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OpenCV
3.4.20
Open Source Computer Vision
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Classes | |
struct | cvhalDFT |
Dummy structure storing DFT/DCT context. More... | |
Functions | |
int | hal_ni_dct2D (cvhalDFT *context, const uchar *src_data, size_t src_step, uchar *dst_data, size_t dst_step) |
int | hal_ni_dctFree2D (cvhalDFT *context) |
int | hal_ni_dctInit2D (cvhalDFT **context, int width, int height, int depth, int flags) |
int | hal_ni_dft1D (cvhalDFT *context, const uchar *src, uchar *dst) |
int | hal_ni_dft2D (cvhalDFT *context, const uchar *src_data, size_t src_step, uchar *dst_data, size_t dst_step) |
int | hal_ni_dftFree1D (cvhalDFT *context) |
int | hal_ni_dftFree2D (cvhalDFT *context) |
int | hal_ni_dftInit1D (cvhalDFT **context, int len, int count, int depth, int flags, bool *needBuffer) |
int | hal_ni_dftInit2D (cvhalDFT **context, int width, int height, int depth, int src_channels, int dst_channels, int flags, int nonzero_rows) |
int | hal_ni_minMaxIdx (const uchar *src_data, size_t src_step, int width, int height, int depth, double *minVal, double *maxVal, int *minIdx, int *maxIdx, uchar *mask) |
Finds the global minimum and maximum in an array. More... | |
Return codes | |
#define | CV_HAL_ERROR_OK 0 |
#define | CV_HAL_ERROR_NOT_IMPLEMENTED 1 |
#define | CV_HAL_ERROR_UNKNOWN -1 |
Data types | |
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typedef uint32_t | uint |
typedef signed char | schar |
typedef unsigned char | uchar |
typedef unsigned short | ushort |
typedef int64_t | int64 |
typedef uint64_t | uint64 |
#define | CV_BIG_INT(n) n##LL |
#define | CV_BIG_UINT(n) n##ULL |
#define | CV_CN_MAX 512 |
#define | CV_CN_SHIFT 3 |
#define | CV_DEPTH_MAX (1 << CV_CN_SHIFT) |
#define | CV_8U 0 |
#define | CV_8S 1 |
#define | CV_16U 2 |
#define | CV_16S 3 |
#define | CV_32S 4 |
#define | CV_32F 5 |
#define | CV_64F 6 |
#define | CV_USRTYPE1 7 |
#define | CV_MAT_DEPTH_MASK (CV_DEPTH_MAX - 1) |
#define | CV_MAT_DEPTH(flags) ((flags) & CV_MAT_DEPTH_MASK) |
#define | CV_MAKETYPE(depth, cn) (CV_MAT_DEPTH(depth) + (((cn)-1) << CV_CN_SHIFT)) |
#define | CV_MAKE_TYPE CV_MAKETYPE |
#define | CV_8UC1 CV_MAKETYPE(CV_8U,1) |
#define | CV_8UC2 CV_MAKETYPE(CV_8U,2) |
#define | CV_8UC3 CV_MAKETYPE(CV_8U,3) |
#define | CV_8UC4 CV_MAKETYPE(CV_8U,4) |
#define | CV_8UC(n) CV_MAKETYPE(CV_8U,(n)) |
#define | CV_8SC1 CV_MAKETYPE(CV_8S,1) |
#define | CV_8SC2 CV_MAKETYPE(CV_8S,2) |
#define | CV_8SC3 CV_MAKETYPE(CV_8S,3) |
#define | CV_8SC4 CV_MAKETYPE(CV_8S,4) |
#define | CV_8SC(n) CV_MAKETYPE(CV_8S,(n)) |
#define | CV_16UC1 CV_MAKETYPE(CV_16U,1) |
#define | CV_16UC2 CV_MAKETYPE(CV_16U,2) |
#define | CV_16UC3 CV_MAKETYPE(CV_16U,3) |
#define | CV_16UC4 CV_MAKETYPE(CV_16U,4) |
#define | CV_16UC(n) CV_MAKETYPE(CV_16U,(n)) |
#define | CV_16SC1 CV_MAKETYPE(CV_16S,1) |
#define | CV_16SC2 CV_MAKETYPE(CV_16S,2) |
#define | CV_16SC3 CV_MAKETYPE(CV_16S,3) |
#define | CV_16SC4 CV_MAKETYPE(CV_16S,4) |
#define | CV_16SC(n) CV_MAKETYPE(CV_16S,(n)) |
#define | CV_32SC1 CV_MAKETYPE(CV_32S,1) |
#define | CV_32SC2 CV_MAKETYPE(CV_32S,2) |
#define | CV_32SC3 CV_MAKETYPE(CV_32S,3) |
#define | CV_32SC4 CV_MAKETYPE(CV_32S,4) |
#define | CV_32SC(n) CV_MAKETYPE(CV_32S,(n)) |
#define | CV_32FC1 CV_MAKETYPE(CV_32F,1) |
#define | CV_32FC2 CV_MAKETYPE(CV_32F,2) |
#define | CV_32FC3 CV_MAKETYPE(CV_32F,3) |
#define | CV_32FC4 CV_MAKETYPE(CV_32F,4) |
#define | CV_32FC(n) CV_MAKETYPE(CV_32F,(n)) |
#define | CV_64FC1 CV_MAKETYPE(CV_64F,1) |
#define | CV_64FC2 CV_MAKETYPE(CV_64F,2) |
#define | CV_64FC3 CV_MAKETYPE(CV_64F,3) |
