1793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler/*M/////////////////////////////////////////////////////////////////////////////////////// 2793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// 3793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. 4793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// 5793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// By downloading, copying, installing or using the software you agree to this license. 6793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// If you do not agree to this license, do not download, install, 7793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// copy or use the software. 8793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// 9793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// 10793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// License Agreement 11793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// For Open Source Computer Vision Library 12793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// 13793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// Copyright (C) 2000-2008, Intel Corporation, all rights reserved. 14793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// Copyright (C) 2009, Willow Garage Inc., all rights reserved. 15793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// Third party copyrights are property of their respective owners. 16793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// 17793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// Redistribution and use in source and binary forms, with or without modification, 18793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// are permitted provided that the following conditions are met: 19793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// 20793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// * Redistribution's of source code must retain the above copyright notice, 21793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// this list of conditions and the following disclaimer. 22793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// 23793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// * Redistribution's in binary form must reproduce the above copyright notice, 24793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// this list of conditions and the following disclaimer in the documentation 25793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// and/or other materials provided with the distribution. 26793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// 27793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// * The name of the copyright holders may not be used to endorse or promote products 28793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// derived from this software without specific prior written permission. 29793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// 30793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// This software is provided by the copyright holders and contributors "as is" and 31793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// any express or implied warranties, including, but not limited to, the implied 32793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// warranties of merchantability and fitness for a particular purpose are disclaimed. 33793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// In no event shall the Intel Corporation or contributors be liable for any direct, 34793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// indirect, incidental, special, exemplary, or consequential damages 35793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// (including, but not limited to, procurement of substitute goods or services; 36793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// loss of use, data, or profits; or business interruption) however caused 37793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// and on any theory of liability, whether in contract, strict liability, 38793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// or tort (including negligence or otherwise) arising in any way out of 39793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// the use of this software, even if advised of the possibility of such damage. 40793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// 41793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler//M*/ 42793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 43793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler#include "precomp.hpp" 44793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 45793ee12c6df9cad3806238d32528c49a3ff9331dNoah Preslerusing namespace cv; 46793ee12c6df9cad3806238d32528c49a3ff9331dNoah Preslerusing namespace cv::cuda; 47793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 48793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler#if !defined (HAVE_CUDA) || defined (CUDA_DISABLER) 49793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 50793ee12c6df9cad3806238d32528c49a3ff9331dNoah Preslervoid cv::cuda::calcHist(InputArray, OutputArray, Stream&) { throw_no_cuda(); } 51793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 52793ee12c6df9cad3806238d32528c49a3ff9331dNoah Preslervoid cv::cuda::equalizeHist(InputArray, OutputArray, Stream&) { throw_no_cuda(); } 53793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 54793ee12c6df9cad3806238d32528c49a3ff9331dNoah Preslercv::Ptr<cv::cuda::CLAHE> cv::cuda::createCLAHE(double, cv::Size) { throw_no_cuda(); return cv::Ptr<cv::cuda::CLAHE>(); } 55793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 56793ee12c6df9cad3806238d32528c49a3ff9331dNoah Preslervoid cv::cuda::evenLevels(OutputArray, int, int, int, Stream&) { throw_no_cuda(); } 57793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 58793ee12c6df9cad3806238d32528c49a3ff9331dNoah Preslervoid cv::cuda::histEven(InputArray, OutputArray, InputOutputArray, int, int, int, Stream&) { throw_no_cuda(); } 59793ee12c6df9cad3806238d32528c49a3ff9331dNoah Preslervoid cv::cuda::histEven(InputArray, GpuMat*, InputOutputArray, int*, int*, int*, Stream&) { throw_no_cuda(); } 60793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 61793ee12c6df9cad3806238d32528c49a3ff9331dNoah Preslervoid cv::cuda::histRange(InputArray, OutputArray, InputArray, InputOutputArray, Stream&) { throw_no_cuda(); } 62793ee12c6df9cad3806238d32528c49a3ff9331dNoah Preslervoid cv::cuda::histRange(InputArray, GpuMat*, const GpuMat*, InputOutputArray, Stream&) { throw_no_cuda(); } 63793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 64793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler#else /* !defined (HAVE_CUDA) */ 65793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 