OpenCV  3.4.7-dev
Open Source Computer Vision
Classes | Namespaces | Macros | Typedefs | Functions
core_c.h File Reference
#include "opencv2/core/types_c.h"
#include "opencv2/core/utility.hpp"

Classes

struct  CvGraphScanner
 
struct  CvNArrayIterator
 
struct  CvTreeNodeIterator
 
struct  CvType
 class for automatic module/RTTI data registration/unregistration More...
 
class  cv::Seq< _Tp >
 
class  cv::SeqIterator< _Tp >
 
class  cv::SeqIterator< _Tp >
 

Namespaces

 cv
 

Macros

#define CV_ASSERT(Condition)
 
#define CV_AUTOSTEP   0x7fffffff
 
#define CV_BACK   0
 
#define CV_CALL(Func)
 
#define CV_CHECK()
 
#define CV_CHECK_QUIET   2
 
#define CV_CHECK_RANGE   1
 
#define CV_CHOLESKY   3
 
#define CV_CMP_EQ   0
 
#define CV_CMP_GE   2
 
#define CV_CMP_GT   1
 
#define CV_CMP_LE   4
 
#define CV_CMP_LT   3
 
#define CV_CMP_NE   5
 
#define CV_ErrModeLeaf   0 /* Print error and exit program */
 
#define CV_ErrModeParent   1 /* Print error and continue */
 
#define CV_ErrModeSilent   2 /* Don't print and continue */
 
#define CV_ERROR(Code, Msg)
 
#define CV_FRONT   1
 
#define CV_FUNCNAME(Name)   static char cvFuncName[] = Name
 
#define CV_GEMM_A_T   1
 
#define CV_GEMM_B_T   2
 
#define CV_GEMM_C_T   4
 
#define CV_GRAPH_ALL_ITEMS   -1
 
#define CV_GRAPH_ANY_EDGE   30
 
#define CV_GRAPH_BACK_EDGE   4
 
#define CV_GRAPH_BACKTRACKING   64
 
#define CV_GRAPH_CROSS_EDGE   16
 
#define CV_GRAPH_FORWARD_EDGE   8
 
#define CV_GRAPH_FORWARD_EDGE_FLAG   (1 << 28)
 
#define CV_GRAPH_ITEM_VISITED_FLAG   (1 << 30)
 
#define CV_GRAPH_NEW_TREE   32
 
#define CV_GRAPH_OVER   -1
 
#define CV_GRAPH_SEARCH_TREE_NODE_FLAG   (1 << 29)
 
#define CV_GRAPH_TREE_EDGE   2
 
#define CV_GRAPH_VERTEX   1
 
#define CV_IS_GRAPH_EDGE_VISITED(edge)   (((CvGraphEdge*)(edge))->flags & CV_GRAPH_ITEM_VISITED_FLAG)
 
#define CV_IS_GRAPH_VERTEX_VISITED(vtx)   (((CvGraphVtx*)(vtx))->flags & CV_GRAPH_ITEM_VISITED_FLAG)
 
#define CV_KMEANS_USE_INITIAL_LABELS   1
 
#define CV_LU   0
 
#define CV_MAX_ARR   10
 
#define CV_NO_CN_CHECK   2
 
#define CV_NO_DEPTH_CHECK   1
 
#define CV_NO_SIZE_CHECK   4
 
#define CV_NORMAL   16
 
#define CV_PCA_DATA_AS_COL   1
 
#define CV_PCA_DATA_AS_ROW   0
 
#define CV_PCA_USE_AVG   2
 
#define CV_QR   4
 
#define CV_RAND_NORMAL   1
 
#define CV_RAND_UNI   0
 
#define CV_SORT_ASCENDING   0
 
#define CV_SORT_DESCENDING   16
 
#define CV_SORT_EVERY_COLUMN   1
 
#define CV_SORT_EVERY_ROW   0
 
#define CV_SVD   1
 
#define CV_SVD_MODIFY_A   1
 
#define CV_SVD_SYM   2
 
#define CV_SVD_U_T   2
 
#define CV_SVD_V_T   4
 
#define CV_TURN_ON_IPL_COMPATIBILITY()
 
#define cvAbs(src, dst)   cvAbsDiffS( (src), (dst), cvScalarAll(0))
 
#define cvAXPY(A, real_scalar, B, C)   cvScaleAdd(A, cvRealScalar(real_scalar), B, C)
 
#define cvCheckArray   cvCheckArr
 
#define cvConvert(src, dst)   cvConvertScale( (src), (dst), 1, 0 )
 
#define cvCvtScale   cvConvertScale
 
#define cvCvtScaleAbs   cvConvertScaleAbs
 
#define cvFFT   cvDFT
 
#define cvFree(ptr)   (cvFree_(*(ptr)), *(ptr)=0)
 
#define cvGetGraphVtx(graph, idx)   (CvGraphVtx*)cvGetSetElem((CvSet*)(graph), (idx))
 
#define cvGetSubArr   cvGetSubRect
 
#define cvGraphEdgeIdx(graph, edge)   ((edge)->flags & CV_SET_ELEM_IDX_MASK)
 
#define cvGraphFindEdge   cvFindGraphEdge
 
#define cvGraphFindEdgeByPtr   cvFindGraphEdgeByPtr
 
#define cvGraphGetEdgeCount(graph)   ((graph)->edges->active_count)
 
