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Open Source Computer Vision Library
https://opencv.org/
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43 lines
1.1 KiB
43 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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#include <opencv2/imgproc.hpp> |
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#include <opencv2/imgcodecs.hpp> |
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#include <cstdint> |
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#include <array> |
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#include <iostream> |
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#include "raw_pixels.hpp" |
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#define IMG_ROWS 100 |
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#define IMG_COLS 100 |
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static_assert(IMG_ROWS * IMG_COLS <= RAW_PIXELS_SIZE, "Incompatible size"); |
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int main(void) |
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{ |
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// Number of experiment runs |
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int no_runs = 2; |
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// https://docs.opencv.org/5.x/d3/d63/classcv_1_1Mat.html |
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cv::Mat src_new(IMG_ROWS, IMG_COLS, CV_8UC1, (void *)raw_pixels); |
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// Set parameters |
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int imgCount = 1; |
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const int channels[] = {0}; |
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cv::Mat mask = cv::Mat(); |
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cv::Mat hist; |
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int dims = 1; |
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const int hist_sizes[] = {256}; |
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float Range[] = {0,256}; |
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const float *ranges[] = {Range}; |
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// Run calc Hist |
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for(int i=0; i < no_runs; i++){ |
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std::cout << "Running iteration # "<< i << std::endl; |
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cv::calcHist(&src_new, imgCount, channels, mask, hist, dims, hist_sizes, ranges); |
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} |
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return 0; |
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}
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