66793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler//////////////////////////////////////////////////////////////////////// 67793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// calcHist 68793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 69793ee12c6df9cad3806238d32528c49a3ff9331dNoah Preslernamespace hist 70793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler{ 71793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler void histogram256(PtrStepSzb src, int* hist, cudaStream_t stream); 72793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler} 73793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 74793ee12c6df9cad3806238d32528c49a3ff9331dNoah Preslervoid cv::cuda::calcHist(InputArray _src, OutputArray _hist, Stream& stream) 75793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler{ 76793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler GpuMat src = _src.getGpuMat(); 77793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 78793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler CV_Assert( src.type() == CV_8UC1 ); 79793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 80793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler _hist.create(1, 256, CV_32SC1); 81793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler GpuMat hist = _hist.getGpuMat(); 82793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 83793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler hist.setTo(Scalar::all(0), stream); 84793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 85793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler hist::histogram256(src, hist.ptr<int>(), StreamAccessor::getStream(stream)); 86793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler} 87793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 88793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler//////////////////////////////////////////////////////////////////////// 89793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// equalizeHist 90793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 91793ee12c6df9cad3806238d32528c49a3ff9331dNoah Preslernamespace hist 92793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler{ 93793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler void equalizeHist(PtrStepSzb src, PtrStepSzb dst, const int* lut, cudaStream_t stream); 94793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler} 95793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 96793ee12c6df9cad3806238d32528c49a3ff9331dNoah Preslervoid cv::cuda::equalizeHist(InputArray _src, OutputArray _dst, Stream& _stream) 97793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler{ 98793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler GpuMat src = _src.getGpuMat(); 99793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 100793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler CV_Assert( src.type() == CV_8UC1 ); 101793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 102793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler _dst.create(src.size(), src.type()); 103793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler GpuMat dst = _dst.getGpuMat(); 104793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 105793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler int intBufSize; 106793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler nppSafeCall( nppsIntegralGetBufferSize_32s(256, &intBufSize) ); 107793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 108793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler size_t bufSize = intBufSize + 2 * 256 * sizeof(int); 109793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 110793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler BufferPool pool(_stream); 111793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler GpuMat buf = pool.getBuffer(1, static_cast<int>(bufSize), CV_8UC1); 112793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 113793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler GpuMat hist(1, 256, CV_32SC1, buf.data); 114793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler GpuMat lut(1, 256, CV_32SC1, buf.data + 256 * sizeof(int)); 115793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler GpuMat intBuf(1, intBufSize, CV_8UC1, buf.data + 2 * 256 * sizeof(int)); 116793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 117793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler cuda::calcHist(src, hist, _stream); 118793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 119793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler cudaStream_t stream = StreamAccessor::getStream(_stream); 120793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler NppStreamHandler h(stream); 121793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 122793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler nppSafeCall( nppsIntegral_32s(hist.ptr<Npp32s>(), lut.ptr<Npp32s>(), 256, intBuf.ptr<Npp8u>()) ); 123793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 124793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler hist::equalizeHist(src, dst, lut.ptr<int>(), stream); 125793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler} 126793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 127793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler//////////////////////////////////////////////////////////////////////// 128793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// CLAHE 129793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 130793ee12c6df9cad3806238d32528c49a3ff9331dNoah Preslernamespace clahe 131793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler{ 132793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler void calcLut(PtrStepSzb src, PtrStepb lut, int tilesX, int tilesY, int2 tileSize, int clipLimit, float lutScale, cudaStream_t stream); 133793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler void transform(PtrStepSzb src, PtrStepSzb dst, PtrStepb lut, int tilesX, int tilesY, int2 tileSize, cudaStream_t stream); 134793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler} 135793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 136793ee12c6df9cad3806238d32528c49a3ff9331dNoah Preslernamespace 137793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler{ 138793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler class CLAHE_Impl : public cv::cuda::CLAHE 139793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 140793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler public: 141793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler CLAHE_Impl(double clipLimit = 40.0, int tilesX = 8, int tilesY = 8); 