Roberts邊緣檢測算子

clear all; sourcePic=imread('9.jpg'); %讀取原圖像 grayPic=rgb2gray(sourcePic); %轉換成灰度圖像 subplot(131);imshow(grayPic);title('原圖'); [high,width]=size(grayPic); newGrayPic=grayPic;%爲保留圖像的邊緣一個像素 robertsNum=0;

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