摘要: 恢复内容开始 opencv函数threshold() double cv::threshold ( InputArray src,OutputArray dst,double thresh,double maxval,int type) Python: retval, dst = cv.thresh 阅读全文
posted @ 2021-03-14 21:35 蓝莓DeepL 阅读(480) 评论(0) 推荐(0)
摘要: 彩色转灰度图(常见方式) RGB-->GRAY 方法一: RGB[A] to Gray:Y←0.299⋅R+0.587⋅G+0.114⋅B opencv函数实现: cvtColor(src, bwsrc, cv::COLOR_RGB2GRAY); 方法二: Gray=(R+G+B)/3 方法三: G 阅读全文
posted @ 2021-03-14 00:43 蓝莓DeepL 阅读(758) 评论(0) 推荐(0)