OpenCV——積分圖計算

標籤：圖計算   names   int   main   enc   imshow   pen   argv   span   

 

 

 1 #include <opencv2/opencv.hpp> 2 #include <iostream> 3 #include "math.h" 4  5 using namespace cv; 6 using namespace std; 7  8 int main(int argc, char** argv) { 9     Mat src = imread("test.jpg",0);10     if (src.empty()) {11         printf("could not load image...\n");12         return -1;13     }    14     imshow("input image", src);15 16     //計算積分圖17     Mat sumii = Mat::zeros(src.rows+1,src.cols+1,CV_32FC1);//CV_32FC1防止溢出18     Mat sqsumii = Mat::zeros(src.rows + 1, src.cols + 1, CV_32FC1);//CV_32FC1防止溢出19     integral(src,sumii,sqsumii);20 21     normalize(sumii, sumii,0,255,NORM_MINMAX,CV_8UC1,Mat());22     imshow("integral image", sumii);23 24     waitKey(0);25     return 0;26 }

 

OpenCV——積分圖計算