase(Mat x,
                         Mat y,
                         Mat angle,
                         boolean angleInDegrees)

phase

public static void phase(Mat x,
                         Mat y,
                         Mat angle)

polarToCart

public static void polarToCart(Mat magnitude,
                               Mat angle,
                               Mat x,
                               Mat y,
                               boolean angleInDegrees)

polarToCart

public static void polarToCart(Mat magnitude,
                               Mat angle,
                               Mat x,
                               Mat y)

pow

public static void pow(Mat src,
                       double power,
                       Mat dst)

randShuffle

public static void randShuffle(Mat dst,
                               double iterFactor)

randShuffle

public static void randShuffle(Mat dst)

randn

public static void randn(Mat dst,
                         double mean,
                         double stddev)

randu

public static void randu(Mat dst,
                         double low,
                         double high)

reduce

public static void reduce(Mat src,
                          Mat dst,
                          int dim,
                          int rtype,
                          int dtype)

reduce

public static void reduce(Mat src,
                          Mat dst,
                          int dim,
                          int rtype)

repeat

public static void repeat(Mat src,
                          int ny,
                          int nx,
                          Mat dst)

rotate

public static void rotate(Mat src,
                          Mat dst,
                          int rotateCode)

scaleAdd

public static void scaleAdd(Mat src1,
                            double alpha,
                            Mat src2,
                            Mat dst)

setErrorVerbosity

public static void setErrorVerbosity(boolean verbose)

setIdentity

public static void setIdentity(Mat mtx,
                               Scalar s)

setIdentity

public static void setIdentity(Mat mtx)

setNumThreads

public static void setNumThreads(int nthreads)

setRNGSeed

public static void setRNGSeed(int seed)

sort

public static void sort(Mat src,
                        Mat dst,
                        int flags)

sortIdx

public static void sortIdx(Mat src,
                           Mat dst,
                           int flags)

split

public static void split(Mat m,
                         java.util.List<Mat> mv)

sqrt

public static void sqrt(Mat src,
                        Mat dst)

subtract

public static void subtract(Mat src1,
                            Mat src2,
                            Mat dst,
                            Mat mask,
                            int dtype)

subtract

public static void subtract(Mat src1,
                            Mat src2,
                            Mat dst,
                            Mat mask)

subtract

public static void subtract(Mat src1,
                            Mat src2,
                            Mat dst)

subtract

public static void subtract(Mat src1,
                            Scalar src2,
                            Mat dst,
                            Mat mask,
                            int dtype)

subtract

public static void subtract(Mat src1,
                            Scalar src2,
                            Mat dst,
                            Mat mask)

subtract

public static void subtract(Mat src1,
                            Scalar src2,
                            Mat dst)

transform

public static void transform(Mat src,
                             Mat dst,
                             Mat m)

transpose

public static void transpose(Mat src,
                             Mat dst)

vconcat

public static void vconcat(java.util.List<Mat> src,
                           Mat dst)

setUseIPP

public static void setUseIPP(boolean flag)

setUseIPP_NE

public static void setUseIPP_NE(boolean flag)

setUseIPP_NotExact

public static void setUseIPP_NotExact(boolean flag)

addSamplesDataSearchPath

public static void addSamplesDataSearchPath(java.lang.String path)

addSamplesDataSearchSubDirectory

public static void addSamplesDataSearchSubDirectory(java.lang.String subdir)

minMaxLoc

public static Core.MinMaxLocResult minMaxLoc(Mat src,
                                             Mat mask)

minMaxLoc

public static Core.MinMaxLocResult minMaxLoc(Mat src)

Class Core

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

VERSION

NATIVE_LIBRARY_NAME

VERSION_MAJOR

VERSION_MINOR

VERSION_REVISION

VERSION_STATUS

DECOMP_LU

DECOMP_SVD

DECOMP_EIG

DECOMP_CHOLESKY

DECOMP_QR

DECOMP_NORMAL

CMP_EQ

CMP_GT

CMP_GE

CMP_LT

CMP_LE

CMP_NE

SVD_MODIFY_A

SVD_NO_UV

SVD_FULL_UV

FILLED

REDUCE_SUM

REDUCE_AVG

REDUCE_MAX

REDUCE_MIN

Hamming_normType

RNG_UNIFORM

RNG_NORMAL

Formatter_FMT_DEFAULT

Formatter_FMT_MATLAB

Formatter_FMT_CSV

Formatter_FMT_PYTHON

Formatter_FMT_NUMPY

Formatter_FMT_C

Param_INT

Param_BOOLEAN

Param_REAL

Param_STRING

Param_MAT

Param_MAT_VECTOR

Param_ALGORITHM

Param_FLOAT

Param_UNSIGNED_INT

Param_UINT64

Param_UCHAR

Param_SCALAR

ROTATE_90_CLOCKWISE

ROTATE_180

ROTATE_90_COUNTERCLOCKWISE

GEMM_1_T

GEMM_2_T

GEMM_3_T

LINE_4

LINE_8

LINE_AA

SORT_EVERY_ROW

SORT_EVERY_COLUMN

SORT_ASCENDING

SORT_DESCENDING

TYPE_GENERAL

TYPE_MARKER

TYPE_WRAPPER

TYPE_FUN

NORM_INF

NORM_L1

NORM_L2

NORM_L2SQR

NORM_HAMMING

NORM_HAMMING2

NORM_TYPE_MASK

NORM_RELATIVE

NORM_MINMAX