#define | CV_64FC4 CV_MAKETYPE(CV_64F,4) |
#define | CV_64FC(n) CV_MAKETYPE(CV_64F,(n)) |
Comparison operation | |
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#define | CV_HAL_CMP_EQ 0 |
#define | CV_HAL_CMP_GT 1 |
#define | CV_HAL_CMP_GE 2 |
#define | CV_HAL_CMP_LT 3 |
#define | CV_HAL_CMP_LE 4 |
#define | CV_HAL_CMP_NE 5 |
Border processing modes | |
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#define | CV_HAL_BORDER_CONSTANT 0 |
#define | CV_HAL_BORDER_REPLICATE 1 |
#define | CV_HAL_BORDER_REFLECT 2 |
#define | CV_HAL_BORDER_WRAP 3 |
#define | CV_HAL_BORDER_REFLECT_101 4 |
#define | CV_HAL_BORDER_TRANSPARENT 5 |
#define | CV_HAL_BORDER_ISOLATED 16 |
DFT flags | |
#define | CV_HAL_DFT_INVERSE 1 |
#define | CV_HAL_DFT_SCALE 2 |
#define | CV_HAL_DFT_ROWS 4 |
#define | CV_HAL_DFT_COMPLEX_OUTPUT 16 |
#define | CV_HAL_DFT_REAL_OUTPUT 32 |
#define | CV_HAL_DFT_TWO_STAGE 64 |
#define | CV_HAL_DFT_STAGE_COLS 128 |
#define | CV_HAL_DFT_IS_CONTINUOUS 512 |
#define | CV_HAL_DFT_IS_INPLACE 1024 |
SVD flags | |
#define | CV_HAL_SVD_NO_UV 1 |
#define | CV_HAL_SVD_SHORT_UV 2 |
#define | CV_HAL_SVD_MODIFY_A 4 |
#define | CV_HAL_SVD_FULL_UV 8 |
Gemm flags | |
#define | CV_HAL_GEMM_1_T 1 |
#define | CV_HAL_GEMM_2_T 2 |
#define | CV_HAL_GEMM_3_T 4 |
#define CV_16S 3 |
#define CV_16SC | ( | n | ) | CV_MAKETYPE(CV_16S,(n)) |
#include <opencv2/core/hal/interface.h>
#define CV_16SC1 CV_MAKETYPE(CV_16S,1) |
#include <opencv2/core/hal/interface.h>
#define CV_16SC2 CV_MAKETYPE(CV_16S,2) |
#include <opencv2/core/hal/interface.h>
#define CV_16SC3 CV_MAKETYPE(CV_16S,3) |
#include <opencv2/core/hal/interface.h>
#define CV_16SC4 CV_MAKETYPE(CV_16S,4) |
#include <opencv2/core/hal/interface.h>
#define CV_16U 2 |
#include <opencv2/core/hal/interface.h>
#define CV_16UC | ( | n | ) | CV_MAKETYPE(CV_16U,(n)) |
#include <opencv2/core/hal/interface.h>
#define CV_16UC1 CV_MAKETYPE(CV_16U,1) |
#include <opencv2/core/hal/interface.h>
#define CV_16UC2 CV_MAKETYPE(CV_16U,2) |
#include <opencv2/core/hal/interface.h>
#define CV_16UC3 CV_MAKETYPE(CV_16U,3) |
#include <opencv2/core/hal/interface.h>
#define CV_16UC4 CV_MAKETYPE(CV_16U,4) |
#include <opencv2/core/hal/interface.h>
#define CV_32F 5 |
#include <opencv2/core/hal/interface.h>
#define CV_32FC | ( | n | ) | CV_MAKETYPE(CV_32F,(n)) |
#include <opencv2/core/hal/interface.h>
#define CV_32FC1 CV_MAKETYPE(CV_32F,1) |
#define CV_32FC2 CV_MAKETYPE(CV_32F,2) |
#include <opencv2/core/hal/interface.h>
#define CV_32FC3 CV_MAKETYPE(CV_32F,3) |
#include <opencv2/core/hal/interface.h>
#define CV_32FC4 CV_MAKETYPE(CV_32F,4) |
#include <opencv2/core/hal/interface.h>
#define CV_32S 4 |
#include <opencv2/core/hal/interface.h>
#define CV_32SC | ( | n | ) | CV_MAKETYPE(CV_32S,(n)) |
#include <opencv2/core/hal/interface.h>
#define CV_32SC1 CV_MAKETYPE(CV_32S,1) |
#include <opencv2/core/hal/interface.h>
#define CV_32SC2 CV_MAKETYPE(CV_32S,2) |
#include <opencv2/core/hal/interface.h>
#define CV_32SC3 CV_MAKETYPE(CV_32S,3) |
#include <opencv2/core/hal/interface.h>
#define CV_32SC4 CV_MAKETYPE(CV_32S,4) |
#include <opencv2/core/hal/interface.h>
#define CV_64F 6 |
#include <opencv2/core/hal/interface.h>
#define CV_64FC | ( | n | ) | CV_MAKETYPE(CV_64F,(n)) |
#include <opencv2/core/hal/interface.h>
#define CV_64FC1 CV_MAKETYPE(CV_64F,1) |
#include <opencv2/core/hal/interface.h>
#define CV_64FC2 CV_MAKETYPE(CV_64F,2) |
#include <opencv2/core/hal/interface.h>
#define CV_64FC3 CV_MAKETYPE(CV_64F,3) |
#include <opencv2/core/hal/interface.h>
#define CV_64FC4 CV_MAKETYPE(CV_64F,4) |
#include <opencv2/core/hal/interface.h>
#define CV_8S 1 |
