OpenCV  2.4.13.2
Open Source Computer Vision
cv::ocl Namespace Reference

Classes

struct  Accumulator
 
struct  Accumulator< char >
 
struct  Accumulator< short >
 
struct  Accumulator< unsigned char >
 
struct  Accumulator< unsigned short >
 
class  BackgroundSubtractor
 
class  BaseColumnFilter_GPU
 
class  BaseFilter_GPU
 
class  BaseRowFilter_GPU
 
class  BFMatcher_OCL
 
class  BruteForceMatcher_OCL
 
class  BruteForceMatcher_OCL< Hamming >
 
class  BruteForceMatcher_OCL< L1< T > >
 
class  BruteForceMatcher_OCL< L2< T > >
 
class  BruteForceMatcher_OCL_base
 
struct  CannyBuf
 
class  Context
 
class  CvSVM_OCL
 
struct  DeviceInfo
 
class  FarnebackOpticalFlow
 
class  FilterEngine_GPU
 
class  GoodFeaturesToTrackDetector_OCL
 
struct  Hamming
 
struct  HOGDescriptor
 
class  KalmanFilter
 
class  KNearestNeighbour
 
struct  L1
 
struct  L2
 
struct  MatchTemplateBuf
 
class  MOG
 
class  MOG2
 
class  OclCascadeClassifier
 
class  OclCascadeClassifierBuf
 
class  oclMat
 
class  oclMatExpr
 
class  OpticalFlowDual_TVL1_OCL
 
struct  PlatformInfo
 
struct  ProgramSource
 
class  PyrLKOpticalFlow
 
class  StereoBeliefPropagation
 
class  StereoBM_OCL
 
class  StereoConstantSpaceBP
 
class  SURF_OCL
 Speeded up robust features, port from GPU module. /////////////////////////////// SURF //////////////////////////////////////////. More...
 

Typedefs

typedef std::vector< const PlatformInfo * > PlatformsInfo
 
typedef std::vector< const DeviceInfo * > DevicesInfo
 

Enumerations

enum  DeviceType {
  CVCL_DEVICE_TYPE_DEFAULT = (1 << 0), CVCL_DEVICE_TYPE_CPU = (1 << 1), CVCL_DEVICE_TYPE_GPU = (1 << 2), CVCL_DEVICE_TYPE_ACCELERATOR = (1 << 3),
  CVCL_DEVICE_TYPE_ALL = 0xFFFFFFFF
}
 
enum  DevMemRW { DEVICE_MEM_R_W = 0, DEVICE_MEM_R_ONLY, DEVICE_MEM_W_ONLY }
 
enum  DevMemType {
  DEVICE_MEM_DEFAULT = 0, DEVICE_MEM_AHP, DEVICE_MEM_UHP, DEVICE_MEM_CHP,
  DEVICE_MEM_PM
}
 
enum  FEATURE_TYPE { FEATURE_CL_DOUBLE = 1, FEATURE_CL_UNIFIED_MEM, FEATURE_CL_VER_1_2, FEATURE_CL_INTEL_DEVICE }
 
enum  BINARY_CACHE_MODE { CACHE_NONE = 0, CACHE_DEBUG = 0x1 << 0, CACHE_RELEASE = 0x1 << 1, CACHE_ALL = CACHE_DEBUG | CACHE_RELEASE }
 
enum  { SORT_BITONIC, SORT_SELECTION, SORT_MERGE, SORT_RADIX }
 
enum  {
  MAT_ADD = 1, MAT_SUB, MAT_MUL, MAT_DIV,
  MAT_NOT, MAT_AND, MAT_OR, MAT_XOR
}
 

Functions

int getOpenCLPlatforms (PlatformsInfo &platforms)
 
int getOpenCLDevices (DevicesInfo &devices, int deviceType=CVCL_DEVICE_TYPE_GPU, const PlatformInfo *platform=NULL)
 
void setDevice (const DeviceInfo *info)
 
void initializeContext (void *pClPlatform, void *pClContext, void *pClDevice)
 
void error (const char *error_string, const char *file, const int line, const char *func)
 
const voidgetClContextPtr ()
 
const voidgetClCommandQueuePtr ()
 
bool supportsFeature (FEATURE_TYPE featureType)
 
void finish ()
 
void setBinaryDiskCache (int mode=CACHE_RELEASE, cv::String path="./")
 Enable or disable OpenCL program binary caching onto local disk. More...
 
void setBinaryPath (const char *path)
 set where binary cache to be saved to More...
 
void openCLExecuteKernelInterop (Context *clCxt, const cv::ocl::ProgramSource &source, string kernelName, size_t globalThreads[3], size_t localThreads[3], std::vector< std::pair< size_t, const void *> > &args, int channels, int depth, const char *build_options)
 
oclMatgetOclMatRef (InputArray src)
 
oclMatgetOclMatRef (OutputArray src)
 
void merge (const oclMat *src, size_t n, oclMat &dst)
 
void merge (const vector< oclMat > &src, oclMat &dst)
 
void split (const oclMat &src, oclMat *dst)
 Divides multi-channel array into several single-channel arrays. More...
 
void split (const oclMat &src, vector< oclMat > &dst)
 
void addWeighted (const oclMat &src1, double alpha, const oclMat &src2, double beta, double gama, oclMat &dst)
 adds one matrix to another with scale (dst = src1 * alpha + src2 * beta + gama) More...
 
void add (const oclMat &src1, const oclMat &src2, oclMat &dst, const oclMat &mask=oclMat())
 adds one matrix to another (dst = src1 + src2) More...
 
void add (const oclMat &src1, const Scalar &s, oclMat &dst, const oclMat &mask=oclMat())
 adds scalar to a matrix (dst = src1 + s) More...
 
void subtract (const oclMat &src1, const oclMat &src2, oclMat &dst, const oclMat &mask=oclMat())
 subtracts one matrix from another (dst = src1 - src2) More...
 
void subtract (const oclMat &src1, const Scalar &s, oclMat &dst, const oclMat &mask=oclMat())
 subtracts scalar from a matrix (dst = src1 - s) More...
 
void multiply (const oclMat &src1, const oclMat &src2, oclMat &dst, double scale=1)
 computes element-wise product of the two arrays (dst = src1 * scale * src2) More...
 
void multiply (double scalar, const oclMat &src, oclMat &dst)
 multiplies matrix to a number (dst = scalar * src) More...
 
void divide (const oclMat &src1, const oclMat &src2, oclMat &dst, double scale=1)
 computes element-wise quotient of the two arrays (dst = src1 * scale / src2) More...
 
void divide (double scale, const oclMat &src1, oclMat &dst)
 computes element-wise quotient of the two arrays (dst = scale / src) More...
 
void min (const oclMat &src1, const oclMat &src2, oclMat &dst)
 computes element-wise minimum of the two arrays (dst = min(src1, src2)) More...
 
void max (const oclMat &src1, const oclMat &src2, oclMat &dst)
 computes element-wise maximum of the two arrays (dst = max(src1, src2)) More...
 
void compare (const oclMat &src1, const oclMat &src2, oclMat &dst, int cmpop)
 compares elements of two arrays (dst = src1 More...
 
void transpose (const oclMat &src, oclMat &dst)
 transposes the matrix More...
 
void abs (const oclMat &src, oclMat &dst)
 computes element-wise absolute values of an array (dst = abs(src)) More...
 
void absdiff (const oclMat &src1, const oclMat &src2, oclMat &dst)
 computes element-wise absolute difference of two arrays (dst = abs(src1 - src2)) More...
 
void absdiff (const oclMat &src1, const Scalar &s, oclMat &dst)
 computes element-wise absolute difference of array and scalar (dst = abs(src1 - s)) More...
 
void meanStdDev (const oclMat &mtx, Scalar &mean, Scalar &stddev)
 computes mean value and standard deviation of all or selected array elements More...
 
double norm (const oclMat &src1, int normType=NORM_L2)
 computes norm of array More...
 
double norm (const oclMat &src1, const oclMat &src2, int normType=NORM_L2)
 computes norm of the difference between two arrays More...
 
void flip (const oclMat &src, oclMat &dst, int flipCode)
 reverses the order of the rows, columns or both in a matrix More...
 
