OpenCV  4.8.0
Open Source Computer Vision
Classes | Namespaces | Macros | Typedefs | Enumerations | Functions
base.hpp File Reference
#include "opencv2/opencv_modules.hpp"
#include <climits>
#include <algorithm>
#include "opencv2/core/cvdef.h"
#include "opencv2/core/cvstd.hpp"
#include "opencv2/core/neon_utils.hpp"
#include "opencv2/core/vsx_utils.hpp"
#include "opencv2/core/check.hpp"

Classes

struct  cv::Hamming
 

Namespaces

 cv
 "black box" representation of the file storage associated with a file on disk.
 
 cv::Error
 

Macros

#define CV_Assert(expr)   do { if(!!(expr)) ; else cv::error( cv::Error::StsAssert, #expr, CV_Func, __FILE__, __LINE__ ); } while(0)
 Checks a condition at runtime and throws exception if it fails. More...
 
#define CV_DbgAssert(expr)
 
#define CV_Error(code, msg)   cv::error( code, msg, CV_Func, __FILE__, __LINE__ )
 Call the error handler. More...
 
#define CV_Error_(code, args)   cv::error( code, cv::format args, CV_Func, __FILE__, __LINE__ )
 Call the error handler. More...
 

Typedefs

typedef Hamming cv::HammingLUT
 

Enumerations

enum  cv::BorderTypes {
  cv::BORDER_CONSTANT = 0,
  cv::BORDER_REPLICATE = 1,
  cv::BORDER_REFLECT = 2,
  cv::BORDER_WRAP = 3,
  cv::BORDER_REFLECT_101 = 4,
  cv::BORDER_TRANSPARENT = 5,
  cv::BORDER_REFLECT101 = BORDER_REFLECT_101,
  cv::BORDER_DEFAULT = BORDER_REFLECT_101,
  cv::BORDER_ISOLATED = 16
}
 
enum  cv::CmpTypes {
  cv::CMP_EQ = 0,
  cv::CMP_GT = 1,
  cv::CMP_GE = 2,
  cv::CMP_LT = 3,
  cv::CMP_LE = 4,
  cv::CMP_NE = 5
}
 comparison types More...
 
enum  cv::Error::Code {
  cv::Error::StsOk = 0,
  cv::Error::StsBackTrace = -1,
  cv::Error::StsError = -2,
  cv::Error::StsInternal = -3,
  cv::Error::StsNoMem = -4,
  cv::Error::StsBadArg = -5,
  cv::Error::StsBadFunc = -6,
  cv::Error::StsNoConv = -7,
  cv::Error::StsAutoTrace = -8,
  cv::Error::HeaderIsNull = -9,
  cv::Error::BadImageSize = -10,
  cv::Error::BadOffset = -11,
  cv::Error::BadDataPtr = -12,
  cv::Error::BadStep = -13,
  cv::Error::BadModelOrChSeq = -14,
  cv::Error::BadNumChannels = -15,
  cv::Error::BadNumChannel1U = -16,
  cv::Error::BadDepth = -17,
  cv::Error::BadAlphaChannel = -18,
  cv::Error::BadOrder = -19,
  cv::Error::BadOrigin = -20,
  cv::Error::BadAlign = -21,
  cv::Error::BadCallBack = -22,
  cv::Error::BadTileSize = -23,
  cv::Error::BadCOI = -24,
  cv::Error::BadROISize = -25,
  cv::Error::MaskIsTiled = -26,
  cv::Error::StsNullPtr = -27,
  cv::Error::StsVecLengthErr = -28,
  cv::Error::StsFilterStructContentErr = -29,
  cv::Error::StsKernelStructContentErr = -30,
  cv::Error::StsFilterOffsetErr = -31,
  cv::Error::StsBadSize = -201,
  cv::Error::StsDivByZero = -202,
  cv::Error::StsInplaceNotSupported = -203,
  cv::Error::StsObjectNotFound = -204,
  cv::Error::StsUnmatchedFormats = -205,
  cv::Error::StsBadFlag = -206,
  cv::Error::StsBadPoint = -207,
  cv::Error::StsBadMask = -208,
  cv::Error::StsUnmatchedSizes = -209,
  cv::Error::StsUnsupportedFormat = -210,
  cv::Error::StsOutOfRange = -211,
  cv::Error::StsParseError = -212,
  cv::Error::StsNotImplemented = -213,
  cv::Error::StsBadMemBlock = -214,
  cv::Error::StsAssert = -215,
  cv::Error::GpuNotSupported = -216,
  cv::Error::GpuApiCallError = -217,
  cv::Error::OpenGlNotSupported = -218,
  cv::Error::OpenGlApiCallError = -219,
  cv::Error::OpenCLApiCallError = -220,
  cv::Error::OpenCLDoubleNotSupported = -221,
  cv::Error::OpenCLInitError = -222,
  cv::Error::OpenCLNoAMDBlasFft = -223
}
 error codes More...
 