#define cvGraphGetVtxCount(graph)   ((graph)->active_count)
 
#define cvGraphVtxIdx(graph, vtx)   ((vtx)->flags & CV_SET_ELEM_IDX_MASK)
 
#define cvInv   cvInvert
 
#define cvMahalonobis   cvMahalanobis
 
#define cvMatMul(src1, src2, dst)   cvMatMulAdd( (src1), (src2), NULL, (dst))
 
#define cvMatMulAdd(src1, src2, src3, dst)   cvGEMM( (src1), (src2), 1., (src3), 1., (dst), 0 )
 
#define cvMatMulAddEx   cvGEMM
 
#define cvMatMulAddS   cvTransform
 
#define cvMirror   cvFlip
 
#define cvReshapeND(arr, header, new_cn, new_dims, new_sizes)
 
#define cvScale   cvConvertScale
 
#define cvT   cvTranspose
 
#define cvZero   cvSetZero
 
#define OPENCV_ASSERT(expr, func, context)
 
#define OPENCV_CALL(Func)
 
#define OPENCV_ERROR(status, func, context)   cvError((status),(func),(context),__FILE__,__LINE__)
 
Flags for cvCalcCovarMatrix
#define CV_COVAR_SCRAMBLED   0
 
#define CV_COVAR_NORMAL   1
 
#define CV_COVAR_USE_AVG   2
 
#define CV_COVAR_SCALE   4
 
#define CV_COVAR_ROWS   8
 
#define CV_COVAR_COLS   16
 
Flags for cvNorm and cvNormalize

#define CV_C   1
 
#define CV_L1   2
 
#define CV_L2   4
 
#define CV_NORM_MASK   7
 
#define CV_RELATIVE   8
 
#define CV_DIFF   16
 
#define CV_MINMAX   32
 
#define CV_DIFF_C   (CV_DIFF | CV_C)
 
#define CV_DIFF_L1   (CV_DIFF | CV_L1)
 
#define CV_DIFF_L2   (CV_DIFF | CV_L2)
 
#define CV_RELATIVE_C   (CV_RELATIVE | CV_C)
 
#define CV_RELATIVE_L1   (CV_RELATIVE | CV_L1)
 
#define CV_RELATIVE_L2   (CV_RELATIVE | CV_L2)
 
Flags for cvReduce

#define CV_REDUCE_SUM   0
 
#define CV_REDUCE_AVG   1
 
#define CV_REDUCE_MAX   2
 
#define CV_REDUCE_MIN   3
 
Flags for cvDFT, cvDCT and cvMulSpectrums

#define CV_DXT_FORWARD   0
 
#define CV_DXT_INVERSE   1
 
#define CV_DXT_SCALE   2
 
#define CV_DXT_INV_SCALE   (CV_DXT_INVERSE + CV_DXT_SCALE)
 
#define CV_DXT_INVERSE_SCALE   CV_DXT_INV_SCALE
 
#define CV_DXT_ROWS   4
 
#define CV_DXT_MUL_CONJ   8
 

Typedefs

typedef void(CV_STDCALLCv_iplAllocateImageData) (IplImage *, int, int)
 
typedef IplImage *(CV_STDCALLCv_iplCloneImage) (const IplImage *)
 
typedef IplImage *(CV_STDCALLCv_iplCreateImageHeader) (int, int, int, char *, char *, int, int, int, int, int, IplROI *, IplImage *, void *, IplTileInfo *)
 
typedef IplROI *(CV_STDCALLCv_iplCreateROI) (int, int, int, int, int)
 
typedef void(CV_STDCALLCv_iplDeallocate) (IplImage *, int)
 
typedef int(* CvCmpFunc) (const void *a, const void *b, void *userdata)
 
typedef int(* CvErrorCallback) (int status, const char *func_name, const char *err_msg, const char *file_name, int line, void *userdata)
 
typedef Ptr< CvMemStoragecv::MemStorage
 

Functions

void cv::clearSeq (CvSeq *seq)
 
void cvAbsDiff (const CvArr *src1, const CvArr *src2, CvArr *dst)
 
void cvAbsDiffS (const CvArr *src, CvArr *dst, CvScalar value)
 
void cvAdd (const CvArr *src1, const CvArr *src2, CvArr *dst, const CvArr *mask=NULL)
 
void cvAddS (const CvArr *src, CvScalar value, CvArr *dst, const CvArr *mask=NULL)
 
void cvAddWeighted (const CvArr *src1, double alpha, const CvArr *src2, double beta, double gamma, CvArr *dst)
 
void * cvAlloc (size_t size)
 
void cvAnd (const CvArr *src1, const CvArr *src2, CvArr *dst, const CvArr *mask=NULL)
 
void cvAndS (const CvArr *src, CvScalar value, CvArr *dst, const CvArr *mask=NULL)
 
Mat cv::cvarrToMat (const CvArr *arr, bool copyData=false, bool allowND=true, int coiMode=0, AutoBuffer< double > *buf=0)
 converts array (CvMat or IplImage) to cv::Mat More...
 
static Mat cv::cvarrToMatND (const CvArr *arr, bool copyData=false, int coiMode=0)
 
const char * cvAttrValue (const CvAttrList *attr, const char *attr_name)
 