Scalar sum (const oclMat &m)
 computes sum of array elements More...
 
Scalar absSum (const oclMat &m)
 
Scalar sqrSum (const oclMat &m)
 
void minMax (const oclMat &src, double *minVal, double *maxVal=0, const oclMat &mask=oclMat())
 finds global minimum and maximum array elements and returns their values More...
 
void minMaxLoc (const oclMat &src, double *minVal, double *maxVal=0, Point *minLoc=0, Point *maxLoc=0, const oclMat &mask=oclMat())
 finds global minimum and maximum array elements and returns their values with locations More...
 
int countNonZero (const oclMat &src)
 counts non-zero array elements More...
 
void LUT (const oclMat &src, const oclMat &lut, oclMat &dst)
 transforms 8-bit unsigned integers using lookup table: dst(i)=lut(src(i)) More...
 
void calcHist (const oclMat &mat_src, oclMat &mat_hist)
 only 8UC1 and 256 bins is supported now More...
 
void equalizeHist (const oclMat &mat_src, oclMat &mat_dst)
 only 8UC1 and 256 bins is supported now More...
 
Ptr< cv::CLAHEcreateCLAHE (double clipLimit=40.0, Size tileGridSize=Size(8, 8))
 only 8UC1 is supported now More...
 
void bilateralFilter (const oclMat &src, oclMat &dst, int d, double sigmaColor, double sigmaSpace, int borderType=BORDER_DEFAULT)
 bilateralFilter More...
 
void adaptiveBilateralFilter (const oclMat &src, oclMat &dst, Size ksize, double sigmaSpace, double maxSigmaColor=20.0, Point anchor=Point(-1, -1), int borderType=BORDER_DEFAULT)
 Applies an adaptive bilateral filter to the input image. More...
 
void exp (const oclMat &src, oclMat &dst)
 computes exponent of each matrix element (dst = e**src) More...
 
void log (const oclMat &src, oclMat &dst)
 computes natural logarithm of absolute value of each matrix element: dst = log(abs(src)) More...
 
void magnitude (const oclMat &x, const oclMat &y, oclMat &magnitude)
 computes magnitude of each (x(i), y(i)) vector More...
 
void phase (const oclMat &x, const oclMat &y, oclMat &angle, bool angleInDegrees=false)
 computes angle (angle(i)) of each (x(i), y(i)) vector More...
 
void pow (const oclMat &x, double p, oclMat &y)
 the function raises every element of tne input array to p More...
 
void cartToPolar (const oclMat &x, const oclMat &y, oclMat &magnitude, oclMat &angle, bool angleInDegrees=false)
 converts Cartesian coordinates to polar More...
 
void polarToCart (const oclMat &magnitude, const oclMat &angle, oclMat &x, oclMat &y, bool angleInDegrees=false)
 converts polar coordinates to Cartesian More...
 
void bitwise_not (const oclMat &src, oclMat &dst)
 perfroms per-elements bit-wise inversion More...
 
void bitwise_or (const oclMat &src1, const oclMat &src2, oclMat &dst, const oclMat &mask=oclMat())
 calculates per-element bit-wise disjunction of two arrays More...
 
void bitwise_or (const oclMat &src1, const Scalar &s, oclMat &dst, const oclMat &mask=oclMat())
 
void bitwise_and (const oclMat &src1, const oclMat &src2, oclMat &dst, const oclMat &mask=oclMat())
 calculates per-element bit-wise conjunction of two arrays More...
 
void bitwise_and (const oclMat &src1, const Scalar &s, oclMat &dst, const oclMat &mask=oclMat())
 
void bitwise_xor (const oclMat &src1, const oclMat &src2, oclMat &dst, const oclMat &mask=oclMat())
 calculates per-element bit-wise "exclusive or" operation More...
 
void bitwise_xor (const oclMat &src1, const Scalar &s, oclMat &dst, const oclMat &mask=oclMat())
 
oclMat operator~ (const oclMat &)
 Logical operators. More...
 
oclMat operator| (const oclMat &, const oclMat &)
 
oclMat operator& (const oclMat &, const oclMat &)
 
oclMat operator^ (const oclMat &, const oclMat &)
 
oclMatExpr operator+ (const oclMat &src1, const oclMat &src2)
 Mathematics operators. More...
 
oclMatExpr operator- (const oclMat &src1, const oclMat &src2)
 
oclMatExpr operator* (const oclMat &src1, const oclMat &src2)
 
oclMatExpr operator/ (const oclMat &src1, const oclMat &src2)
 
void convolve (const oclMat &image, const oclMat &temp1, oclMat &result)
 computes convolution of two images More...
 
void cvtColor (const oclMat &src, oclMat &dst, int code, int dcn=0)
 
void setIdentity (oclMat &src, const Scalar &val=Scalar(1))
 initializes a scaled identity matrix More...
 
void repeat (const oclMat &src, int ny, int nx, oclMat &dst)
 fills the output array with repeated copies of the input array More...
 
Ptr< FilterEngine_GPUcreateFilter2D_GPU (const Ptr< BaseFilter_GPU > filter2D)
 returns the non-separable filter engine with the specified filter More...
 
Ptr< BaseRowFilter_GPUgetLinearRowFilter_GPU (int srcType, int bufType, const Mat &rowKernel, int anchor=-1, int bordertype=BORDER_DEFAULT)
 returns the primitive row filter with the specified kernel More...
 
Ptr< BaseColumnFilter_GPUgetLinearColumnFilter_GPU (int bufType, int dstType, const Mat &columnKernel, int anchor=-1, int bordertype=BORDER_DEFAULT, double delta=0.0)
 returns the primitive column filter with the specified kernel More...
 
Ptr< FilterEngine_GPUcreateSeparableLinearFilter_GPU (int srcType, int dstType, const Mat &rowKernel, const Mat &columnKernel, const Point &anchor=Point(-1, -1), double delta=0.0, int bordertype=BORDER_DEFAULT, Size imgSize=Size(-1,-1))
 returns the separable linear filter engine More...
 
Ptr< FilterEngine_GPUcreateSeparableFilter_GPU (const Ptr< BaseRowFilter_GPU > &rowFilter, const Ptr< BaseColumnFilter_GPU > &columnFilter)
 returns the separable filter engine with the specified filters More...
 