142793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 143793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler void apply(cv::InputArray src, cv::OutputArray dst); 144793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler void apply(InputArray src, OutputArray dst, Stream& stream); 145793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 146793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler void setClipLimit(double clipLimit); 147793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler double getClipLimit() const; 148793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 149793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler void setTilesGridSize(cv::Size tileGridSize); 150793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler cv::Size getTilesGridSize() const; 151793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 152793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler void collectGarbage(); 153793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 154793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler private: 155793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler double clipLimit_; 156793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler int tilesX_; 157793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler int tilesY_; 158793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 159793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler GpuMat srcExt_; 160793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler GpuMat lut_; 161793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler }; 162793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 163793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler CLAHE_Impl::CLAHE_Impl(double clipLimit, int tilesX, int tilesY) : 164793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler clipLimit_(clipLimit), tilesX_(tilesX), tilesY_(tilesY) 165793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 166793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler } 167793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 168793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler void CLAHE_Impl::apply(cv::InputArray _src, cv::OutputArray _dst) 169793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 170793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler apply(_src, _dst, Stream::Null()); 171793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler } 172793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 173793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler void CLAHE_Impl::apply(InputArray _src, OutputArray _dst, Stream& s) 174793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 175793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler GpuMat src = _src.getGpuMat(); 176793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 177793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler CV_Assert( src.type() == CV_8UC1 ); 178793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 179793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler _dst.create( src.size(), src.type() ); 180793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler GpuMat dst = _dst.getGpuMat(); 181793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 182793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler const int histSize = 256; 183793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 184793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler ensureSizeIsEnough(tilesX_ * tilesY_, histSize, CV_8UC1, lut_); 185793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 186793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler cudaStream_t stream = StreamAccessor::getStream(s); 187793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 188793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler cv::Size tileSize; 189793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler GpuMat srcForLut; 190793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 191793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler if (src.cols % tilesX_ == 0 && src.rows % tilesY_ == 0) 192793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 193793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler tileSize = cv::Size(src.cols / tilesX_, src.rows / tilesY_); 194793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler srcForLut = src; 195793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler } 196793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler else 197793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 198793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler#ifndef HAVE_OPENCV_CUDAARITHM 199793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler throw_no_cuda(); 200793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler#else 201793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler cv::cuda::copyMakeBorder(src, srcExt_, 0, tilesY_ - (src.rows % tilesY_), 0, tilesX_ - (src.cols % tilesX_), cv::BORDER_REFLECT_101, cv::Scalar(), s); 202793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler#endif 203793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 204793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler tileSize = cv::Size(srcExt_.cols / tilesX_, srcExt_.rows / tilesY_); 205793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler srcForLut = srcExt_; 206793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler } 207793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 208793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler const int tileSizeTotal = tileSize.area(); 209793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler const float lutScale = static_cast<float>(histSize - 1) / tileSizeTotal; 210793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 211793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler int clipLimit = 0; 212793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler if (clipLimit_ > 0.0) 213793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 214793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler clipLimit = static_cast<int>(clipLimit_ * tileSizeTotal / histSize); 215793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler clipLimit = std::max(clipLimit, 1); 216793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler } 217793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 218793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler clahe::calcLut(srcForLut, lut_, tilesX_, tilesY_, make_int2(tileSize.width, tileSize.height), clipLimit, lutScale, stream); 219793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 220793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler clahe::transform(src, dst, lut_, tilesX_, tilesY_, make_int2(tileSize.width, tileSize.height), stream); 221793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler } 222793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 223793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler void CLAHE_Impl::setClipLimit(double clipLimit) 224793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 225793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler clipLimit_ = clipLimit; 226793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler } 227793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 228793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler double CLAHE_Impl::getClipLimit() const 229793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 230793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler return clipLimit_; 231793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler } 232793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 233793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler void CLAHE_Impl::setTilesGridSize(cv::Size tileGridSize) 234793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 235793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler tilesX_ = tileGridSize.width; 236793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler tilesY_ = tileGridSize.height; 237793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler } 238793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 239793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler cv::Size CLAHE_Impl::getTilesGridSize() const 240793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 241793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler return cv::Size(tilesX_, tilesY_); 242793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler } 243793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 244793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler void CLAHE_Impl::collectGarbage() 245793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 246793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler srcExt_.release(); 247793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler lut_.release(); 248793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler } 249793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler} 250793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 251793ee12c6df9cad3806238d32528c49a3ff9331dNoah Preslercv::Ptr<cv::cuda::CLAHE> cv::cuda::createCLAHE(double clipLimit, cv::Size tileGridSize) 252793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler{ 253793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler return makePtr<CLAHE_Impl>(clipLimit, tileGridSize.width, tileGridSize.height); 254793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler} 255793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 256793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler//////////////////////////////////////////////////////////////////////// 257793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler// NPP Histogram 258793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 259793ee12c6df9cad3806238d32528c49a3ff9331dNoah Preslernamespace 260793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler{ 261793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler typedef NppStatus (*get_buf_size_c1_t)(NppiSize oSizeROI, int nLevels, int* hpBufferSize); 262793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler typedef NppStatus (*get_buf_size_c4_t)(NppiSize oSizeROI, int nLevels[], int* hpBufferSize); 263793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 264793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler template<int SDEPTH> struct NppHistogramEvenFuncC1 265793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 266793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler typedef typename NPPTypeTraits<SDEPTH>::npp_type src_t; 267793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 268793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler typedef NppStatus (*func_ptr)(const src_t* pSrc, int nSrcStep, NppiSize oSizeROI, Npp32s * pHist, 269793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler int nLevels, Npp32s nLowerLevel, Npp32s nUpperLevel, Npp8u * pBuffer); 270793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler }; 271793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler template<int SDEPTH> struct NppHistogramEvenFuncC4 272793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 273793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler typedef typename NPPTypeTraits<SDEPTH>::npp_type src_t; 274793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 275793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler typedef NppStatus (*func_ptr)(const src_t* pSrc, int nSrcStep, NppiSize oSizeROI, 276793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler Npp32s * pHist[4], int nLevels[4], Npp32s nLowerLevel[4], Npp32s nUpperLevel[4], Npp8u * pBuffer); 277793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler }; 278793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 279793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler template<int SDEPTH, typename NppHistogramEvenFuncC1<SDEPTH>::func_ptr func, get_buf_size_c1_t get_buf_size> 280793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler struct NppHistogramEvenC1 281793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 282793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler typedef typename NppHistogramEvenFuncC1<SDEPTH>::src_t src_t; 283793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 284793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler static void hist(const GpuMat& src, OutputArray _hist, int histSize, int lowerLevel, int upperLevel, Stream& stream) 285793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 286793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler const int levels = histSize + 1; 287793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 288793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler _hist.create(1, histSize, CV_32S); 289793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler GpuMat hist = _hist.getGpuMat(); 290793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 291793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler NppiSize sz; 292793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler sz.width = src.cols; 293793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler sz.height = src.rows; 294793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 295793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler int buf_size; 296793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler