mirror of
https://github.com/opencv/opencv.git
synced 2024-12-27 03:14:05 +08:00
112 lines
4.1 KiB
C++
112 lines
4.1 KiB
C++
/*M///////////////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
|
|
//
|
|
// By downloading, copying, installing or using the software you agree to this license.
|
|
// If you do not agree to this license, do not download, install,
|
|
// copy or use the software.
|
|
//
|
|
//
|
|
// License Agreement
|
|
// For Open Source Computer Vision Library
|
|
//
|
|
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
|
|
// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
|
|
// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
|
|
// Copyright (C) 2015, Itseez Inc., all rights reserved.
|
|
// Third party copyrights are property of their respective owners.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without modification,
|
|
// are permitted provided that the following conditions are met:
|
|
//
|
|
// * Redistribution's of source code must retain the above copyright notice,
|
|
// this list of conditions and the following disclaimer.
|
|
//
|
|
// * Redistribution's in binary form must reproduce the above copyright notice,
|
|
// this list of conditions and the following disclaimer in the documentation
|
|
// and/or other materials provided with the distribution.
|
|
//
|
|
// * The name of the copyright holders may not be used to endorse or promote products
|
|
// derived from this software without specific prior written permission.
|
|
//
|
|
// This software is provided by the copyright holders and contributors "as is" and
|
|
// any express or implied warranties, including, but not limited to, the implied
|
|
// warranties of merchantability and fitness for a particular purpose are disclaimed.
|
|
// In no event shall the Intel Corporation or contributors be liable for any direct,
|
|
// indirect, incidental, special, exemplary, or consequential damages
|
|
// (including, but not limited to, procurement of substitute goods or services;
|
|
// loss of use, data, or profits; or business interruption) however caused
|
|
// and on any theory of liability, whether in contract, strict liability,
|
|
// or tort (including negligence or otherwise) arising in any way out of
|
|
// the use of this software, even if advised of the possibility of such damage.
|
|
//
|
|
//M*/
|
|
|
|
#ifndef __OPENCV_HAL_HPP__
|
|
#define __OPENCV_HAL_HPP__
|
|
|
|
#include "opencv2/hal/defs.h"
|
|
|
|
/**
|
|
@defgroup hal Hardware Acceleration Layer
|
|
@{
|
|
@defgroup hal_intrin Universal intrinsics
|
|
@{
|
|
@defgroup hal_intrin_impl Private implementation helpers
|
|
@}
|
|
@defgroup hal_utils Platform-dependent utils
|
|
@}
|
|
*/
|
|
|
|
|
|
namespace cv { namespace hal {
|
|
|
|
//! @addtogroup hal
|
|
//! @{
|
|
|
|
namespace Error {
|
|
|
|
enum
|
|
{
|
|
Ok = 0,
|
|
Unknown = -1
|
|
};
|
|
|
|
}
|
|
|
|
int normHamming(const uchar* a, int n);
|
|
int normHamming(const uchar* a, const uchar* b, int n);
|
|
|
|
int normHamming(const uchar* a, int n, int cellSize);
|
|
int normHamming(const uchar* a, const uchar* b, int n, int cellSize);
|
|
|
|
//////////////////////////////// low-level functions ////////////////////////////////
|
|
|
|
int LU(float* A, size_t astep, int m, float* b, size_t bstep, int n);
|
|
int LU(double* A, size_t astep, int m, double* b, size_t bstep, int n);
|
|
bool Cholesky(float* A, size_t astep, int m, float* b, size_t bstep, int n);
|
|
bool Cholesky(double* A, size_t astep, int m, double* b, size_t bstep, int n);
|
|
|
|
int normL1_(const uchar* a, const uchar* b, int n);
|
|
float normL1_(const float* a, const float* b, int n);
|
|
float normL2Sqr_(const float* a, const float* b, int n);
|
|
|
|
void exp(const float* src, float* dst, int n);
|
|
void exp(const double* src, double* dst, int n);
|
|
void log(const float* src, float* dst, int n);
|
|
void log(const double* src, double* dst, int n);
|
|
|
|
void fastAtan2(const float* y, const float* x, float* dst, int n, bool angleInDegrees);
|
|
void magnitude(const float* x, const float* y, float* dst, int n);
|
|
void magnitude(const double* x, const double* y, double* dst, int n);
|
|
void sqrt(const float* src, float* dst, int len);
|
|
void sqrt(const double* src, double* dst, int len);
|
|
void invSqrt(const float* src, float* dst, int len);
|
|
void invSqrt(const double* src, double* dst, int len);
|
|
|
|
//! @}
|
|
|
|
}} //cv::hal
|
|
|
|
#endif //__OPENCV_HAL_HPP__
|