Commit f2afe645 authored by Alex Leontiev's avatar Alex Leontiev

Starting implement simplex algorithm.

parent 47ce461d
set(the_description "Computational Photography")
ocv_define_module(photo opencv_imgproc)
set(the_description "Generic optimization")
ocv_define_module(optim)
/*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.
//
//
// Intel License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000, Intel Corporation, all rights reserved.
// Third party copyrights are property of their respective icvers.
//
// 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 Intel Corporation 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_DENOISING_ARRAYS_HPP__
#define __OPENCV_DENOISING_ARRAYS_HPP__
template <class T> struct Array2d {
T* a;
int n1,n2;
bool needToDeallocArray;
Array2d(const Array2d& array2d):
a(array2d.a), n1(array2d.n1), n2(array2d.n2), needToDeallocArray(false)
{
if (array2d.needToDeallocArray) {
// copy constructor for self allocating arrays not supported
throw new std::exception();
}
}
Array2d(T* _a, int _n1, int _n2):
a(_a), n1(_n1), n2(_n2), needToDeallocArray(false) {}
Array2d(int _n1, int _n2):
n1(_n1), n2(_n2), needToDeallocArray(true)
{
a = new T[n1*n2];
}
~Array2d() {
if (needToDeallocArray) {
delete[] a;
}
}
T* operator [] (int i) {
return a + i*n2;
}
inline T* row_ptr(int i) {
return (*this)[i];
}
};
template <class T> struct Array3d {
T* a;
int n1,n2,n3;
bool needToDeallocArray;
Array3d(T* _a, int _n1, int _n2, int _n3):
a(_a), n1(_n1), n2(_n2), n3(_n3), needToDeallocArray(false) {}
Array3d(int _n1, int _n2, int _n3):
n1(_n1), n2(_n2), n3(_n3), needToDeallocArray(true)
{
a = new T[n1*n2*n3];
}
~Array3d() {
if (needToDeallocArray) {
delete[] a;
}
}
Array2d<T> operator [] (int i) {
Array2d<T> array2d(a + i*n2*n3, n2, n3);
return array2d;
}
inline T* row_ptr(int i1, int i2) {
return a + i1*n2*n3 + i2*n3;
}
};
template <class T> struct Array4d {
T* a;
int n1,n2,n3,n4;
bool needToDeallocArray;
int steps[4];
void init_steps() {
steps[0] = n2*n3*n4;
steps[1] = n3*n4;
steps[2] = n4;
steps[3] = 1;
}
Array4d(T* _a, int _n1, int _n2, int _n3, int _n4):
a(_a), n1(_n1), n2(_n2), n3(_n3), n4(_n4), needToDeallocArray(false)
{
init_steps();
}
Array4d(int _n1, int _n2, int _n3, int _n4):
n1(_n1), n2(_n2), n3(_n3), n4(_n4), needToDeallocArray(true)
{
a = new T[n1*n2*n3*n4];
init_steps();
}
~Array4d() {
if (needToDeallocArray) {
delete[] a;
}
}
Array3d<T> operator [] (int i) {
Array3d<T> array3d(a + i*n2*n3*n4, n2, n3, n4);
return array3d;
}
inline T* row_ptr(int i1, int i2, int i3) {
return a + i1*n2*n3*n4 + i2*n3*n4 + i3*n4;
}
inline int step_size(int dimension) {
return steps[dimension];
}
};
#endif
/*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.
//
//
// Intel License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000, Intel Corporation, all rights reserved.
// Third party copyrights are property of their respective icvers.
