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

膨脹+腐蝕=閉口 closIng
2018-08-10 17-15-50屏幕截圖.png