CvScalar cvAvg (const CvArr *arr, const CvArr *mask=NULL)
 
void cvAvgSdv (const CvArr *arr, CvScalar *mean, CvScalar *std_dev, const CvArr *mask=NULL)
 
void cvBackProjectPCA (const CvArr *proj, const CvArr *mean, const CvArr *eigenvects, CvArr *result)
 
void cvCalcCovarMatrix (const CvArr **vects, int count, CvArr *cov_mat, CvArr *avg, int flags)
 
void cvCalcPCA (const CvArr *data, CvArr *mean, CvArr *eigenvals, CvArr *eigenvects, int flags)
 
void cvCartToPolar (const CvArr *x, const CvArr *y, CvArr *magnitude, CvArr *angle=NULL, int angle_in_degrees=0)
 
float cvCbrt (float value)
 
void cvChangeSeqBlock (void *reader, int direction)
 
int cvCheckArr (const CvArr *arr, int flags=0, double min_val=0, double max_val=0)
 
int cvCheckHardwareSupport (int feature)
 
CvTermCriteria cvCheckTermCriteria (CvTermCriteria criteria, double default_eps, int default_max_iters)
 
void cvClearGraph (CvGraph *graph)
 
void cvClearMemStorage (CvMemStorage *storage)
 
void cvClearND (CvArr *arr, const int *idx)
 
void cvClearSeq (CvSeq *seq)
 
void cvClearSet (CvSet *set_header)
 
void * cvClone (const void *struct_ptr)
 Makes a clone of an object. More...
 
CvGraphcvCloneGraph (const CvGraph *graph, CvMemStorage *storage)
 
IplImagecvCloneImage (const IplImage *image)
 
CvMatcvCloneMat (const CvMat *mat)
 
CvMatNDcvCloneMatND (const CvMatND *mat)
 
CvSeqcvCloneSeq (const CvSeq *seq, CvMemStorage *storage=NULL)
 
CvSparseMatcvCloneSparseMat (const CvSparseMat *mat)
 
void cvCmp (const CvArr *src1, const CvArr *src2, CvArr *dst, int cmp_op)
 
void cvCmpS (const CvArr *src, double value, CvArr *dst, int cmp_op)
 
void cvCompleteSymm (CvMat *matrix, int LtoR=0)
 
void cvConvertScale (const CvArr *src, CvArr *dst, double scale=1, double shift=0)
 Converts one array to another with optional linear transformation. More...
 
void cvConvertScaleAbs (const CvArr *src, CvArr *dst, double scale=1, double shift=0)
 
void cvCopy (const CvArr *src, CvArr *dst, const CvArr *mask=NULL)
 Copies one array to another. More...
 
int cvCountNonZero (const CvArr *arr)
 
CvMemStoragecvCreateChildMemStorage (CvMemStorage *parent)
 
void cvCreateData (CvArr *arr)
 Allocates array data. More...
 
CvGraphcvCreateGraph (int graph_flags, int header_size, int vtx_size, int edge_size, CvMemStorage *storage)
 
CvGraphScannercvCreateGraphScanner (CvGraph *graph, CvGraphVtx *vtx=NULL, int mask=-1)
 
IplImagecvCreateImage (CvSize size, int depth, int channels)
 Creates an image header and allocates the image data. More...
 
IplImagecvCreateImageHeader (CvSize size, int depth, int channels)
 Creates an image header but does not allocate the image data. More...
 
CvMatcvCreateMat (int rows, int cols, int type)
 Creates a matrix header and allocates the matrix data. More...
 
CvMatcvCreateMatHeader (int rows, int cols, int type)
 Creates a matrix header but does not allocate the matrix data. More...
 
CvMatNDcvCreateMatND (int dims, const int *sizes, int type)
 Creates the header and allocates the data for a multi-dimensional dense array. More...
 
CvMatNDcvCreateMatNDHeader (int dims, const int *sizes, int type)
 Creates a new matrix header but does not allocate the matrix data. More...
 
CvMemStoragecvCreateMemStorage (int block_size=0)
 
CvSeqcvCreateSeq (int seq_flags, size_t header_size, size_t elem_size, CvMemStorage *storage)
 
void cvCreateSeqBlock (CvSeqWriter *writer)
 
CvSetcvCreateSet (int set_flags, int header_size, int elem_size, CvMemStorage *storage)
 
CvSparseMatcvCreateSparseMat (int dims, const int *sizes, int type)
 Creates sparse array. More...
 
void cvCrossProduct (const CvArr *src1, const CvArr *src2, CvArr *dst)
 Calculates the cross product of two 3D vectors. More...
 
void * cvCvtSeqToArray (const CvSeq *seq, void *elements, CvSlice slice=CV_WHOLE_SEQ)
 
void cvDCT (const CvArr *src, CvArr *dst, int flags)
 
void cvDecRefData (CvArr *arr)
 Decrements an array data reference counter. More...
 
double cvDet (const CvArr *mat)
 
void cvDFT (const CvArr *src, CvArr *dst, int flags, int nonzero_rows=0)
 
void cvDiv (const CvArr *src1, const CvArr *src2, CvArr *dst, double scale=1)
 
double cvDotProduct (const CvArr *src1, const CvArr *src2)
 Calculates the dot product of two arrays in Euclidean metrics. More...
 