Ptr< FilterEngine_GPUcreateGaussianFilter_GPU (int type, Size ksize, double sigma1, double sigma2=0, int bordertype=BORDER_DEFAULT, Size imgSize=Size(-1,-1))
 returns the Gaussian filter engine More...
 
Ptr< FilterEngine_GPUcreateDerivFilter_GPU (int srcType, int dstType, int dx, int dy, int ksize, int borderType=BORDER_DEFAULT, Size imgSize=Size(-1,-1))
 returns filter engine for the generalized Sobel operator More...
 
void Laplacian (const oclMat &src, oclMat &dst, int ddepth, int ksize=1, double scale=1, double delta=0, int borderType=BORDER_DEFAULT)
 applies Laplacian operator to the image More...
 
Ptr< BaseFilter_GPUgetBoxFilter_GPU (int srcType, int dstType, const Size &ksize, Point anchor=Point(-1, -1), int borderType=BORDER_DEFAULT)
 returns 2D box filter More...
 
Ptr< FilterEngine_GPUcreateBoxFilter_GPU (int srcType, int dstType, const Size &ksize, const Point &anchor=Point(-1, -1), int borderType=BORDER_DEFAULT)
 returns box filter engine More...
 
Ptr< BaseFilter_GPUgetLinearFilter_GPU (int srcType, int dstType, const Mat &kernel, const Size &ksize, const Point &anchor=Point(-1, -1), int borderType=BORDER_DEFAULT)
 returns 2D filter with the specified kernel More...
 
Ptr< FilterEngine_GPUcreateLinearFilter_GPU (int srcType, int dstType, const Mat &kernel, const Point &anchor=Point(-1, -1), int borderType=BORDER_DEFAULT)
 returns the non-separable linear filter engine More...
 
void boxFilter (const oclMat &src, oclMat &dst, int ddepth, Size ksize, Point anchor=Point(-1, -1), int borderType=BORDER_DEFAULT)
 smooths the image using the normalized box filter More...
 
Ptr< BaseFilter_GPUgetMorphologyFilter_GPU (int op, int type, const Mat &kernel, const Size &ksize, Point anchor=Point(-1, -1))
 
Ptr< FilterEngine_GPUcreateMorphologyFilter_GPU (int op, int type, const Mat &kernel, const Point &anchor=Point(-1, -1), int iterations=1)
 returns morphological filter engine. Only MORPH_ERODE and MORPH_DILATE are supported. More...
 
void filter2D (const oclMat &src, oclMat &dst, int ddepth, const Mat &kernel, Point anchor=Point(-1, -1), double delta=0.0, int borderType=BORDER_DEFAULT)
 applies non-separable 2D linear filter to the image More...
 
void sepFilter2D (const oclMat &src, oclMat &dst, int ddepth, const Mat &kernelX, const Mat &kernelY, Point anchor=Point(-1, -1), double delta=0.0, int bordertype=BORDER_DEFAULT)
 applies separable 2D linear filter to the image More...
 
void Sobel (const oclMat &src, oclMat &dst, int ddepth, int dx, int dy, int ksize=3, double scale=1, double delta=0.0, int bordertype=BORDER_DEFAULT)
 applies generalized Sobel operator to the image More...
 
void Scharr (const oclMat &src, oclMat &dst, int ddepth, int dx, int dy, double scale=1, double delta=0.0, int bordertype=BORDER_DEFAULT)
 applies the vertical or horizontal Scharr operator to the image More...
 
void GaussianBlur (const oclMat &src, oclMat &dst, Size ksize, double sigma1, double sigma2=0, int bordertype=BORDER_DEFAULT)
 smooths the image using Gaussian filter. More...
 
void erode (const oclMat &src, oclMat &dst, const Mat &kernel, Point anchor=Point(-1, -1), int iterations=1, int borderType=BORDER_CONSTANT, const Scalar &borderValue=morphologyDefaultBorderValue())
 erodes the image (applies the local minimum operator) More...
 
void dilate (const oclMat &src, oclMat &dst, const Mat &kernel, Point anchor=Point(-1, -1), int iterations=1, int borderType=BORDER_CONSTANT, const Scalar &borderValue=morphologyDefaultBorderValue())
 dilates the image (applies the local maximum operator) More...
 
void morphologyEx (const oclMat &src, oclMat &dst, int op, const Mat &kernel, Point anchor=Point(-1, -1), int iterations=1, int borderType=BORDER_CONSTANT, const Scalar &borderValue=morphologyDefaultBorderValue())
 applies an advanced morphological operation to the image More...
 
void meanShiftFiltering (const oclMat &src, oclMat &dst, int sp, int sr, TermCriteria criteria=TermCriteria(TermCriteria::MAX_ITER+TermCriteria::EPS, 5, 1))
 
void meanShiftProc (const oclMat &src, oclMat &dstr, oclMat &dstsp, int sp, int sr, TermCriteria criteria=TermCriteria(TermCriteria::MAX_ITER+TermCriteria::EPS, 5, 1))
 Does mean shift procedure on GPU. More...
 
void meanShiftSegmentation (const oclMat &src, Mat &dst, int sp, int sr, int minsize, TermCriteria criteria=TermCriteria(TermCriteria::MAX_ITER+TermCriteria::EPS, 5, 1))
 Does mean shift segmentation with elimiation of small regions. More...
 
double threshold (const oclMat &src, oclMat &dst, double thresh, double maxVal, int type=THRESH_TRUNC)
 applies fixed threshold to the image. More...
 
void resize (const oclMat &src, oclMat &dst, Size dsize, double fx=0, double fy=0, int interpolation=INTER_LINEAR)
 resizes the image More...
 
void remap (const oclMat &src, oclMat &dst, oclMat &map1, oclMat &map2, int interpolation, int bordertype, const Scalar &value=Scalar())
 Applies a generic geometrical transformation to an image. More...
 
void copyMakeBorder (const oclMat &src, oclMat &dst, int top, int bottom, int left, int right, int boardtype, const Scalar &value=Scalar())
 copies 2D array to a larger destination array and pads borders with user-specifiable constant More...
 
void medianFilter (const oclMat &src, oclMat &dst, int m)
 Smoothes image using median filter. More...
 
void warpAffine (const oclMat &src, oclMat &dst, const Mat &M, Size dsize, int flags=INTER_LINEAR)
 warps the image using affine transformation More...
 
void warpPerspective (const oclMat &src, oclMat &dst, const Mat &M, Size dsize, int flags=INTER_LINEAR)
 warps the image using perspective transformation More...
 
void integral (const oclMat &src, oclMat &sum, oclMat &sqsum)
 computes the integral image and integral for the squared image More...
 
void integral (const oclMat &src, oclMat &sum)
 
void cornerHarris (const oclMat &src, oclMat &dst, int blockSize, int ksize, double k, int bordertype=cv::BORDER_DEFAULT)
 
void cornerHarris_dxdy (const oclMat &src, oclMat &dst, oclMat &Dx, oclMat &Dy, int blockSize, int ksize, double k, int bordertype=cv::BORDER_DEFAULT)
 
void cornerMinEigenVal (const oclMat &src, oclMat &dst, int blockSize, int ksize, int bordertype=cv::BORDER_DEFAULT)
 
void cornerMinEigenVal_dxdy (const oclMat &src, oclMat &dst, oclMat &Dx, oclMat &Dy, int blockSize, int ksize, int bordertype=cv::BORDER_DEFAULT)
 
void distanceToCenters (const oclMat &src, const oclMat &centers, Mat &dists, Mat &labels, int distType=NORM_L2SQR)
 Compute closest centers for each lines in source and lable it after center's index. More...
 
