function?[?OutputData?]?=?BuildEdge（?InputData1InputData2?）
%InputData1?低閾值下的邊緣圖像?InputData2?高閾值下的邊緣圖像?OutputData?最終輸出的邊緣圖像
%???我們將于高閾值圖像相連接的低閾值圖像的像素點進行合并，得到最終的邊緣圖像
[Height?Width]?=?size（InputData1）;
OutputData?=?InputData2*0.5;
BreakFlag?=?0;
while?BreakFlag?==?0
????BreakFlag?=?1;
????for?x?=?2:Width-1
????????for?y?=?2:Height-1
????????????if?OutputData（yx）?==?0.5
????????????????OutputData（yx）?=?1;
????????????????IdxTmp?=?find（（InputData2（y-1:y+1x-1:x+1）?==?0）?&?（InputData1（y-1:y+1x-1:x+1）?~=?0）?&?（OutputData（y-1:y+1x-1:x+1）?==?0））;
????????????????if?~isempty（IdxTmp）
????????????????????RowTmp1?=?rem（IdxTmp-1?3）+1;
????????????????????ColTmp1?=?floor（（IdxTmp-1）/3）+1;??
????????????????????RowTmp?=?y+RowTmp1-2;
????????????????????ColTmp?=?x+ColTmp1-2;
????????????????????Idx?=?（ColTmp-1）*Height+RowTmp;
????????????????????OutputData（Idx）?=?0.5;
????????????????????BreakFlag?=?0;
????????????????end
????????????end
????????end
????end
end
%?OutputData?=?OutputData?>?0;

?屬性????????????大小?????日期????時間???名稱
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?????文件????7312809??2013-06-12?22:00??Canny\A?Computational?Approach?to?Edge?Detection.pdf

?????文件???????2951??2013-06-16?16:47??Canny\BuildEdge.asv

?????文件???????1086??2013-06-16?18:54??Canny\BuildEdge.m

?????文件???????4429??2013-06-16?18:34??Canny\CannyMain.asv

?????文件???????5273??2013-06-16?19:20??Canny\CannyMain.m

?????文件????????750??2013-06-16?19:09??Canny\GaussFilter.asv

?????文件????????456??2013-06-16?19:11??Canny\GaussFilter.m

?????文件??????66614??2013-06-13?10:14??Canny\Lena.bmp

?????目錄??????????0??2013-06-16?19:21??Canny

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??????????????7394368????????????????????9