get_buf_size(sz, levels, &buf_size); 297793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 298793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler BufferPool pool(stream); 299793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler GpuMat buf = pool.getBuffer(1, buf_size, CV_8UC1); 300793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 301793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler NppStreamHandler h(stream); 302793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 303793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler nppSafeCall( func(src.ptr<src_t>(), static_cast<int>(src.step), sz, hist.ptr<Npp32s>(), levels, 304793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler lowerLevel, upperLevel, buf.ptr<Npp8u>()) ); 305793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 306793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler if (!stream) 307793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler cudaSafeCall( cudaDeviceSynchronize() ); 308793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler } 309793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler }; 310793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler template<int SDEPTH, typename NppHistogramEvenFuncC4<SDEPTH>::func_ptr func, get_buf_size_c4_t get_buf_size> 311793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler struct NppHistogramEvenC4 312793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 313793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler typedef typename NppHistogramEvenFuncC4<SDEPTH>::src_t src_t; 314793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 315793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler static void hist(const GpuMat& src, GpuMat hist[4], int histSize[4], int lowerLevel[4], int upperLevel[4], Stream& stream) 316793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 317793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler int levels[] = {histSize[0] + 1, histSize[1] + 1, histSize[2] + 1, histSize[3] + 1}; 318793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler hist[0].create(1, histSize[0], CV_32S); 319793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler hist[1].create(1, histSize[1], CV_32S); 320793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler hist[2].create(1, histSize[2], CV_32S); 321793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler hist[3].create(1, histSize[3], CV_32S); 322793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 323793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler NppiSize sz; 324793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler sz.width = src.cols; 325793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler sz.height = src.rows; 326793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 327793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler Npp32s* pHist[] = {hist[0].ptr<Npp32s>(), hist[1].ptr<Npp32s>(), hist[2].ptr<Npp32s>(), hist[3].ptr<Npp32s>()}; 328793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 329793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler int buf_size; 330793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler get_buf_size(sz, levels, &buf_size); 331793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 332793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler BufferPool pool(stream); 333793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler GpuMat buf = pool.getBuffer(1, buf_size, CV_8UC1); 334793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 335793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler NppStreamHandler h(stream); 336793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 337793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler nppSafeCall( func(src.ptr<src_t>(), static_cast<int>(src.step), sz, pHist, levels, lowerLevel, upperLevel, buf.ptr<Npp8u>()) ); 338793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 339793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler if (!stream) 340793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler cudaSafeCall( cudaDeviceSynchronize() ); 341793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler } 342793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler }; 343793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 344793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler template<int SDEPTH> struct NppHistogramRangeFuncC1 345793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 346793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler typedef typename NPPTypeTraits<SDEPTH>::npp_type src_t; 347793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler typedef Npp32s level_t; 348793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler enum {LEVEL_TYPE_CODE=CV_32SC1}; 349793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 350793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler typedef NppStatus (*func_ptr)(const src_t* pSrc, int nSrcStep, NppiSize oSizeROI, Npp32s* pHist, 351793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler const Npp32s* pLevels, int nLevels, Npp8u* pBuffer); 352793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler }; 353793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler template<> struct NppHistogramRangeFuncC1<CV_32F> 354793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 355793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler typedef Npp32f src_t; 356793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler typedef Npp32f level_t; 357793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler enum {LEVEL_TYPE_CODE=CV_32FC1}; 358793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 359793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler typedef NppStatus (*func_ptr)(const Npp32f* pSrc, int nSrcStep, NppiSize oSizeROI, Npp32s* pHist, 360793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler const Npp32f* pLevels, int nLevels, Npp8u* pBuffer); 361793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler }; 362793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler template<int SDEPTH> struct NppHistogramRangeFuncC4 363793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 364793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler typedef typename NPPTypeTraits<SDEPTH>::npp_type src_t; 365793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler typedef Npp32s level_t; 366793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler enum {LEVEL_TYPE_CODE=CV_32SC1}; 367793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 368793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler typedef NppStatus (*func_ptr)(const src_t* pSrc, int nSrcStep, NppiSize