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Open Source Computer Vision Library
https://opencv.org/
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48 lines
1.1 KiB
48 lines
1.1 KiB
// This file is part of OpenCV project. |
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// It is subject to the license terms in the LICENSE file found in the top-level directory |
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// of this distribution and at http://opencv.org/license.html. |
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namespace opencv_test { |
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//#define DEBUG_BGFG |
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using namespace testing; |
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using namespace cvtest; |
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using namespace perf; |
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namespace { |
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using namespace cv; |
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static void cvtFrameFmt(std::vector<Mat>& input, std::vector<Mat>& output) |
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{ |
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for(int i = 0; i< (int)(input.size()); i++) |
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{ |
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cvtColor(input[i], output[i], COLOR_RGB2GRAY); |
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} |
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} |
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static void prepareData(VideoCapture& cap, int cn, std::vector<Mat>& frame_buffer, int skipFrames = 0) |
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{ |
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std::vector<Mat> frame_buffer_init; |
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int nFrame = (int)frame_buffer.size(); |
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for (int i = 0; i < skipFrames; i++) |
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{ |
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cv::Mat frame; |
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cap >> frame; |
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} |
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for (int i = 0; i < nFrame; i++) |
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{ |
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cv::Mat frame; |
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cap >> frame; |
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ASSERT_FALSE(frame.empty()); |
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frame_buffer_init.push_back(frame); |
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} |
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if (cn == 1) |
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cvtFrameFmt(frame_buffer_init, frame_buffer); |
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else |
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frame_buffer.swap(frame_buffer_init); |
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} |
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}}
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