Re: [問題] 24bit bmp檔 Sobel
(原文恕刪)
joefaq 你好,請問你的拉普拉斯是用底下那個 MASK ?
0 -1 0
-1 4 -1
0 -1 0
-1 -1 -1
-1 8 -1
-1 -1 -1
1 -2 1
-2 4 -2
1 -2 1
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