void cvEigenVV (CvArr *mat, CvArr *evects, CvArr *evals, double eps=0, int lowindex=-1, int highindex=-1)
 
CvSeqcvEndWriteSeq (CvSeqWriter *writer)
 
void cvEndWriteStruct (CvFileStorage *fs)
 Finishes writing to a file node collection. More...
 
void cvError (int status, const char *func_name, const char *err_msg, const char *file_name, int line)
 
int cvErrorFromIppStatus (int ipp_status)
 
const char * cvErrorStr (int status)
 
void cvExp (const CvArr *src, CvArr *dst)
 
float cvFastArctan (float y, float x)
 
CvGraphEdgecvFindGraphEdge (const CvGraph *graph, int start_idx, int end_idx)
 
CvGraphEdgecvFindGraphEdgeByPtr (const CvGraph *graph, const CvGraphVtx *start_vtx, const CvGraphVtx *end_vtx)
 
CvTypeInfocvFindType (const char *type_name)
 Finds a type by its name. More...
 
CvTypeInfocvFirstType (void)
 Returns the beginning of a type list. More...
 
void cvFlip (const CvArr *src, CvArr *dst=NULL, int flip_mode=0)
 
void cvFlushSeqWriter (CvSeqWriter *writer)
 
void cvFree_ (void *ptr)
 
void cvGEMM (const CvArr *src1, const CvArr *src2, double alpha, const CvArr *src3, double beta, CvArr *dst, int tABC=0)
 
CvScalar cvGet1D (const CvArr *arr, int idx0)
 Return a specific array element. More...
 
CvScalar cvGet2D (const CvArr *arr, int idx0, int idx1)
 
CvScalar cvGet3D (const CvArr *arr, int idx0, int idx1, int idx2)
 
CvMatcvGetCol (const CvArr *arr, CvMat *submat, int col)
 
CvMatcvGetCols (const CvArr *arr, CvMat *submat, int start_col, int end_col)
 Returns one of more array columns. More...
 
CvMatcvGetDiag (const CvArr *arr, CvMat *submat, int diag=0)
 Returns one of array diagonals. More...
 
int cvGetDims (const CvArr *arr, int *sizes=NULL)
 Return number of array dimensions. More...
 
int cvGetDimSize (const CvArr *arr, int index)
 Returns array size along the specified dimension. More...
 
int cvGetElemType (const CvArr *arr)
 Returns type of array elements. More...
 
int cvGetErrInfo (const char **errcode_desc, const char **description, const char **filename, int *line)
 
int cvGetErrMode (void)
 
int cvGetErrStatus (void)
 
CvFileNodecvGetFileNode (CvFileStorage *fs, CvFileNode *map, const CvStringHashNode *key, int create_missing=0)
 Finds a node in a map or file storage. More...
 
CvFileNodecvGetFileNodeByName (const CvFileStorage *fs, const CvFileNode *map, const char *name)
 Finds a node in a map or file storage. More...
 
const char * cvGetFileNodeName (const CvFileNode *node)
 Returns the name of a file node. More...
 
CvStringHashNodecvGetHashedKey (CvFileStorage *fs, const char *name, int len=-1, int create_missing=0)
 Returns a unique pointer for a given name. More...
 
IplImagecvGetImage (const CvArr *arr, IplImage *image_header)
 Returns image header for arbitrary array. More...
 
int cvGetImageCOI (const IplImage *image)
 Returns the index of the channel of interest. More...
 
CvRect cvGetImageROI (const IplImage *image)
 Returns the image ROI. More...
 
CvMatcvGetMat (const CvArr *arr, CvMat *header, int *coi=NULL, int allowND=0)
 Returns matrix header for arbitrary array. More...
 
CvScalar cvGetND (const CvArr *arr, const int *idx)
 
CvSparseNodecvGetNextSparseNode (CvSparseMatIterator *mat_iterator)
 Returns the next sparse matrix element. More...
 
int cvGetNumThreads (void)
 
int cvGetOptimalDFTSize (int size0)
 
void cvGetRawData (const CvArr *arr, uchar **data, int *step=NULL, CvSize *roi_size=NULL)
 Retrieves low-level information about the array. More...
 
double cvGetReal1D (const CvArr *arr, int idx0)
 Return a specific element of single-channel 1D, 2D, 3D or nD array. More...
 
double cvGetReal2D (const CvArr *arr, int idx0, int idx1)
 
double cvGetReal3D (const CvArr *arr, int idx0, int idx1, int idx2)
 
double cvGetRealND (const CvArr *arr, const int *idx)
 
CvFileNodecvGetRootFileNode (const CvFileStorage *fs, int stream_index=0)
 Retrieves one of the top-level nodes of the file storage. More...
 
CvMatcvGetRow (const CvArr *arr, CvMat *submat, int row)
 
CvMatcvGetRows (const CvArr *arr, CvMat *submat, int start_row, int end_row, int delta_row=1)
 Returns array row or row span. More...
 
scharcvGetSeqElem (const CvSeq *seq, int index)
 
int cvGetSeqReaderPos (CvSeqReader *reader)
 
CvSetElemcvGetSetElem (const CvSet *set_header, int idx)
 
CvSize cvGetSize (const CvArr *arr)
 Returns size of matrix or image ROI. More...
 