double kmeans (const oclMat &src, int K, oclMat &bestLabels, TermCriteria criteria, int attemps, int flags, oclMat &centers)
 Does k-means procedure on GPU. More...
 
void pyrDown (const oclMat &src, oclMat &dst)
 
void pyrUp (const oclMat &src, oclMat &dst)
 upsamples the source image and then smoothes it More...
 
void blendLinear (const oclMat &img1, const oclMat &img2, const oclMat &weights1, const oclMat &weights2, oclMat &result)
 
void columnSum (const oclMat &src, oclMat &sum)
 computes vertical sum, supports only CV_32FC1 images More...
 
void matchTemplate (const oclMat &image, const oclMat &templ, oclMat &result, int method)
 computes the proximity map for the raster template and the image where the template is searched for More...
 
void matchTemplate (const oclMat &image, const oclMat &templ, oclMat &result, int method, MatchTemplateBuf &buf)
 computes the proximity map for the raster template and the image where the template is searched for More...
 
void Canny (const oclMat &image, oclMat &edges, double low_thresh, double high_thresh, int apperture_size=3, bool L2gradient=false)
 compute edges of the input image using Canny operator More...
 
void Canny (const oclMat &image, CannyBuf &buf, oclMat &edges, double low_thresh, double high_thresh, int apperture_size=3, bool L2gradient=false)
 
void Canny (const oclMat &dx, const oclMat &dy, oclMat &edges, double low_thresh, double high_thresh, bool L2gradient=false)
 
void Canny (const oclMat &dx, const oclMat &dy, CannyBuf &buf, oclMat &edges, double low_thresh, double high_thresh, bool L2gradient=false)
 
void dft (const oclMat &src, oclMat &dst, Size dft_size=Size(), int flags=0)
 
void gemm (const oclMat &src1, const oclMat &src2, double alpha, const oclMat &src3, double beta, oclMat &dst, int flags=0)
 implements generalized matrix product algorithm GEMM from BLAS More...
 
void buildWarpPlaneMaps (Size src_size, Rect dst_roi, const Mat &K, const Mat &R, const Mat &T, float scale, oclMat &map_x, oclMat &map_y)
 
void buildWarpCylindricalMaps (Size src_size, Rect dst_roi, const Mat &K, const Mat &R, float scale, oclMat &map_x, oclMat &map_y)
 builds cylindrical warping maps More...
 
void buildWarpSphericalMaps (Size src_size, Rect dst_roi, const Mat &K, const Mat &R, float scale, oclMat &map_x, oclMat &map_y)
 builds spherical warping maps More...
 
void buildWarpAffineMaps (const Mat &M, bool inverse, Size dsize, oclMat &xmap, oclMat &ymap)
 builds Affine warping maps More...
 
void buildWarpPerspectiveMaps (const Mat &M, bool inverse, Size dsize, oclMat &xmap, oclMat &ymap)
 builds Perspective warping maps More...
 
void interpolateFrames (const oclMat &frame0, const oclMat &frame1, const oclMat &fu, const oclMat &fv, const oclMat &bu, const oclMat &bv, float pos, oclMat &newFrame, oclMat &buf)
 
Moments ocl_moments (InputArray contour)
 
Moments ocl_moments (oclMat &src, bool binary)
 
void sortByKey (oclMat &keys, oclMat &values, int method, bool isGreaterThan=false)
 Returns the sorted result of all the elements in input based on equivalent keys. More...
 
void ensureSizeIsEnough (int rows, int cols, int type, oclMat &m)
 
void ensureSizeIsEnough (Size size, int type, oclMat &m)
 

Typedef Documentation

§ DevicesInfo

typedef std::vector<const DeviceInfo*> cv::ocl::DevicesInfo

§ PlatformsInfo

typedef std::vector<const PlatformInfo*> cv::ocl::PlatformsInfo

Enumeration Type Documentation

§ anonymous enum

anonymous enum
Enumerator
SORT_BITONIC 
SORT_SELECTION 
SORT_MERGE 
SORT_RADIX 

§ anonymous enum

anonymous enum
Enumerator
MAT_ADD 
MAT_SUB 
MAT_MUL 
MAT_DIV 
MAT_NOT 
MAT_AND 
MAT_OR 
MAT_XOR 

§ BINARY_CACHE_MODE

Enumerator
CACHE_NONE 
CACHE_DEBUG 
CACHE_RELEASE 
CACHE_ALL 

§ DeviceType

Enumerator
CVCL_DEVICE_TYPE_DEFAULT 
CVCL_DEVICE_TYPE_CPU 
CVCL_DEVICE_TYPE_GPU 
CVCL_DEVICE_TYPE_ACCELERATOR 
CVCL_DEVICE_TYPE_ALL 

§ DevMemRW

Enumerator
DEVICE_MEM_R_W 
DEVICE_MEM_R_ONLY 
DEVICE_MEM_W_ONLY 

§ DevMemType

Enumerator
DEVICE_MEM_DEFAULT 
DEVICE_MEM_AHP 
DEVICE_MEM_UHP 
DEVICE_MEM_CHP 
DEVICE_MEM_PM 

§ FEATURE_TYPE

Enumerator
FEATURE_CL_DOUBLE 
FEATURE_CL_UNIFIED_MEM 
FEATURE_CL_VER_1_2 
FEATURE_CL_INTEL_DEVICE 

Function Documentation

§ abs()

void cv::ocl::abs ( const oclMat src,
oclMat dst 
)

computes element-wise absolute values of an array (dst = abs(src))

§ absdiff() [1/2]

void cv::ocl::absdiff ( const oclMat src1,
const oclMat src2,
oclMat dst 
)

computes element-wise absolute difference of two arrays (dst = abs(src1 - src2))

§ absdiff() [2/2]

void cv::ocl::absdiff ( const oclMat src1,
const Scalar s,
oclMat dst 
)

computes element-wise absolute difference of array and scalar (dst = abs(src1 - s))

§ absSum()

Scalar cv::ocl::absSum ( const oclMat m)

§ adaptiveBilateralFilter()

void cv::ocl::adaptiveBilateralFilter ( const oclMat src,
oclMat dst,
Size  ksize,
double  sigmaSpace,
double  maxSigmaColor = 20.0,
Point  anchor = Point(-1, -1),
int  borderType = BORDER_DEFAULT 
)

Applies an adaptive bilateral filter to the input image.