//
// 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 Intel Corporation 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*/
#include "precomp.hpp"
#include "opencv2/photo.hpp"
#include "opencv2/imgproc.hpp"
#include "fast_nlmeans_denoising_invoker.hpp"
#include "fast_nlmeans_multi_denoising_invoker.hpp"
void cv::fastNlMeansDenoising( InputArray _src, OutputArray _dst, float h,
int templateWindowSize, int searchWindowSize)
{
Mat src = _src.getMat();
_dst.create(src.size(), src.type());
Mat dst = _dst.getMat();
#ifdef HAVE_TEGRA_OPTIMIZATION
if(tegra::fastNlMeansDenoising(src, dst, h, templateWindowSize, searchWindowSize))
return;
#endif
switch (src.type()) {
case CV_8U:
parallel_for(cv::BlockedRange(0, src.rows),
FastNlMeansDenoisingInvoker<uchar>(
src, dst, templateWindowSize, searchWindowSize, h));
break;
case CV_8UC2:
parallel_for(cv::BlockedRange(0, src.rows),
FastNlMeansDenoisingInvoker<cv::Vec2b>(
src, dst, templateWindowSize, searchWindowSize, h));
break;
case CV_8UC3:
parallel_for(cv::BlockedRange(0, src.rows),
FastNlMeansDenoisingInvoker<cv::Vec3b>(
src, dst, templateWindowSize, searchWindowSize, h));
break;
default:
CV_Error(Error::StsBadArg,
"Unsupported image format! Only CV_8UC1, CV_8UC2 and CV_8UC3 are supported");
}
}
void cv::fastNlMeansDenoisingColored( InputArray _src, OutputArray _dst,
float h, float hForColorComponents,
int templateWindowSize, int searchWindowSize)
{
Mat src = _src.getMat();
_dst.create(src.size(), src.type());
Mat dst = _dst.getMat();
if (src.type() != CV_8UC3) {
CV_Error(Error::StsBadArg, "Type of input image should be CV_8UC3!");
return;
}
Mat src_lab;
cvtColor(src, src_lab, COLOR_LBGR2Lab);
Mat l(src.size(), CV_8U);
Mat ab(src.size(), CV_8UC2);
Mat l_ab[] = { l, ab };
int from_to[] = { 0,0, 1,1, 2,2 };
mixChannels(&src_lab, 1, l_ab, 2, from_to, 3);
fastNlMeansDenoising(l, l, h, templateWindowSize, searchWindowSize);
fastNlMeansDenoising(ab, ab, hForColorComponents, templateWindowSize, searchWindowSize);
Mat l_ab_denoised[] = { l, ab };
Mat dst_lab(src.size(), src.type());
mixChannels(l_ab_denoised, 2, &dst_lab, 1, from_to, 3);
cvtColor(dst_lab, dst, COLOR_Lab2LBGR);
}
static void fastNlMeansDenoisingMultiCheckPreconditions(
const std::vector<Mat>& srcImgs,
int imgToDenoiseIndex, int temporalWindowSize,
int templateWindowSize, int searchWindowSize)
{
int src_imgs_size = (int)srcImgs.size();
if (src_imgs_size == 0) {
CV_Error(Error::StsBadArg, "Input images vector should not be empty!");
}
if (temporalWindowSize % 2 == 0 ||
searchWindowSize % 2 == 0 ||
templateWindowSize % 2 == 0) {
CV_Error(Error::StsBadArg, "All windows sizes should be odd!");
}
int temporalWindowHalfSize = temporalWindowSize / 2;
if (imgToDenoiseIndex - temporalWindowHalfSize < 0 ||
imgToDenoiseIndex + temporalWindowHalfSize >= src_imgs_size)
{
CV_Error(Error::StsBadArg,
"imgToDenoiseIndex and temporalWindowSize "
"should be choosen corresponding srcImgs size!");
}
for (int i = 1; i < src_imgs_size; i++) {
if (srcImgs[0].size() != srcImgs[i].size() || srcImgs[0].type() != srcImgs[i].type()) {
CV_Error(Error::StsBadArg, "Input images should have the same size and type!");