CvMatcvGetSubRect (const CvArr *arr, CvMat *submat, CvRect rect)
 Returns matrix header corresponding to the rectangular sub-array of input image or matrix. More...
 
int cvGetThreadNum (void)
 
int64 cvGetTickCount (void)
 
double cvGetTickFrequency (void)
 
int cvGraphAddEdge (CvGraph *graph, int start_idx, int end_idx, const CvGraphEdge *edge=NULL, CvGraphEdge **inserted_edge=NULL)
 
int cvGraphAddEdgeByPtr (CvGraph *graph, CvGraphVtx *start_vtx, CvGraphVtx *end_vtx, const CvGraphEdge *edge=NULL, CvGraphEdge **inserted_edge=NULL)
 
int cvGraphAddVtx (CvGraph *graph, const CvGraphVtx *vtx=NULL, CvGraphVtx **inserted_vtx=NULL)
 
void cvGraphRemoveEdge (CvGraph *graph, int start_idx, int end_idx)
 
void cvGraphRemoveEdgeByPtr (CvGraph *graph, CvGraphVtx *start_vtx, CvGraphVtx *end_vtx)
 
int cvGraphRemoveVtx (CvGraph *graph, int index)
 
int cvGraphRemoveVtxByPtr (CvGraph *graph, CvGraphVtx *vtx)
 
int cvGraphVtxDegree (const CvGraph *graph, int vtx_idx)
 
int cvGraphVtxDegreeByPtr (const CvGraph *graph, const CvGraphVtx *vtx)
 
int cvGuiBoxReport (int status, const char *func_name, const char *err_msg, const char *file_name, int line, void *userdata)
 
int cvIncRefData (CvArr *arr)
 Increments array data reference counter. More...
 
IplImagecvInitImageHeader (IplImage *image, CvSize size, int depth, int channels, int origin=0, int align=4)
 Initializes an image header that was previously allocated. More...
 
CvMatcvInitMatHeader (CvMat *mat, int rows, int cols, int type, void *data=NULL, int step=0x7fffffff)
 Initializes a pre-allocated matrix header. More...
 
CvMatNDcvInitMatNDHeader (CvMatND *mat, int dims, const int *sizes, int type, void *data=NULL)
 Initializes a pre-allocated multi-dimensional array header. More...
 
int cvInitNArrayIterator (int count, CvArr **arrs, const CvArr *mask, CvMatND *stubs, CvNArrayIterator *array_iterator, int flags=0)
 
CvSparseNodecvInitSparseMatIterator (const CvSparseMat *mat, CvSparseMatIterator *mat_iterator)
 Initializes sparse array elements iterator. More...
 
void cvInitTreeNodeIterator (CvTreeNodeIterator *tree_iterator, const void *first, int max_level)
 
void cvInRange (const CvArr *src, const CvArr *lower, const CvArr *upper, CvArr *dst)
 
void cvInRangeS (const CvArr *src, CvScalar lower, CvScalar upper, CvArr *dst)
 
void cvInsertNodeIntoTree (void *node, void *parent, void *frame)
 
double cvInvert (const CvArr *src, CvArr *dst, int method=0)
 
int cvKMeans2 (const CvArr *samples, int cluster_count, CvArr *labels, CvTermCriteria termcrit, int attempts=1, CvRNG *rng=0, int flags=0, CvArr *_centers=0, double *compactness=0)
 
void * cvLoad (const char *filename, CvMemStorage *memstorage=NULL, const char *name=NULL, const char **real_name=NULL)
 Loads an object from a file. More...
 
void cvLog (const CvArr *src, CvArr *dst)
 
void cvLUT (const CvArr *src, CvArr *dst, const CvArr *lut)
 
double cvMahalanobis (const CvArr *vec1, const CvArr *vec2, const CvArr *mat)
 
CvSeqcvMakeSeqHeaderForArray (int seq_type, int header_size, int elem_size, void *elements, int total, CvSeq *seq, CvSeqBlock *block)
 
void cvMax (const CvArr *src1, const CvArr *src2, CvArr *dst)
 
void cvMaxS (const CvArr *src, double value, CvArr *dst)
 
void * cvMemStorageAlloc (CvMemStorage *storage, size_t size)
 
CvString cvMemStorageAllocString (CvMemStorage *storage, const char *ptr, int len=-1)
 
void cvMerge (const CvArr *src0, const CvArr *src1, const CvArr *src2, const CvArr *src3, CvArr *dst)
 
void cvMin (const CvArr *src1, const CvArr *src2, CvArr *dst)
 
void cvMinMaxLoc (const CvArr *arr, double *min_val, double *max_val, CvPoint *min_loc=NULL, CvPoint *max_loc=NULL, const CvArr *mask=NULL)
 
void cvMinS (const CvArr *src, double value, CvArr *dst)
 
void cvMixChannels (const CvArr **src, int src_count, CvArr **dst, int dst_count, const int *from_to, int pair_count)
 
void cvMul (const CvArr *src1, const CvArr *src2, CvArr *dst, double scale=1)
 
void cvMulSpectrums (const CvArr *src1, const CvArr *src2, CvArr *dst, int flags)
 
void cvMulTransposed (const CvArr *src, CvArr *dst, int order, const CvArr *delta=NULL, double scale=1.)
 
