4cf9990d4e
Conflicts: doc/tutorials/definitions/noContent.rst doc/tutorials/gpu/gpu-basics-similarity/gpu-basics-similarity.rst doc/tutorials/introduction/android_binary_package/dev_with_OCV_on_Android.rst doc/tutorials/introduction/how_to_write_a_tutorial/how_to_write_a_tutorial.rst modules/core/include/opencv2/core/core.hpp modules/core/include/opencv2/core/internal.hpp modules/core/include/opencv2/core/version.hpp modules/gpu/CMakeLists.txt modules/highgui/perf/perf_output.cpp modules/highgui/test/test_video_io.cpp modules/ocl/include/opencv2/ocl/ocl.hpp modules/ocl/perf/main.cpp modules/ocl/src/hog.cpp modules/ocl/src/initialization.cpp modules/ocl/src/moments.cpp modules/ocl/src/opencl/moments.cl modules/ocl/test/main.cpp modules/ocl/test/test_moments.cpp modules/python/test/test.py modules/ts/include/opencv2/ts/ts_perf.hpp modules/ts/src/precomp.hpp modules/ts/src/ts_perf.cpp
110 lines
2.8 KiB
C++
110 lines
2.8 KiB
C++
#include <iostream>
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#include "opencv2/core/core.hpp"
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#include "opencv2/core/utility.hpp"
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#include "opencv2/imgproc/imgproc.hpp"
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#include "opencv2/highgui/highgui.hpp"
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#include "opencv2/ocl/ocl.hpp"
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using namespace cv;
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using namespace std;
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Ptr<CLAHE> pFilter;
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int tilesize;
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int cliplimit;
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string outfile;
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static void TSize_Callback(int pos)
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{
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if(pos==0)
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{
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pFilter->setTilesGridSize(Size(1,1));
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}
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pFilter->setTilesGridSize(Size(tilesize,tilesize));
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}
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static void Clip_Callback(int)
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{
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pFilter->setClipLimit(cliplimit);
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}
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int main(int argc, char** argv)
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{
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const char* keys =
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"{ i input | | specify input image }"
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"{ c camera | 0 | specify camera id }"
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"{ s use_cpu | false | use cpu algorithm }"
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"{ o output | clahe_output.jpg | specify output save path}";
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CommandLineParser cmd(argc, argv, keys);
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string infile = cmd.get<string>("i");
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outfile = cmd.get<string>("o");
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int camid = cmd.get<int>("c");
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bool use_cpu = cmd.get<bool>("s");
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VideoCapture capture;
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bool running = true;
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namedWindow("CLAHE");
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createTrackbar("Tile Size", "CLAHE", &tilesize, 32, (TrackbarCallback)TSize_Callback);
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createTrackbar("Clip Limit", "CLAHE", &cliplimit, 20, (TrackbarCallback)Clip_Callback);
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Mat frame, outframe;
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ocl::oclMat d_outframe;
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int cur_clip;
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Size cur_tilesize;
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if(use_cpu)
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{
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pFilter = createCLAHE();
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}
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else
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{
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pFilter = ocl::createCLAHE();
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}
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cur_clip = (int)pFilter->getClipLimit();
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cur_tilesize = pFilter->getTilesGridSize();
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setTrackbarPos("Tile Size", "CLAHE", cur_tilesize.width);
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setTrackbarPos("Clip Limit", "CLAHE", cur_clip);
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if(infile != "")
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{
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frame = imread(infile);
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if(frame.empty())
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{
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cout << "error read image: " << infile << endl;
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return -1;
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}
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}
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else
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{
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capture.open(camid);
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}
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cout << "\nControls:\n"
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<< "\to - save output image\n"
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<< "\tESC - exit\n";
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while(running)
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{
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if(capture.isOpened())
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capture.read(frame);
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else
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frame = imread(infile);
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if(frame.empty())
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{
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continue;
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}
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if(use_cpu)
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{
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cvtColor(frame, frame, COLOR_BGR2GRAY);
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pFilter->apply(frame, outframe);
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}
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else
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{
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ocl::oclMat d_frame(frame);
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ocl::cvtColor(d_frame, d_outframe, COLOR_BGR2GRAY);
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pFilter->apply(d_outframe, d_outframe);
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d_outframe.download(outframe);
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}
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imshow("CLAHE", outframe);
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char key = (char)waitKey(3);
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if(key == 'o') imwrite(outfile, outframe);
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else if(key == 27) running = false;
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}
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return 0;
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}
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