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灰度图片 直方图均衡化
https://github.com/sofiathefirst/kangkang/
#include<opencv2/highgui/highgui.hpp>
#include<opencv2/imgproc/imgproc.hpp>
#include<iostream>
using namespace cv;
using namespace std;
int main() {
VideoCapture camCapLeft(0);
int i = 0;
camCapLeft.set(cv::CAP_PROP_FRAME_WIDTH, 480);
camCapLeft.set(cv::CAP_PROP_FRAME_HEIGHT, 640);
// int w = (int)mCapture.get(cv::CAP_PROP_FRAME_WIDTH);
// int h = (int)mCapture.get(cv::CAP_PROP_FRAME_HEIGHT);
int w = camCapLeft.get(CV_CAP_PROP_FRAME_WIDTH);
int h = camCapLeft.get(CV_CAP_PROP_FRAME_HEIGHT);
printf("cam Resolution%d,%d\n", w, h);
while (camCapLeft.isOpened()) {
cv::Mat raw, heqResult;
camCapLeft >> raw;
cv::cvtColor(raw,raw,CV_BGR2GRAY);
//cout<<raw.channels()<<endl;
equalizeHist(raw, heqResult);
//vconcat(raw, heqResult, heqResult);
imshow("raw", raw);
imshow("heqResult", heqResult);
char c = cv::waitKey(1);
//imwrite(name, img1);
}
camCapLeft.release();
return 0;
}