int cvNextGraphItem (CvGraphScanner *scanner)
 
int cvNextNArraySlice (CvNArrayIterator *array_iterator)
 
void * cvNextTreeNode (CvTreeNodeIterator *tree_iterator)
 
double cvNorm (const CvArr *arr1, const CvArr *arr2=NULL, int norm_type=4, const CvArr *mask=NULL)
 
void cvNormalize (const CvArr *src, CvArr *dst, double a=1., double b=0., int norm_type=4, const CvArr *mask=NULL)
 
void cvNot (const CvArr *src, CvArr *dst)
 
int cvNulDevReport (int status, const char *func_name, const char *err_msg, const char *file_name, int line, void *userdata)
 
CvFileStoragecvOpenFileStorage (const char *filename, CvMemStorage *memstorage, int flags, const char *encoding=NULL)
 Opens file storage for reading or writing data. More...
 
void cvOr (const CvArr *src1, const CvArr *src2, CvArr *dst, const CvArr *mask=NULL)
 
void cvOrS (const CvArr *src, CvScalar value, CvArr *dst, const CvArr *mask=NULL)
 
void cvPerspectiveTransform (const CvArr *src, CvArr *dst, const CvMat *mat)
 
void cvPolarToCart (const CvArr *magnitude, const CvArr *angle, CvArr *x, CvArr *y, int angle_in_degrees=0)
 
void cvPow (const CvArr *src, CvArr *dst, double power)
 
void * cvPrevTreeNode (CvTreeNodeIterator *tree_iterator)
 
void cvProjectPCA (const CvArr *data, const CvArr *mean, const CvArr *eigenvects, CvArr *result)
 
ucharcvPtr1D (const CvArr *arr, int idx0, int *type=NULL)
 Return pointer to a particular array element. More...
 
ucharcvPtr2D (const CvArr *arr, int idx0, int idx1, int *type=NULL)
 
ucharcvPtr3D (const CvArr *arr, int idx0, int idx1, int idx2, int *type=NULL)
 
ucharcvPtrND (const CvArr *arr, const int *idx, int *type=NULL, int create_node=1, unsigned *precalc_hashval=NULL)
 
void cvRandArr (CvRNG *rng, CvArr *arr, int dist_type, CvScalar param1, CvScalar param2)
 Fills an array with random numbers and updates the RNG state. More...
 
void cvRandShuffle (CvArr *mat, CvRNG *rng, double iter_factor=1.)
 
CvArrcvRange (CvArr *mat, double start, double end)
 
void cvRawDataToScalar (const void *data, int type, CvScalar *scalar)
 
void * cvRead (CvFileStorage *fs, CvFileNode *node, CvAttrList *attributes=NULL)
 Decodes an object and returns a pointer to it. More...
 
void * cvReadByName (CvFileStorage *fs, const CvFileNode *map, const char *name, CvAttrList *attributes=NULL)
 Finds an object by name and decodes it. More...
 
int cvReadInt (const CvFileNode *node, int default_value=0)
 Retrieves an integer value from a file node. More...
 
int cvReadIntByName (const CvFileStorage *fs, const CvFileNode *map, const char *name, int default_value=0)
 Finds a file node and returns its value. More...
 
void cvReadRawData (const CvFileStorage *fs, const CvFileNode *src, void *dst, const char *dt)
 Reads multiple numbers. More...
 
void cvReadRawDataSlice (const CvFileStorage *fs, CvSeqReader *reader, int count, void *dst, const char *dt)
 Initializes file node sequence reader. More...
 
double cvReadReal (const CvFileNode *node, double default_value=0.)
 Retrieves a floating-point value from a file node. More...
 
double cvReadRealByName (const CvFileStorage *fs, const CvFileNode *map, const char *name, double default_value=0.)
 Finds a file node and returns its value. More...
 
const char * cvReadString (const CvFileNode *node, const char *default_value=NULL)
 Retrieves a text string from a file node. More...
 
const char * cvReadStringByName (const CvFileStorage *fs, const CvFileNode *map, const char *name, const char *default_value=NULL)
 Finds a file node by its name and returns its value. More...
 
CvErrorCallback cvRedirectError (CvErrorCallback error_handler, void *userdata=NULL, void **prev_userdata=NULL)
 
void cvReduce (const CvArr *src, CvArr *dst, int dim=-1, int op=0)
 
void cvRegisterType (const CvTypeInfo *info)
 Registers a new type. More...
 
void cvRelease (void **struct_ptr)
 Releases an object. More...
 
void cvReleaseData (CvArr *arr)
 Releases array data. More...
 
void cvReleaseFileStorage (CvFileStorage **fs)
 Releases file storage. More...
 
void cvReleaseGraphScanner (CvGraphScanner **scanner)
 
void cvReleaseImage (IplImage **image)
 Deallocates the image header and the image data. More...
 
void cvReleaseImageHeader (IplImage **image)
 Deallocates an image header. More...
 
void cvReleaseMat (CvMat **mat)
 Deallocates a matrix. More...
 
void cvReleaseMatND (CvMatND **mat)
 Deallocates a multi-dimensional array. More...
 
void cvReleaseMemStorage (CvMemStorage **storage)
 
void cvReleaseSparseMat (CvSparseMat **mat)
 Deallocates sparse array. More...
 
void cvRemoveNodeFromTree (void *node, void *frame)
 
void cvRepeat (const CvArr *src, CvArr *dst)
 
void cvResetImageROI (IplImage *image)
 Resets the image ROI to include the entire image and releases the ROI structure. More...
 
