OpenCV 讀取攝像頭畫面卡頓問題

//畫面若是分辨率比較高，須要將幀圖片進行壓縮後再進行識別 resize(gray, graysmall, Size(gray.cols / 3, gray.rows / 3)); cascade.detectMultiScale(graysmall, rects, 1.1, 3, 0 | CASCADE_SCALE_IMAGE , Size(30,30)); for (auto it =

>>阅读原文<<