#include <opencv2/core/hal/interface.h>
#define CV_8SC | ( | n | ) | CV_MAKETYPE(CV_8S,(n)) |
#include <opencv2/core/hal/interface.h>
#define CV_8SC1 CV_MAKETYPE(CV_8S,1) |
#include <opencv2/core/hal/interface.h>
#define CV_8SC2 CV_MAKETYPE(CV_8S,2) |
#include <opencv2/core/hal/interface.h>
#define CV_8SC3 CV_MAKETYPE(CV_8S,3) |
#include <opencv2/core/hal/interface.h>
#define CV_8SC4 CV_MAKETYPE(CV_8S,4) |
#include <opencv2/core/hal/interface.h>
#define CV_8U 0 |
#define CV_8UC | ( | n | ) | CV_MAKETYPE(CV_8U,(n)) |
#include <opencv2/core/hal/interface.h>
#define CV_8UC1 CV_MAKETYPE(CV_8U,1) |
#define CV_8UC2 CV_MAKETYPE(CV_8U,2) |
#include <opencv2/core/hal/interface.h>
#define CV_8UC3 CV_MAKETYPE(CV_8U,3) |
#include <opencv2/core/hal/interface.h>
#define CV_8UC4 CV_MAKETYPE(CV_8U,4) |
#include <opencv2/core/hal/interface.h>
#define CV_BIG_INT | ( | n | ) | n##LL |
#include <opencv2/core/hal/interface.h>
#define CV_BIG_UINT | ( | n | ) | n##ULL |
#include <opencv2/core/hal/interface.h>
#define CV_CN_MAX 512 |
#include <opencv2/core/hal/interface.h>
#define CV_CN_SHIFT 3 |
#include <opencv2/core/hal/interface.h>
#define CV_DEPTH_MAX (1 << CV_CN_SHIFT) |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_BORDER_CONSTANT 0 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_BORDER_ISOLATED 16 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_BORDER_REFLECT 2 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_BORDER_REFLECT_101 4 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_BORDER_REPLICATE 1 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_BORDER_TRANSPARENT 5 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_BORDER_WRAP 3 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_CMP_EQ 0 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_CMP_GE 2 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_CMP_GT 1 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_CMP_LE 4 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_CMP_LT 3 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_CMP_NE 5 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_DFT_COMPLEX_OUTPUT 16 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_DFT_INVERSE 1 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_DFT_IS_CONTINUOUS 512 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_DFT_IS_INPLACE 1024 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_DFT_REAL_OUTPUT 32 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_DFT_ROWS 4 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_DFT_SCALE 2 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_DFT_STAGE_COLS 128 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_DFT_TWO_STAGE 64 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_ERROR_NOT_IMPLEMENTED 1 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_ERROR_OK 0 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_ERROR_UNKNOWN -1 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_GEMM_1_T 1 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_GEMM_2_T 2 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_GEMM_3_T 4 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_SVD_FULL_UV 8 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_SVD_MODIFY_A 4 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_SVD_NO_UV 1 |
#include <opencv2/core/hal/interface.h>
#define CV_HAL_SVD_SHORT_UV 2 |
#include <opencv2/core/hal/interface.h>
#define CV_MAKE_TYPE CV_MAKETYPE |
#include <opencv2/core/hal/interface.h>
#define CV_MAKETYPE | ( | depth, | |
cn | |||
) | (CV_MAT_DEPTH(depth) + (((cn)-1) << CV_CN_SHIFT)) |
#include <opencv2/core/hal/interface.h>