enum  cv::DecompTypes {
  cv::DECOMP_LU = 0,
  cv::DECOMP_SVD = 1,
  cv::DECOMP_EIG = 2,
  cv::DECOMP_CHOLESKY = 3,
  cv::DECOMP_QR = 4,
  cv::DECOMP_NORMAL = 16
}
 matrix decomposition types More...
 
enum  cv::DftFlags {
  cv::DFT_INVERSE = 1,
  cv::DFT_SCALE = 2,
  cv::DFT_ROWS = 4,
  cv::DFT_COMPLEX_OUTPUT = 16,
  cv::DFT_REAL_OUTPUT = 32,
  cv::DFT_COMPLEX_INPUT = 64,
  cv::DCT_INVERSE = DFT_INVERSE,
  cv::DCT_ROWS = DFT_ROWS
}
 
enum  cv::GemmFlags {
  cv::GEMM_1_T = 1,
  cv::GEMM_2_T = 2,
  cv::GEMM_3_T = 4
}
 generalized matrix multiplication flags More...
 
enum  cv::NormTypes {
  cv::NORM_INF = 1,
  cv::NORM_L1 = 2,
  cv::NORM_L2 = 4,
  cv::NORM_L2SQR = 5,
  cv::NORM_HAMMING = 6,
  cv::NORM_HAMMING2 = 7,
  cv::NORM_TYPE_MASK = 7,
  cv::NORM_RELATIVE = 8,
  cv::NORM_MINMAX = 32
}
 

Functions

bool cv::Cholesky (float *A, size_t astep, int m, float *b, size_t bstep, int n)
 
bool cv::Cholesky (double *A, size_t astep, int m, double *b, size_t bstep, int n)
 
float cv::cubeRoot (float val)
 Computes the cube root of an argument. More...
 
static double cv::cubeRoot (double val)
 
template<typename _Tp >
_Tp cv::cv_abs (_Tp x)
 
int cv::cv_abs (uchar x)
 
int cv::cv_abs (schar x)
 
int cv::cv_abs (ushort x)
 
int cv::cv_abs (short x)
 
void cv::error (int _code, const String &_err, const char *_func, const char *_file, int _line)
 Signals an error and raises the exception. More...
 
float cv::fastAtan2 (float y, float x)
 Calculates the angle of a 2D vector in degrees. More...
 
int cv::LU (float *A, size_t astep, int m, float *b, size_t bstep, int n)
 
int cv::LU (double *A, size_t astep, int m, double *b, size_t bstep, int n)
 
template<typename _Tp , typename _AccTp >
static _AccTp cv::normInf (const _Tp *a, int n)
 
template<typename _Tp , typename _AccTp >
static _AccTp cv::normInf (const _Tp *a, const _Tp *b, int n)
 
template<typename _Tp , typename _AccTp >
static _AccTp cv::normL1 (const _Tp *a, int n)
 
template<typename _Tp , typename _AccTp >
static _AccTp cv::normL1 (const _Tp *a, const _Tp *b, int n)
 
float cv::normL1 (const float *a, const float *b, int n)
 
int cv::normL1 (const uchar *a, const uchar *b, int n)
 
template<typename _Tp , typename _AccTp >
static _AccTp cv::normL2Sqr (const _Tp *a, int n)
 
template<typename _Tp , typename _AccTp >
static _AccTp cv::normL2Sqr (const _Tp *a, const _Tp *b, int n)
 
static float cv::normL2Sqr (const float *a, const float *b, int n)