oSizeROI, Npp32s* pHist[4], 369793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler const Npp32s* pLevels[4], int nLevels[4], Npp8u* pBuffer); 370793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler }; 371793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler template<> struct NppHistogramRangeFuncC4<CV_32F> 372793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 373793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler typedef Npp32f src_t; 374793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler typedef Npp32f level_t; 375793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler enum {LEVEL_TYPE_CODE=CV_32FC1}; 376793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 377793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler typedef NppStatus (*func_ptr)(const Npp32f* pSrc, int nSrcStep, NppiSize oSizeROI, Npp32s* pHist[4], 378793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler const Npp32f* pLevels[4], int nLevels[4], Npp8u* pBuffer); 379793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler }; 380793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 381793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler template<int SDEPTH, typename NppHistogramRangeFuncC1<SDEPTH>::func_ptr func, get_buf_size_c1_t get_buf_size> 382793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler struct NppHistogramRangeC1 383793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 384793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler typedef typename NppHistogramRangeFuncC1<SDEPTH>::src_t src_t; 385793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler typedef typename NppHistogramRangeFuncC1<SDEPTH>::level_t level_t; 386793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler enum {LEVEL_TYPE_CODE=NppHistogramRangeFuncC1<SDEPTH>::LEVEL_TYPE_CODE}; 387793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 388793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler static void hist(const GpuMat& src, OutputArray _hist, const GpuMat& levels, Stream& stream) 389793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 390793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler CV_Assert( levels.type() == LEVEL_TYPE_CODE && levels.rows == 1 ); 391793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 392793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler _hist.create(1, levels.cols - 1, CV_32S); 393793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler GpuMat hist = _hist.getGpuMat(); 394793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 395793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler NppiSize sz; 396793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler sz.width = src.cols; 397793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler sz.height = src.rows; 398793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 399793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler int buf_size; 400793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler get_buf_size(sz, levels.cols, &buf_size); 401793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 402793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler BufferPool pool(stream); 403793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler GpuMat buf = pool.getBuffer(1, buf_size, CV_8UC1); 404793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 405793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler NppStreamHandler h(stream); 406793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 407793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler nppSafeCall( func(src.ptr<src_t>(), static_cast<int>(src.step), sz, hist.ptr<Npp32s>(), levels.ptr<level_t>(), levels.cols, buf.ptr<Npp8u>()) ); 408793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 409793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler if (stream == 0) 410793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler cudaSafeCall( cudaDeviceSynchronize() ); 411793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler } 412793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler }; 413793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler template<int SDEPTH, typename NppHistogramRangeFuncC4<SDEPTH>::func_ptr func, get_buf_size_c4_t get_buf_size> 414793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler struct NppHistogramRangeC4 415793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 416793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler typedef typename NppHistogramRangeFuncC4<SDEPTH>::src_t src_t; 417793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler typedef typename NppHistogramRangeFuncC1<SDEPTH>::level_t level_t; 418793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler enum {LEVEL_TYPE_CODE=NppHistogramRangeFuncC1<SDEPTH>::LEVEL_TYPE_CODE}; 419793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 420793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler static void hist(const GpuMat& src, GpuMat hist[4], const GpuMat levels[4], Stream& stream) 421793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 422793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler CV_Assert( levels[0].type() == LEVEL_TYPE_CODE && levels[0].rows == 1 ); 423793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler CV_Assert( levels[1].type() == LEVEL_TYPE_CODE && levels[1].rows == 1 ); 424793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler CV_Assert( levels[2].type() == LEVEL_TYPE_CODE && levels[2].rows == 1 ); 425793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler CV_Assert( levels[3].type() == LEVEL_TYPE_CODE && levels[3].rows == 1 ); 426793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 427793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler hist[0].create(1, levels[0].cols - 1, CV_32S); 428793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler hist[1].create(1, levels[1].cols - 1, CV_32S); 429793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler hist[2].create(1, levels[2].cols - 1, CV_32S); 430793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler hist[3].create(1, levels[3].cols - 1, CV_32S); 431793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 432793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler Npp32s* pHist[] = {hist[0].ptr<Npp32s>(), hist[1].ptr<Npp32s>(), hist[2].ptr<Npp32s>(), hist[3].ptr<Npp32s>()}; 433793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler int nLevels[] = {levels[0].cols, levels[1].cols, levels[2].cols, levels[3].cols}; 434793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler const level_t* pLevels[] = {levels[0].ptr<level_t>(), levels[1].ptr<level_t>(), levels[2].ptr<level_t>(), levels[3].ptr<level_t>()}; 