CvMatcvReshape (const CvArr *arr, CvMat *header, int new_cn, int new_rows=0)
 Changes shape of matrix/image without copying data. More...
 
CvArrcvReshapeMatND (const CvArr *arr, int sizeof_header, CvArr *header, int new_cn, int new_dims, int *new_sizes)
 Changes the shape of a multi-dimensional array without copying the data. More...
 
void cvRestoreMemStoragePos (CvMemStorage *storage, CvMemStoragePos *pos)
 
void cvSave (const char *filename, const void *struct_ptr, const char *name=NULL, const char *comment=NULL, CvAttrList attributes=cvAttrList())
 Saves an object to a file. More...
 
void cvSaveMemStoragePos (const CvMemStorage *storage, CvMemStoragePos *pos)
 
void cvScalarToRawData (const CvScalar *scalar, void *data, int type, int extend_to_12=0)
 
void cvScaleAdd (const CvArr *src1, CvScalar scale, const CvArr *src2, CvArr *dst)
 
int cvSeqElemIdx (const CvSeq *seq, const void *element, CvSeqBlock **block=NULL)
 
scharcvSeqInsert (CvSeq *seq, int before_index, const void *element=NULL)
 
void cvSeqInsertSlice (CvSeq *seq, int before_index, const CvArr *from_arr)
 
void cvSeqInvert (CvSeq *seq)
 
int cvSeqPartition (const CvSeq *seq, CvMemStorage *storage, CvSeq **labels, CvCmpFunc is_equal, void *userdata)
 
void cvSeqPop (CvSeq *seq, void *element=NULL)
 
void cvSeqPopFront (CvSeq *seq, void *element=NULL)
 
void cvSeqPopMulti (CvSeq *seq, void *elements, int count, int in_front=0)
 
scharcvSeqPush (CvSeq *seq, const void *element=NULL)
 
scharcvSeqPushFront (CvSeq *seq, const void *element=NULL)
 
void cvSeqPushMulti (CvSeq *seq, const void *elements, int count, int in_front=0)
 
void cvSeqRemove (CvSeq *seq, int index)
 
void cvSeqRemoveSlice (CvSeq *seq, CvSlice slice)
 
scharcvSeqSearch (CvSeq *seq, const void *elem, CvCmpFunc func, int is_sorted, int *elem_idx, void *userdata=NULL)
 
CvSeqcvSeqSlice (const CvSeq *seq, CvSlice slice, CvMemStorage *storage=NULL, int copy_data=0)
 
void cvSeqSort (CvSeq *seq, CvCmpFunc func, void *userdata=NULL)
 
void cvSet (CvArr *arr, CvScalar value, const CvArr *mask=NULL)
 Sets every element of an array to a given value. More...
 
void cvSet1D (CvArr *arr, int idx0, CvScalar value)
 Change the particular array element. More...
 
void cvSet2D (CvArr *arr, int idx0, int idx1, CvScalar value)
 
void cvSet3D (CvArr *arr, int idx0, int idx1, int idx2, CvScalar value)
 
int cvSetAdd (CvSet *set_header, CvSetElem *elem=NULL, CvSetElem **inserted_elem=NULL)
 
void cvSetData (CvArr *arr, void *data, int step)
 Assigns user data to the array header. More...
 
int cvSetErrMode (int mode)
 
void cvSetErrStatus (int status)
 
void cvSetIdentity (CvArr *mat, CvScalar value=cvRealScalar(1))
 
void cvSetImageCOI (IplImage *image, int coi)
 Sets the channel of interest in an IplImage. More...
 
void cvSetImageROI (IplImage *image, CvRect rect)
 Sets an image Region Of Interest (ROI) for a given rectangle. More...
 
void cvSetIPLAllocators (Cv_iplCreateImageHeader create_header, Cv_iplAllocateImageData allocate_data, Cv_iplDeallocate deallocate, Cv_iplCreateROI create_roi, Cv_iplCloneImage clone_image)
 Makes OpenCV use IPL functions for allocating IplImage and IplROI structures. More...
 
void cvSetND (CvArr *arr, const int *idx, CvScalar value)
 
CvSetElemcvSetNew (CvSet *set_header)
 
void cvSetNumThreads (int threads=0)
 
void cvSetReal1D (CvArr *arr, int idx0, double value)
 Change a specific array element. More...
 
void cvSetReal2D (CvArr *arr, int idx0, int idx1, double value)
 
void cvSetReal3D (CvArr *arr, int idx0, int idx1, int idx2, double value)
 
void cvSetRealND (CvArr *arr, const int *idx, double value)
 
void cvSetRemove (CvSet *set_header, int index)
 
void cvSetRemoveByPtr (CvSet *set_header, void *elem)
 
void cvSetSeqBlockSize (CvSeq *seq, int delta_elems)
 
void cvSetSeqReaderPos (CvSeqReader *reader, int index, int is_relative=0)
 
void cvSetZero (CvArr *arr)
 Clears the array. More...
 