}
}
}
void cv::fastNlMeansDenoisingMulti( InputArrayOfArrays _srcImgs, OutputArray _dst,
int imgToDenoiseIndex, int temporalWindowSize,
float h, int templateWindowSize, int searchWindowSize)
{
std::vector<Mat> srcImgs;
_srcImgs.getMatVector(srcImgs);
fastNlMeansDenoisingMultiCheckPreconditions(
srcImgs, imgToDenoiseIndex,
temporalWindowSize, templateWindowSize, searchWindowSize
);
_dst.create(srcImgs[0].size(), srcImgs[0].type());
Mat dst = _dst.getMat();
switch (srcImgs[0].type()) {
case CV_8U:
parallel_for(cv::BlockedRange(0, srcImgs[0].rows),
FastNlMeansMultiDenoisingInvoker<uchar>(
srcImgs, imgToDenoiseIndex, temporalWindowSize,
dst, templateWindowSize, searchWindowSize, h));
break;
case CV_8UC2:
parallel_for(cv::BlockedRange(0, srcImgs[0].rows),
FastNlMeansMultiDenoisingInvoker<cv::Vec2b>(
srcImgs, imgToDenoiseIndex, temporalWindowSize,
dst, templateWindowSize, searchWindowSize, h));
break;
case CV_8UC3:
parallel_for(cv::BlockedRange(0, srcImgs[0].rows),
FastNlMeansMultiDenoisingInvoker<cv::Vec3b>(
srcImgs, imgToDenoiseIndex, temporalWindowSize,
dst, templateWindowSize, searchWindowSize, h));
break;
default:
CV_Error(Error::StsBadArg,
"Unsupported matrix format! Only uchar, Vec2b, Vec3b are supported");
}
}
void cv::fastNlMeansDenoisingColoredMulti( InputArrayOfArrays _srcImgs, OutputArray _dst,
int imgToDenoiseIndex, int temporalWindowSize,
float h, float hForColorComponents,
int templateWindowSize, int searchWindowSize)
{
std::vector<Mat> srcImgs;
_srcImgs.getMatVector(srcImgs);
fastNlMeansDenoisingMultiCheckPreconditions(
srcImgs, imgToDenoiseIndex,
temporalWindowSize, templateWindowSize, searchWindowSize
);
_dst.create(srcImgs[0].size(), srcImgs[0].type());
Mat dst = _dst.getMat();
int src_imgs_size = (int)srcImgs.size();
if (srcImgs[0].type() != CV_8UC3) {
CV_Error(Error::StsBadArg, "Type of input images should be CV_8UC3!");
return;
}
int from_to[] = { 0,0, 1,1, 2,2 };
// TODO convert only required images
std::vector<Mat> src_lab(src_imgs_size);
std::vector<Mat> l(src_imgs_size);
std::vector<Mat> ab(src_imgs_size);
for (int i = 0; i < src_imgs_size; i++) {
src_lab[i] = Mat::zeros(srcImgs[0].size(), CV_8UC3);
l[i] = Mat::zeros(srcImgs[0].size(), CV_8UC1);
ab[i] = Mat::zeros(srcImgs[0].size(), CV_8UC2);
cvtColor(srcImgs[i], src_lab[i], COLOR_LBGR2Lab);
Mat l_ab[] = { l[i], ab[i] };
mixChannels(&src_lab[i], 1, l_ab, 2, from_to, 3);
}
Mat dst_l;
Mat dst_ab;
fastNlMeansDenoisingMulti(
l, dst_l, imgToDenoiseIndex, temporalWindowSize,
h, templateWindowSize, searchWindowSize);
fastNlMeansDenoisingMulti(
ab, dst_ab, imgToDenoiseIndex, temporalWindowSize,
hForColorComponents, templateWindowSize, searchWindowSize);
Mat l_ab_denoised[] = { dst_l, dst_ab };
Mat dst_lab(srcImgs[0].size(), srcImgs[0].type());
mixChannels(l_ab_denoised, 2, &dst_lab, 1, from_to, 3);
cvtColor(dst_lab, dst, COLOR_Lab2LBGR);
}
This diff is collapsed.
/*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.
//
//
// Intel License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000, Intel Corporation, all rights reserved.
// Third party copyrights are property of their respective icvers.
