拐角探測(cè) notebook Dilation and Erosion 膨脹和腐蝕 將白色區(qū)域,沿著邊進(jìn)行膨脹和縮小恢着, 2018-08-10 17-03-28屏幕截圖.png 腐蝕+膨脹=開(kāi)口 openIng ![2018-08-10 17-15-50屏幕截圖.png](https://upload-images.jianshu.io/upload_images/9755241-f8781596bf0d54c2.png?imageMogr2/auto-orient/strip%7CimageView2/2/w/1240) 膨脹+腐蝕=閉口 closIng 2018-08-10 17-15-50屏幕截圖.png