從圖像裁剪橢圓形式,而不是在OpenCV中繪制它 [英]Crop an ellipse form from an image instead of drawing it inside in OpenCV
如何在OpenCv中使用HSV閾值和輪廓從圖像中提取皮膚? [英]How to extract skin from an image using HSV thresholding and contouring in OpenCv?
從blob SQLite讀取二進制圖像並使用OpenCV imdecode對其進行解碼的最佳方法是什么? [英]What is the best way to read binary image from blob SQLite and decode it using OpenCV imdecode?
使用OpenCV C ++從黑白圖像中提取四角形的角(極端角點) [英]Extract corner (extreme corner points) of quadrangle from black/white image using OpenCV C++