#define CV_MAT_DEPTH | ( | flags | ) | ((flags) & CV_MAT_DEPTH_MASK) |
#include <opencv2/core/hal/interface.h>
#define CV_MAT_DEPTH_MASK (CV_DEPTH_MAX - 1) |
#include <opencv2/core/hal/interface.h>
#define CV_USRTYPE1 7 |
#include <opencv2/core/hal/interface.h>
typedef int64_t int64 |
#include <opencv2/core/hal/interface.h>
typedef signed char schar |
#include <opencv2/core/hal/interface.h>
typedef unsigned char uchar |
#include <opencv2/core/hal/interface.h>
typedef uint32_t uint |
#include <opencv2/core/hal/interface.h>
typedef uint64_t uint64 |
#include <opencv2/core/hal/interface.h>
typedef unsigned short ushort |
#include <opencv2/core/hal/interface.h>
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inline |
#include <core/src/hal_replacement.hpp>
context | pointer to context storing all necessary data |
src_data,src_step | source image data and step |
dst_data,dst_step | destination image data and step |
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inline |
#include <core/src/hal_replacement.hpp>
context | pointer to context storing all necessary data |
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inline |
#include <core/src/hal_replacement.hpp>
context | double pointer to context storing all necessary data |
width,height | image dimensions |
depth | image type (CV_32F or CV_64F) |
flags | algorithm options (combination of CV_HAL_DFT_INVERSE, ...) |
#include <core/src/hal_replacement.hpp>
context | pointer to context storing all necessary data |
src | source data |
dst | destination data |
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inline |
#include <core/src/hal_replacement.hpp>
context | pointer to context storing all necessary data |
src_data,src_step | source image data and step |
dst_data,dst_step | destination image data and step |
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inline |
#include <core/src/hal_replacement.hpp>
context | pointer to context storing all necessary data |
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inline |
#include <core/src/hal_replacement.hpp>
context | pointer to context storing all necessary data |
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inline |
#include <core/src/hal_replacement.hpp>
context | double pointer to context storing all necessary data |
len | transformed array length |
count | estimated transformation count |
depth | array type (CV_32F or CV_64F) |
flags | algorithm options (combination of CV_HAL_DFT_INVERSE, CV_HAL_DFT_SCALE, ...) |
needBuffer | pointer to boolean variable, if valid pointer provided, then variable value should be set to true to signal that additional memory buffer is needed for operations |
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inline |
#include <core/src/hal_replacement.hpp>
context | double pointer to context storing all necessary data |
width,height | image dimensions |
depth | image type (CV_32F or CV_64F) |
src_channels | number of channels in input image |
dst_channels | number of channels in output image |
flags | algorithm options (combination of CV_HAL_DFT_INVERSE, ...) |
nonzero_rows | number of nonzero rows in image, can be used for optimization |
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inline |
#include <core/src/hal_replacement.hpp>
Finds the global minimum and maximum in an array.
src_data,src_step | Source image |
width,height | Source image dimensions |
depth | Depth of source image |
minVal,maxVal | Pointer to the returned global minimum and maximum in an array. |
minIdx,maxIdx | Pointer to the returned minimum and maximum location. |
mask | Specified array region. |