§ add() [1/2]

void cv::ocl::add ( const oclMat src1,
const oclMat src2,
oclMat dst,
const oclMat mask = oclMat() 
)

adds one matrix to another (dst = src1 + src2)

§ add() [2/2]

void cv::ocl::add ( const oclMat src1,
const Scalar s,
oclMat dst,
const oclMat mask = oclMat() 
)

adds scalar to a matrix (dst = src1 + s)

§ addWeighted()

void cv::ocl::addWeighted ( const oclMat src1,
double  alpha,
const oclMat src2,
double  beta,
double  gama,
oclMat dst 
)

adds one matrix to another with scale (dst = src1 * alpha + src2 * beta + gama)

§ bilateralFilter()

void cv::ocl::bilateralFilter ( const oclMat src,
oclMat dst,
int  d,
double  sigmaColor,
double  sigmaSpace,
int  borderType = BORDER_DEFAULT 
)

bilateralFilter

§ bitwise_and() [1/2]

void cv::ocl::bitwise_and ( const oclMat src1,
const oclMat src2,
oclMat dst,
const oclMat mask = oclMat() 
)

calculates per-element bit-wise conjunction of two arrays

§ bitwise_and() [2/2]

void cv::ocl::bitwise_and ( const oclMat src1,
const Scalar s,
oclMat dst,
const oclMat mask = oclMat() 
)

§ bitwise_not()

void cv::ocl::bitwise_not ( const oclMat src,
oclMat dst 
)

perfroms per-elements bit-wise inversion

§ bitwise_or() [1/2]

void cv::ocl::bitwise_or ( const oclMat src1,
const oclMat src2,
oclMat dst,
const oclMat mask = oclMat() 
)

calculates per-element bit-wise disjunction of two arrays

§ bitwise_or() [2/2]

void cv::ocl::bitwise_or ( const oclMat src1,
const Scalar s,
oclMat dst,
const oclMat mask = oclMat() 
)

§ bitwise_xor() [1/2]

void cv::ocl::bitwise_xor ( const oclMat src1,
const oclMat src2,
oclMat dst,
const oclMat mask = oclMat() 
)

calculates per-element bit-wise "exclusive or" operation

§ bitwise_xor() [2/2]

void cv::ocl::bitwise_xor ( const oclMat src1,
const Scalar s,
oclMat dst,
const oclMat mask = oclMat() 
)

§ blendLinear()

void cv::ocl::blendLinear ( const oclMat img1,
const oclMat img2,
const oclMat weights1,
const oclMat weights2,
oclMat result 
)

performs linear blending of two images to avoid accuracy errors sum of weigths shouldn't be very close to zero

§ boxFilter()

void cv::ocl::boxFilter ( const oclMat src,
oclMat dst,
int  ddepth,
Size  ksize,
Point  anchor = Point(-1, -1),
int  borderType = BORDER_DEFAULT 
)

smooths the image using the normalized box filter

§ buildWarpAffineMaps()

void cv::ocl::buildWarpAffineMaps ( const Mat M,
bool  inverse,
Size  dsize,
oclMat xmap,
oclMat ymap 
)

builds Affine warping maps

§ buildWarpCylindricalMaps()

void cv::ocl::buildWarpCylindricalMaps ( Size  src_size,
Rect  dst_roi,
const Mat K,
const Mat R,
float  scale,
oclMat map_x,
oclMat map_y 
)

builds cylindrical warping maps

§ buildWarpPerspectiveMaps()

void cv::ocl::buildWarpPerspectiveMaps ( const Mat M,
bool  inverse,
Size  dsize,
oclMat xmap,
oclMat ymap 
)

builds Perspective warping maps

§ buildWarpPlaneMaps()

void cv::ocl::buildWarpPlaneMaps ( Size  src_size,
Rect  dst_roi,
const Mat K,
const Mat R,
const Mat T,
float  scale,
oclMat map_x,
oclMat map_y 
)

build warping maps //////////////////// builds plane warping maps

§ buildWarpSphericalMaps()

void cv::ocl::buildWarpSphericalMaps ( Size  src_size,
Rect  dst_roi,
const Mat K,
const Mat R,
float  scale,
oclMat map_x,
oclMat map_y 
)

builds spherical warping maps

§ calcHist()

void cv::ocl::calcHist ( const oclMat mat_src,
oclMat mat_hist 
)

only 8UC1 and 256 bins is supported now

§ Canny() [1/4]

void cv::ocl::Canny ( const oclMat image,
oclMat edges,
double  low_thresh,
double  high_thresh,
int  apperture_size = 3,
bool  L2gradient = false 
)

compute edges of the input image using Canny operator

§ Canny() [2/4]

void cv::ocl::Canny ( const oclMat image,
CannyBuf buf,
oclMat edges,
double  low_thresh,
double  high_thresh,
int  apperture_size = 3,
bool  L2gradient = false 
)

§ Canny() [3/4]

void cv::ocl::Canny ( const oclMat dx,
const oclMat dy,
oclMat edges,
double  low_thresh,
double  high_thresh,
bool  L2gradient = false 
)

§ Canny() [4/4]

void cv::ocl::Canny ( const oclMat dx,
const oclMat dy,
CannyBuf buf,
oclMat edges,
double  low_thresh,
double  high_thresh,
bool  L2gradient = false 
)

§ cartToPolar()

void cv::ocl::cartToPolar ( const oclMat x,
const oclMat y,
oclMat magnitude,
oclMat angle,
bool  angleInDegrees = false 
)

converts Cartesian coordinates to polar

§ columnSum()

void cv::ocl::columnSum ( const oclMat src,
oclMat sum 
)

computes vertical sum, supports only CV_32FC1 images

§ compare()

void cv::ocl::compare ( const oclMat src1,
const oclMat src2,
oclMat dst,
int  cmpop 
)

compares elements of two arrays (dst = src1

<cmpop>

src2)

§ convolve()

void cv::ocl::convolve ( const oclMat image,
const oclMat temp1,
oclMat result 
)

computes convolution of two images

§ copyMakeBorder()

void cv::ocl::copyMakeBorder ( const oclMat src,
oclMat dst,
int  top,
int  bottom,
int  left,
int  right,
int  boardtype,
const Scalar value = Scalar() 
)

copies 2D array to a larger destination array and pads borders with user-specifiable constant

§ cornerHarris()

void cv::ocl::cornerHarris ( const oclMat src,
oclMat dst,
int  blockSize,
int  ksize,
double  k,
int  bordertype = cv::BORDER_DEFAULT 
)

§ cornerHarris_dxdy()

void cv::ocl::cornerHarris_dxdy ( const oclMat src,
oclMat dst,
oclMat Dx,
oclMat Dy,
int  blockSize,
int  ksize,
double  k,
int  bordertype = cv::BORDER_DEFAULT 
)

§ cornerMinEigenVal()

void cv::ocl::cornerMinEigenVal ( const oclMat src,
oclMat dst,
int  blockSize,
int  ksize,
int  bordertype = cv::BORDER_DEFAULT 
)

§ cornerMinEigenVal_dxdy()

void cv::ocl::cornerMinEigenVal_dxdy ( const oclMat src,
oclMat dst,
oclMat Dx,
oclMat Dy,
int  blockSize,
int  ksize,
int  bordertype = cv::BORDER_DEFAULT 
)

§ countNonZero()

int cv::ocl::countNonZero ( const oclMat src)

counts non-zero array elements

§ createBoxFilter_GPU()

Ptr<FilterEngine_GPU> cv::ocl::createBoxFilter_GPU ( int  srcType,
int  dstType,
const Size ksize,
const Point anchor = Point(-1, -1),
int  borderType = BORDER_DEFAULT 
)

returns box filter engine

§ createCLAHE()