//
// 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 Intel Corporation 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_FAST_NLMEANS_DENOISING_INVOKER_COMMONS_HPP__
#define __OPENCV_FAST_NLMEANS_DENOISING_INVOKER_COMMONS_HPP__
using namespace cv;
template <typename T> static inline int calcDist(const T a, const T b);
template <> inline int calcDist(const uchar a, const uchar b) {
return (a-b) * (a-b);
}
template <> inline int calcDist(const Vec2b a, const Vec2b b) {
return (a[0]-b[0])*(a[0]-b[0]) + (a[1]-b[1])*(a[1]-b[1]);
}
template <> inline int calcDist(const Vec3b a, const Vec3b b) {
return (a[0]-b[0])*(a[0]-b[0]) + (a[1]-b[1])*(a[1]-b[1]) + (a[2]-b[2])*(a[2]-b[2]);
}
template <typename T> static inline int calcDist(const Mat& m, int i1, int j1, int i2, int j2) {
const T a = m.at<T>(i1, j1);
const T b = m.at<T>(i2, j2);
return calcDist<T>(a,b);
}
template <typename T> static inline int calcUpDownDist(T a_up, T a_down, T b_up, T b_down) {
return calcDist(a_down,b_down) - calcDist(a_up, b_up);
}
template <> inline int calcUpDownDist(uchar a_up, uchar a_down, uchar b_up, uchar b_down) {
int A = a_down - b_down;
int B = a_up - b_up;
return (A-B)*(A+B);
}
template <typename T> static inline void incWithWeight(int* estimation, int weight, T p);
template <> inline void incWithWeight(int* estimation, int weight, uchar p) {
estimation[0] += weight * p;
}
template <> inline void incWithWeight(int* estimation, int weight, Vec2b p) {
estimation[0] += weight * p[0];
estimation[1] += weight * p[1];
}
template <> inline void incWithWeight(int* estimation, int weight, Vec3b p) {
estimation[0] += weight * p[0];
estimation[1] += weight * p[1];
estimation[2] += weight * p[2];
}
template <typename T> static inline T saturateCastFromArray(int* estimation);
template <> inline uchar saturateCastFromArray(int* estimation) {
return saturate_cast<uchar>(estimation[0]);
}
template <> inline Vec2b saturateCastFromArray(int* estimation) {
Vec2b res;
res[0] = saturate_cast<uchar>(estimation[0]);
res[1] = saturate_cast<uchar>(estimation[1]);
return res;
}
template <> inline Vec3b saturateCastFromArray(int* estimation) {
Vec3b res;
res[0] = saturate_cast<uchar>(estimation[0]);
res[1] = saturate_cast<uchar>(estimation[1]);
res[2] = saturate_cast<uchar>(estimation[2]);
return res;
}
#endif
This diff is collapsed.
#include "opencv2/opencv.hpp"
namespace cv {
namespace optim {
class Solver : public Algorithm /* Algorithm is base OpenCV class */
{
class Function
{
public:
virtual ~Function() {}
virtual double calc(InputArray args) const = 0;
virtual double calc(InputArgs, OutputArray grad) const = 0;
};
// could be reused for all the generic algorithms like downhill simplex.
virtual void solve(InputArray x0, OutputArray result) const = 0;
virtual void setTermCriteria(const TermCriteria& criteria) = 0;
virtual TermCriteria getTermCriteria() = 0;
// more detailed API to be defined later ...
};
class LPSolver : public Solver
{
public:
virtual void solve(InputArray coeffs, InputArray constraints, OutputArray result) const = 0;
// ...
};
Ptr<LPSolver> createLPSimplexSolver();
}}
/*===============
Hill climbing solver is more generic one:*/
/*
class DownhillSolver : public Solver
{
public:
// various setters and getters, if needed
};
Ptr<DownhillSolver> createDownhillSolver(const Ptr<Solver::Function>& func);*/
/*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.
//
//
// Intel License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000, Intel Corporation, 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 Intel Corporation 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*/
#include "precomp.hpp"
/* End of file. */
/*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.
// 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_PRECOMP_H__
#define __OPENCV_PRECOMP_H__
#include "opencv2/photo.hpp"
#include "opencv2/core/private.hpp"
#ifdef HAVE_TEGRA_OPTIMIZATION
#include "opencv2/photo/photo_tegra.hpp"
#endif
#endif
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