int cvSliceLength (CvSlice slice, const CvSeq *seq)
 
int cvSolve (const CvArr *src1, const CvArr *src2, CvArr *dst, int method=0)
 
int cvSolveCubic (const CvMat *coeffs, CvMat *roots)
 
void cvSolvePoly (const CvMat *coeffs, CvMat *roots2, int maxiter=20, int fig=100)
 
void cvSort (const CvArr *src, CvArr *dst=NULL, CvArr *idxmat=NULL, int flags=0)
 
void cvSplit (const CvArr *src, CvArr *dst0, CvArr *dst1, CvArr *dst2, CvArr *dst3)
 
void cvStartAppendToSeq (CvSeq *seq, CvSeqWriter *writer)
 
void cvStartNextStream (CvFileStorage *fs)
 Starts the next stream. More...
 
void cvStartReadRawData (const CvFileStorage *fs, const CvFileNode *src, CvSeqReader *reader)
 Initializes the file node sequence reader. More...
 
void cvStartReadSeq (const CvSeq *seq, CvSeqReader *reader, int reverse=0)
 
void cvStartWriteSeq (int seq_flags, int header_size, int elem_size, CvMemStorage *storage, CvSeqWriter *writer)
 
void cvStartWriteStruct (CvFileStorage *fs, const char *name, int struct_flags, const char *type_name=NULL, CvAttrList attributes=cvAttrList())
 Starts writing a new structure. More...
 
int cvStdErrReport (int status, const char *func_name, const char *err_msg, const char *file_name, int line, void *userdata)
 
void cvSub (const CvArr *src1, const CvArr *src2, CvArr *dst, const CvArr *mask=NULL)
 
void cvSubRS (const CvArr *src, CvScalar value, CvArr *dst, const CvArr *mask=NULL)
 
void cvSubS (const CvArr *src, CvScalar value, CvArr *dst, const CvArr *mask=NULL)
 
CvScalar cvSum (const CvArr *arr)
 
void cvSVBkSb (const CvArr *W, const CvArr *U, const CvArr *V, const CvArr *B, CvArr *X, int flags)
 
void cvSVD (CvArr *A, CvArr *W, CvArr *U=NULL, CvArr *V=NULL, int flags=0)
 
CvScalar cvTrace (const CvArr *mat)
 
void cvTransform (const CvArr *src, CvArr *dst, const CvMat *transmat, const CvMat *shiftvec=NULL)
 
void cvTranspose (const CvArr *src, CvArr *dst)
 
CvSeqcvTreeToNodeSeq (const void *first, int header_size, CvMemStorage *storage)
 
CvTypeInfocvTypeOf (const void *struct_ptr)
 Returns the type of an object. More...
 
void cvUnregisterType (const char *type_name)
 Unregisters the type. More...
 
int cvUseOptimized (int on_off)
 
void cvWrite (CvFileStorage *fs, const char *name, const void *ptr, CvAttrList attributes=cvAttrList())
 Writes an object to file storage. More...
 
void cvWriteComment (CvFileStorage *fs, const char *comment, int eol_comment)
 Writes a comment. More...
 
void cvWriteFileNode (CvFileStorage *fs, const char *new_node_name, const CvFileNode *node, int embed)
 Writes a file node to another file storage. More...
 
void cvWriteInt (CvFileStorage *fs, const char *name, int value)
 Writes an integer value. More...
 
void cvWriteRawData (CvFileStorage *fs, const void *src, int len, const char *dt)
 Writes multiple numbers. More...
 
void cvWriteRawDataBase64 (CvFileStorage *fs, const void *src, int len, const char *dt)
 Writes multiple numbers in Base64. More...
 
void cvWriteReal (CvFileStorage *fs, const char *name, double value)
 Writes a floating-point value. More...
 
void cvWriteString (CvFileStorage *fs, const char *name, const char *str, int quote=0)
 Writes a text string. More...
 
void cvXor (const CvArr *src1, const CvArr *src2, CvArr *dst, const CvArr *mask=NULL)
 
void cvXorS (const CvArr *src, CvScalar value, CvArr *dst, const CvArr *mask=NULL)
 
void cv::extractImageCOI (const CvArr *arr, OutputArray coiimg, int coi=-1)
 extracts Channel of Interest from CvMat or IplImage and makes cv::Mat out of it. More...
 
scharcv::getSeqElem (const CvSeq *seq, int index)
 
void cv::insertImageCOI (InputArray coiimg, CvArr *arr, int coi=-1)
 inserts single-channel cv::Mat into a multi-channel CvMat or IplImage More...
 
template<typename _Tp >
bool cv::operator!= (const SeqIterator< _Tp > &a, const SeqIterator< _Tp > &b)
 
template<typename _Tp >
ptrdiff_t cv::operator- (const SeqIterator< _Tp > &a, const SeqIterator< _Tp > &b)
 
template<typename _Tp >
bool cv::operator== (const SeqIterator< _Tp > &a, const SeqIterator< _Tp > &b)
 
void cv::seqInsertSlice (CvSeq *seq, int before_index, const CvArr *from_arr)
 
void cv::seqPop (CvSeq *seq, void *element=0)
 
void cv::seqPopFront (CvSeq *seq, void *element=0)
 
void cv::seqPopMulti (CvSeq *seq, void *elements, int count, int in_front=0)
 
scharcv::seqPush (CvSeq *seq, const void *element=0)
 
scharcv::seqPushFront (CvSeq *seq, const void *element=0)
 
void cv::seqRemove (CvSeq *seq, int index)
 
void cv::seqRemoveSlice (CvSeq *seq, CvSlice slice)