Ptr<cv::CLAHE> cv::ocl::createCLAHE ( double  clipLimit = 40.0,
Size  tileGridSize = Size(8, 8) 
)

only 8UC1 is supported now

§ createDerivFilter_GPU()

Ptr<FilterEngine_GPU> cv::ocl::createDerivFilter_GPU ( int  srcType,
int  dstType,
int  dx,
int  dy,
int  ksize,
int  borderType = BORDER_DEFAULT,
Size  imgSize = Size(-1,-1) 
)

returns filter engine for the generalized Sobel operator

§ createFilter2D_GPU()

Ptr<FilterEngine_GPU> cv::ocl::createFilter2D_GPU ( const Ptr< BaseFilter_GPU filter2D)

returns the non-separable filter engine with the specified filter

§ createGaussianFilter_GPU()

Ptr<FilterEngine_GPU> cv::ocl::createGaussianFilter_GPU ( int  type,
Size  ksize,
double  sigma1,
double  sigma2 = 0,
int  bordertype = BORDER_DEFAULT,
Size  imgSize = Size(-1,-1) 
)

returns the Gaussian filter engine

§ createLinearFilter_GPU()

Ptr<FilterEngine_GPU> cv::ocl::createLinearFilter_GPU ( int  srcType,
int  dstType,
const Mat kernel,
const Point anchor = Point(-1, -1),
int  borderType = BORDER_DEFAULT 
)

returns the non-separable linear filter engine

§ createMorphologyFilter_GPU()

Ptr<FilterEngine_GPU> cv::ocl::createMorphologyFilter_GPU ( int  op,
int  type,
const Mat kernel,
const Point anchor = Point(-1, -1),
int  iterations = 1 
)

returns morphological filter engine. Only MORPH_ERODE and MORPH_DILATE are supported.

§ createSeparableFilter_GPU()

Ptr<FilterEngine_GPU> cv::ocl::createSeparableFilter_GPU ( const Ptr< BaseRowFilter_GPU > &  rowFilter,
const Ptr< BaseColumnFilter_GPU > &  columnFilter 
)

returns the separable filter engine with the specified filters

§ createSeparableLinearFilter_GPU()

Ptr<FilterEngine_GPU> cv::ocl::createSeparableLinearFilter_GPU ( int  srcType,
int  dstType,
const Mat rowKernel,
const Mat columnKernel,
const Point anchor = Point(-1, -1),
double  delta = 0.0,
int  bordertype = BORDER_DEFAULT,
Size  imgSize = Size(-1,-1) 
)

returns the separable linear filter engine

§ cvtColor()

void cv::ocl::cvtColor ( const oclMat src,
oclMat dst,
int  code,
int  dcn = 0 
)

§ dft()

void cv::ocl::dft ( const oclMat src,
oclMat dst,
Size  dft_size = Size(),
int  flags = 0 
)

clAmdFft related ///////////////////////////////////////// Performs a forward or inverse discrete Fourier transform (1D or 2D) of floating point matrix. Param dft_size is the size of DFT transform.

For complex-to-real transform it is assumed that the source matrix is packed in CLFFT's format.

§ dilate()

void cv::ocl::dilate ( const oclMat src,
oclMat dst,
const Mat kernel,
Point  anchor = Point(-1, -1),
int  iterations = 1,
int  borderType = BORDER_CONSTANT,
const Scalar borderValue = morphologyDefaultBorderValue() 
)

dilates the image (applies the local maximum operator)

§ distanceToCenters()

void cv::ocl::distanceToCenters ( const oclMat src,
const oclMat centers,
Mat dists,
Mat labels,
int  distType = NORM_L2SQR 
)

Compute closest centers for each lines in source and lable it after center's index.

§ divide() [1/2]

void cv::ocl::divide ( const oclMat src1,
const oclMat src2,
oclMat dst,
double  scale = 1 
)

computes element-wise quotient of the two arrays (dst = src1 * scale / src2)

§ divide() [2/2]

void cv::ocl::divide ( double  scale,
const oclMat src1,
oclMat dst 
)

computes element-wise quotient of the two arrays (dst = scale / src)

§ ensureSizeIsEnough() [1/2]

void cv::ocl::ensureSizeIsEnough ( int  rows,
int  cols,
int  type,
oclMat m 
)
inline

§ ensureSizeIsEnough() [2/2]

void cv::ocl::ensureSizeIsEnough ( Size  size,
int  type,
oclMat m 
)
inline

§ equalizeHist()

void cv::ocl::equalizeHist ( const oclMat mat_src,
oclMat mat_dst 
)

only 8UC1 and 256 bins is supported now

§ erode()

void cv::ocl::erode ( const oclMat src,
oclMat dst,
const Mat kernel,
Point  anchor = Point(-1, -1),
int  iterations = 1,
int  borderType = BORDER_CONSTANT,
const Scalar borderValue = morphologyDefaultBorderValue() 
)

erodes the image (applies the local minimum operator)

§ error()

void cv::ocl::error ( const char *  error_string,
const char *  file,
const int  line,
const char *  func 
)

§ exp()

void cv::ocl::exp ( const oclMat src,
oclMat dst 
)

computes exponent of each matrix element (dst = e**src)

§ filter2D()

void cv::ocl::filter2D ( const oclMat src,
oclMat dst,
int  ddepth,
const Mat kernel,
Point  anchor = Point(-1, -1),
double  delta = 0.0,
int  borderType = BORDER_DEFAULT 
)

applies non-separable 2D linear filter to the image

§ finish()

void cv::ocl::finish ( )

§ flip()

void cv::ocl::flip ( const oclMat src,
oclMat dst,
int  flipCode 
)

reverses the order of the rows, columns or both in a matrix

§ GaussianBlur()

void cv::ocl::GaussianBlur ( const oclMat src,
oclMat dst,
Size  ksize,
double  sigma1,
double  sigma2 = 0,
int  bordertype = BORDER_DEFAULT 
)

smooths the image using Gaussian filter.

§ gemm()

void cv::ocl::gemm ( const oclMat src1,
const oclMat src2,
double  alpha,
const oclMat src3,
double  beta,
oclMat dst,
int  flags = 0 
)

implements generalized matrix product algorithm GEMM from BLAS

§ getBoxFilter_GPU()

Ptr<BaseFilter_GPU> cv::ocl::getBoxFilter_GPU ( int  srcType,
int  dstType,
const Size ksize,
Point  anchor = Point(-1, -1),
int  borderType = BORDER_DEFAULT 
)

returns 2D box filter

§ getClCommandQueuePtr()

const void* cv::ocl::getClCommandQueuePtr ( )
inline

§ getClContextPtr()

const void* cv::ocl::getClContextPtr ( )
inline

§ getLinearColumnFilter_GPU()

Ptr<BaseColumnFilter_GPU> cv::ocl::getLinearColumnFilter_GPU ( int  bufType,
int  dstType,
const Mat columnKernel,
int  anchor = -1,
int  bordertype = BORDER_DEFAULT,
double  delta = 0.0 
)

returns the primitive column filter with the specified kernel

§ getLinearFilter_GPU()

Ptr<BaseFilter_GPU> cv::ocl::getLinearFilter_GPU ( int  srcType,
int  dstType,
const Mat kernel,
const Size ksize,
const Point anchor = Point(-1, -1),
int  borderType = BORDER_DEFAULT 
)

returns 2D filter with the specified kernel

§ getLinearRowFilter_GPU()