435793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 436793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler NppiSize sz; 437793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler sz.width = src.cols; 438793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler sz.height = src.rows; 439793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 440793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler int buf_size; 441793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler get_buf_size(sz, nLevels, &buf_size); 442793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 443793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler BufferPool pool(stream); 444793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler GpuMat buf = pool.getBuffer(1, buf_size, CV_8UC1); 445793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 446793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler NppStreamHandler h(stream); 447793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 448793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler nppSafeCall( func(src.ptr<src_t>(), static_cast<int>(src.step), sz, pHist, pLevels, nLevels, buf.ptr<Npp8u>()) ); 449793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 450793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler if (stream == 0) 451793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler cudaSafeCall( cudaDeviceSynchronize() ); 452793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler } 453793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler }; 454793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler} 455793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 456793ee12c6df9cad3806238d32528c49a3ff9331dNoah Preslervoid cv::cuda::evenLevels(OutputArray _levels, int nLevels, int lowerLevel, int upperLevel, Stream& stream) 457793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler{ 458793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler const int kind = _levels.kind(); 459793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 460793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler _levels.create(1, nLevels, CV_32SC1); 461793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 462793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler Mat host_levels; 463793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler if (kind == _InputArray::CUDA_GPU_MAT) 464793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler host_levels.create(1, nLevels, CV_32SC1); 465793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler else 466793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler host_levels = _levels.getMat(); 467793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 468793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler nppSafeCall( nppiEvenLevelsHost_32s(host_levels.ptr<Npp32s>(), nLevels, lowerLevel, upperLevel) ); 469793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 470793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler if (kind == _InputArray::CUDA_GPU_MAT) 471793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler _levels.getGpuMatRef().upload(host_levels, stream); 472793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler} 473793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 474793ee12c6df9cad3806238d32528c49a3ff9331dNoah Preslernamespace hist 475793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler{ 476793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler void histEven8u(PtrStepSzb src, int* hist, int binCount, int lowerLevel, int upperLevel, cudaStream_t stream); 477793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler} 478793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 479793ee12c6df9cad3806238d32528c49a3ff9331dNoah Preslernamespace 480793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler{ 481793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler void histEven8u(const GpuMat& src, GpuMat& hist, int histSize, int lowerLevel, int upperLevel, cudaStream_t stream) 482793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 483793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler hist.create(1, histSize, CV_32S); 484793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler cudaSafeCall( cudaMemsetAsync(hist.data, 0, histSize * sizeof(int), stream) ); 485793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler hist::histEven8u(src, hist.ptr<int>(), histSize, lowerLevel, upperLevel, stream); 486793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler } 487793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler} 488793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 489793ee12c6df9cad3806238d32528c49a3ff9331dNoah Preslervoid cv::cuda::histEven(InputArray _src, OutputArray hist, int histSize, int lowerLevel, int upperLevel, Stream& stream) 490793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler{ 491793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler typedef void (*hist_t)(const GpuMat& src, OutputArray hist, int levels, int lowerLevel, int upperLevel, Stream& stream); 492793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler static const hist_t hist_callers[] = 493793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 494793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler NppHistogramEvenC1<CV_8U , nppiHistogramEven_8u_C1R , nppiHistogramEvenGetBufferSize_8u_C1R >::hist, 495793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 0, 496793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler NppHistogramEvenC1<CV_16U, nppiHistogramEven_16u_C1R, nppiHistogramEvenGetBufferSize_16u_C1R>::hist, 497793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler NppHistogramEvenC1<CV_16S, nppiHistogramEven_16s_C1R, nppiHistogramEvenGetBufferSize_16s_C1R>::hist 498793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler }; 499793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 500793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler GpuMat src = _src.getGpuMat(); 501793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 502793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler if (src.depth() == CV_8U && deviceSupports(FEATURE_SET_COMPUTE_30)) 503793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 504793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler histEven8u(src, hist.getGpuMatRef(), histSize, lowerLevel, upperLevel, StreamAccessor::getStream(stream)); 505793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler return; 506793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler } 507793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 508793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler CV_Assert( src.type() == CV_8UC1 || src.type() == CV_16UC1 || src.type() == CV_16SC1 ); 509793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 510793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler hist_callers[src.depth()](src, hist, histSize, lowerLevel, upperLevel, stream); 511793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler} 512793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 513793ee12c6df9cad3806238d32528c49a3ff9331dNoah Preslervoid cv::cuda::histEven(InputArray _src, GpuMat hist[4], int histSize[4], int lowerLevel[4], int upperLevel[4], Stream& stream) 514793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler{ 515793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler typedef void (*hist_t)(const GpuMat& src, GpuMat hist[4], int levels[4], int lowerLevel[4], int upperLevel[4], Stream& stream); 516793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler static const hist_t hist_callers[] = 517793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 518793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler NppHistogramEvenC4<CV_8U , nppiHistogramEven_8u_C4R , nppiHistogramEvenGetBufferSize_8u_C4R >::hist, 519793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 0, 520793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler NppHistogramEvenC4<CV_16U, nppiHistogramEven_16u_C4R, nppiHistogramEvenGetBufferSize_16u_C4R>::hist, 521793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler NppHistogramEvenC4<CV_16S, nppiHistogramEven_16s_C4R, nppiHistogramEvenGetBufferSize_16s_C4R>::hist 522793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler }; 523793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 524793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler GpuMat src = _src.getGpuMat(); 525793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 526793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler CV_Assert( src.type() == CV_8UC4 || src.type() == CV_16UC4 || src.type() == CV_16SC4 ); 527793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 528793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler hist_callers[src.depth()](src, hist, histSize, lowerLevel, upperLevel, stream); 529793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler} 530793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 531793ee12c6df9cad3806238d32528c49a3ff9331dNoah Preslervoid cv::cuda::histRange(InputArray _src, OutputArray hist, InputArray _levels, Stream& stream) 532793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler{ 533793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler typedef void (*hist_t)(const GpuMat& src, OutputArray hist, const GpuMat& levels, Stream& stream); 534793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler static const hist_t hist_callers[] = 535793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 536793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler NppHistogramRangeC1<CV_8U , nppiHistogramRange_8u_C1R , nppiHistogramRangeGetBufferSize_8u_C1R >::hist, 537793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 0, 538793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler NppHistogramRangeC1<CV_16U, nppiHistogramRange_16u_C1R, nppiHistogramRangeGetBufferSize_16u_C1R>::hist, 539793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler NppHistogramRangeC1<CV_16S, nppiHistogramRange_16s_C1R, nppiHistogramRangeGetBufferSize_16s_C1R>::hist, 540793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 0, 541793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler NppHistogramRangeC1<CV_32F, nppiHistogramRange_32f_C1R, nppiHistogramRangeGetBufferSize_32f_C1R>::hist 542793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler }; 543793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 544793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler GpuMat src = _src.getGpuMat(); 545793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler GpuMat levels = _levels.getGpuMat(); 546793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 547793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler CV_Assert( src.type() == CV_8UC1 || src.type() == CV_16UC1 || src.type() == CV_16SC1 || src.type() == CV_32FC1 ); 548793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 549793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler hist_callers[src.depth()](src, hist, levels, stream); 550793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler} 551793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 552793ee12c6df9cad3806238d32528c49a3ff9331dNoah Preslervoid cv::cuda::histRange(InputArray _src, GpuMat hist[4], const GpuMat levels[4], Stream& stream) 553793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler{ 554793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler typedef void (*hist_t)(const GpuMat& src, GpuMat hist[4], const GpuMat levels[4], Stream& stream); 555793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler static const hist_t hist_callers[] = 556793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler { 557793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler NppHistogramRangeC4<CV_8U , nppiHistogramRange_8u_C4R , nppiHistogramRangeGetBufferSize_8u_C4R >::hist, 558793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 0, 559793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler NppHistogramRangeC4<CV_16U, nppiHistogramRange_16u_C4R, nppiHistogramRangeGetBufferSize_16u_C4R>::hist, 560793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler NppHistogramRangeC4<CV_16S, nppiHistogramRange_16s_C4R, nppiHistogramRangeGetBufferSize_16s_C4R>::hist, 561793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 0, 562793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler NppHistogramRangeC4<CV_32F, nppiHistogramRange_32f_C4R, nppiHistogramRangeGetBufferSize_32f_C4R>::hist 563793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler }; 564793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 565793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler GpuMat src = _src.getGpuMat(); 566793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 567793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler CV_Assert( src.type() == CV_8UC4 || src.type() == CV_16UC4 || src.type() == CV_16SC4 || src.type() == CV_32FC4 ); 568793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 569793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler hist_callers[src.depth()](src, hist, levels, stream); 570793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler} 571793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler 572793ee12c6df9cad3806238d32528c49a3ff9331dNoah Presler#endif /* !defined (HAVE_CUDA) */ 573