Ptr<BaseRowFilter_GPU> cv::ocl::getLinearRowFilter_GPU ( int  srcType,
int  bufType,
const Mat rowKernel,
int  anchor = -1,
int  bordertype = BORDER_DEFAULT 
)

returns the primitive row filter with the specified kernel

§ getMorphologyFilter_GPU()

Ptr<BaseFilter_GPU> cv::ocl::getMorphologyFilter_GPU ( int  op,
int  type,
const Mat kernel,
const Size ksize,
Point  anchor = Point(-1, -1) 
)

returns 2D morphological filter only MORPH_ERODE and MORPH_DILATE are supported

§ getOclMatRef() [1/2]

oclMat& cv::ocl::getOclMatRef ( InputArray  src)

§ getOclMatRef() [2/2]

oclMat& cv::ocl::getOclMatRef ( OutputArray  src)

§ getOpenCLDevices()

int cv::ocl::getOpenCLDevices ( DevicesInfo devices,
int  deviceType = CVCL_DEVICE_TYPE_GPU,
const PlatformInfo platform = NULL 
)

§ getOpenCLPlatforms()

int cv::ocl::getOpenCLPlatforms ( PlatformsInfo platforms)

§ initializeContext()

void cv::ocl::initializeContext ( void pClPlatform,
void pClContext,
void pClDevice 
)

§ integral() [1/2]

void cv::ocl::integral ( const oclMat src,
oclMat sum,
oclMat sqsum 
)

computes the integral image and integral for the squared image

§ integral() [2/2]

void cv::ocl::integral ( const oclMat src,
oclMat sum 
)

§ interpolateFrames()

void cv::ocl::interpolateFrames ( const oclMat frame0,
const oclMat frame1,
const oclMat fu,
const oclMat fv,
const oclMat bu,
const oclMat bv,
float  pos,
oclMat newFrame,
oclMat buf 
)

interpolate frames ////////////////////////////////////////////// Interpolate frames (images) using provided optical flow (displacement field). frame0 - frame 0 (32-bit floating point images, single channel) frame1 - frame 1 (the same type and size) fu - forward horizontal displacement fv - forward vertical displacement bu - backward horizontal displacement bv - backward vertical displacement pos - new frame position newFrame - new frame buf - temporary buffer, will have width x 6*height size, CV_32FC1 type and contain 6 oclMat; occlusion masks 0, occlusion masks 1, interpolated forward flow 0, interpolated forward flow 1, interpolated backward flow 0, interpolated backward flow 1

§ kmeans()

double cv::ocl::kmeans ( const oclMat src,
int  K,
oclMat bestLabels,
TermCriteria  criteria,
int  attemps,
int  flags,
oclMat centers 
)

Does k-means procedure on GPU.

§ Laplacian()

void cv::ocl::Laplacian ( const oclMat src,
oclMat dst,
int  ddepth,
int  ksize = 1,
double  scale = 1,
double  delta = 0,
int  borderType = BORDER_DEFAULT 
)

applies Laplacian operator to the image

§ log()

void cv::ocl::log ( const oclMat src,
oclMat dst 
)

computes natural logarithm of absolute value of each matrix element: dst = log(abs(src))

§ LUT()

void cv::ocl::LUT ( const oclMat src,
const oclMat lut,
oclMat dst 
)

transforms 8-bit unsigned integers using lookup table: dst(i)=lut(src(i))

§ magnitude()

void cv::ocl::magnitude ( const oclMat x,
const oclMat y,
oclMat magnitude 
)

computes magnitude of each (x(i), y(i)) vector

§ matchTemplate() [1/2]

void cv::ocl::matchTemplate ( const oclMat image,
const oclMat templ,
oclMat result,
int  method 
)

computes the proximity map for the raster template and the image where the template is searched for

§ matchTemplate() [2/2]

void cv::ocl::matchTemplate ( const oclMat image,
const oclMat templ,
oclMat result,
int  method,
MatchTemplateBuf buf 
)

computes the proximity map for the raster template and the image where the template is searched for

§ max()

void cv::ocl::max ( const oclMat src1,
const oclMat src2,
oclMat dst 
)

computes element-wise maximum of the two arrays (dst = max(src1, src2))

§ meanShiftFiltering()

void cv::ocl::meanShiftFiltering ( const oclMat src,
oclMat dst,
int  sp,
int  sr,
TermCriteria  criteria = TermCriteria(TermCriteria::MAX_ITER+TermCriteria::EPS, 5, 1) 
)

Image processing ////////////////////////////// Does mean shift filtering on GPU.

§ meanShiftProc()

void cv::ocl::meanShiftProc ( const oclMat src,
oclMat dstr,
oclMat dstsp,
int  sp,
int  sr,
TermCriteria  criteria = TermCriteria(TermCriteria::MAX_ITER+TermCriteria::EPS, 5, 1) 
)

Does mean shift procedure on GPU.

§ meanShiftSegmentation()

void cv::ocl::meanShiftSegmentation ( const oclMat src,
Mat dst,
int  sp,
int  sr,
int  minsize,
TermCriteria  criteria = TermCriteria(TermCriteria::MAX_ITER+TermCriteria::EPS, 5, 1) 
)

Does mean shift segmentation with elimiation of small regions.

§ meanStdDev()

void cv::ocl::meanStdDev ( const oclMat mtx,
Scalar mean,
Scalar stddev 
)

computes mean value and standard deviation of all or selected array elements

§ medianFilter()

void cv::ocl::medianFilter ( const oclMat src,
oclMat dst,
int  m 
)

Smoothes image using median filter.

§ merge() [1/2]

void cv::ocl::merge ( const oclMat src,
size_t  n,
oclMat dst 
)

mat split and merge ///////////////////////////////// Compose a multi-channel array from several single-channel arrays

§ merge() [2/2]

void cv::ocl::merge ( const vector< oclMat > &  src,
oclMat dst 
)

§ min()

void cv::ocl::min ( const oclMat src1,
const oclMat src2,
oclMat dst 
)

computes element-wise minimum of the two arrays (dst = min(src1, src2))

§ minMax()

void cv::ocl::minMax ( const oclMat src,
double *  minVal,
double *  maxVal = 0,
const oclMat mask = oclMat() 
)

finds global minimum and maximum array elements and returns their values

§ minMaxLoc()

void cv::ocl::minMaxLoc ( const oclMat src,
double *  minVal,
double *  maxVal = 0,
Point minLoc = 0,
Point maxLoc = 0,
const oclMat mask = oclMat() 
)

finds global minimum and maximum array elements and returns their values with locations

§ morphologyEx()

void cv::ocl::morphologyEx ( const oclMat src,
oclMat dst,
int  op,
const Mat kernel,
Point  anchor = Point(-1, -1),
int  iterations = 1,
int  borderType = BORDER_CONSTANT,
const Scalar borderValue = morphologyDefaultBorderValue() 
)

applies an advanced morphological operation to the image

§ multiply() [1/2]

void cv::ocl::multiply ( const oclMat src1,
const oclMat src2,
oclMat dst,
double  scale = 1 
)

computes element-wise product of the two arrays (dst = src1 * scale * src2)

§ multiply() [2/2]

void cv::ocl::multiply ( double  scalar,
const oclMat src,
oclMat dst 
)

multiplies matrix to a number (dst = scalar * src)

§ norm() [1/2]

double cv::ocl::norm ( const oclMat src1,
int  normType = NORM_L2 
)

computes norm of array

§ norm() [2/2]

double cv::ocl::norm ( const oclMat src1,
const oclMat src2,
int  normType = NORM_L2 
)

computes norm of the difference between two arrays

§ ocl_moments() [1/2]

Moments cv::ocl::ocl_moments ( InputArray  contour)

computes moments of the rasterized shape or a vector of points _array should be a vector a points standing for the contour

§ ocl_moments() [2/2]

Moments cv::ocl::ocl_moments ( oclMat src,
bool  binary 
)

src should be a general image uploaded to the GPU. the supported oclMat type are CV_8UC1, CV_16UC1, CV_16SC1, CV_32FC1 and CV_64FC1 to use type of CV_64FC1, the GPU should support CV_64FC1

§ openCLExecuteKernelInterop()

void cv::ocl::openCLExecuteKernelInterop ( Context clCxt,
const cv::ocl::ProgramSource source,
string  kernelName,
size_t  globalThreads[3],
size_t  localThreads[3],
std::vector< std::pair< size_t, const void *> > &  args,
int  channels,
int  depth,
const char *  build_options 
)

Calls OpenCL kernel. Pass globalThreads = NULL, and cleanUp = true, to finally clean-up without executing. Deprecated, will be replaced

§ operator&()

oclMat cv::ocl::operator & ( const oclMat ,
const oclMat  
)

§ operator*()

oclMatExpr cv::ocl::operator* ( const oclMat src1,
const oclMat src2 
)

§ operator+()

oclMatExpr cv::ocl::operator+ ( const oclMat src1,
const oclMat src2 
)

Mathematics operators.

§ operator-()

oclMatExpr cv::ocl::operator- ( const oclMat src1,
const oclMat src2 
)

§ operator/()

oclMatExpr cv::ocl::operator/ ( const oclMat src1,
const oclMat src2 
)

§ operator^()

oclMat cv::ocl::operator^ ( const oclMat ,
const oclMat  
)

§ operator|()

oclMat cv::ocl::operator| ( const oclMat ,
const oclMat  
)

§ operator~()

oclMat cv::ocl::operator~ ( const oclMat )

Logical operators.

§ phase()

void cv::ocl::phase ( const oclMat x,
const oclMat y,
oclMat angle,
bool  angleInDegrees = false 
)

computes angle (angle(i)) of each (x(i), y(i)) vector

§ polarToCart()

void cv::ocl::polarToCart ( const oclMat magnitude,
const oclMat angle,
oclMat x,
oclMat y,
bool  angleInDegrees = false 
)

converts polar coordinates to Cartesian

§ pow()

void cv::ocl::pow ( const oclMat x,
double  p,
oclMat y 
)

the function raises every element of tne input array to p

§ pyrDown()

void cv::ocl::pyrDown ( const oclMat src,
oclMat dst 
)

§ pyrUp()

void cv::ocl::pyrUp ( const oclMat src,
oclMat dst 
)

upsamples the source image and then smoothes it

§ remap()

void cv::ocl::remap ( const oclMat src,
oclMat dst,
oclMat map1,
oclMat map2,
int  interpolation,
int  bordertype,
const Scalar value = Scalar() 
)

Applies a generic geometrical transformation to an image.

§ repeat()

void cv::ocl::repeat ( const oclMat src,
int  ny,
int  nx,
oclMat dst 
)

fills the output array with repeated copies of the input array

§ resize()

void cv::ocl::resize ( const oclMat src,
oclMat dst,
Size  dsize,
double  fx = 0,
double  fy = 0,
int  interpolation = INTER_LINEAR 
)

resizes the image

§ Scharr()

void cv::ocl::Scharr ( const oclMat src,
oclMat dst,
int  ddepth,
int  dx,
int  dy,
double  scale = 1,
double  delta = 0.0,
int  bordertype = BORDER_DEFAULT 
)

applies the vertical or horizontal Scharr operator to the image

§ sepFilter2D()

void cv::ocl::sepFilter2D ( const oclMat src,
oclMat dst,
int  ddepth,
const Mat kernelX,
const Mat kernelY,
Point  anchor = Point(-1, -1),
double  delta = 0.0,
int  bordertype = BORDER_DEFAULT 
)

applies separable 2D linear filter to the image

§ setBinaryDiskCache()

void cv::ocl::setBinaryDiskCache ( int  mode = CACHE_RELEASE,
cv::String  path = "./" 
)

Enable or disable OpenCL program binary caching onto local disk.

§ setBinaryPath()

void cv::ocl::setBinaryPath ( const char *  path)

set where binary cache to be saved to

§ setDevice()

void cv::ocl::setDevice ( const DeviceInfo info)

§ setIdentity()

void cv::ocl::setIdentity ( oclMat src,
const Scalar val = Scalar(1) 
)

initializes a scaled identity matrix

§ Sobel()

void cv::ocl::Sobel ( const oclMat src,
oclMat dst,
int  ddepth,
int  dx,
int  dy,
int  ksize = 3,
double  scale = 1,
double  delta = 0.0,
int  bordertype = BORDER_DEFAULT 
)

applies generalized Sobel operator to the image

§ sortByKey()

void cv::ocl::sortByKey ( oclMat keys,
oclMat values,
int  method,
bool  isGreaterThan = false 
)

Returns the sorted result of all the elements in input based on equivalent keys.

§ split() [1/2]

void cv::ocl::split ( const oclMat src,
oclMat dst 
)

Divides multi-channel array into several single-channel arrays.

§ split() [2/2]

void cv::ocl::split ( const oclMat src,
vector< oclMat > &  dst 
)

§ sqrSum()

Scalar cv::ocl::sqrSum ( const oclMat m)

§ subtract() [1/2]

void cv::ocl::subtract ( const oclMat src1,
const oclMat src2,
oclMat dst,
const oclMat mask = oclMat() 
)

subtracts one matrix from another (dst = src1 - src2)

§ subtract() [2/2]

void cv::ocl::subtract ( const oclMat src1,
const Scalar s,
oclMat dst,
const oclMat mask = oclMat() 
)

subtracts scalar from a matrix (dst = src1 - s)

§ sum()

Scalar cv::ocl::sum ( const oclMat m)

computes sum of array elements

§ supportsFeature()

bool cv::ocl::supportsFeature ( FEATURE_TYPE  featureType)

§ threshold()

double cv::ocl::threshold ( const oclMat src,
oclMat dst,
double  thresh,
double  maxVal,
int  type = THRESH_TRUNC 
)

applies fixed threshold to the image.

§ transpose()

void cv::ocl::transpose ( const oclMat src,
oclMat dst 
)

transposes the matrix

§ warpAffine()

void cv::ocl::warpAffine ( const oclMat src,
oclMat dst,
const Mat M,
Size  dsize,
int  flags = INTER_LINEAR 
)

warps the image using affine transformation

§ warpPerspective()

void cv::ocl::warpPerspective ( const oclMat src,
oclMat dst,
const Mat M,
Size  dsize,
int  flags = INTER_LINEAR 
)

warps the image using perspective transformation