求大神講解一下 這段程式每一行代碼是什么意思
nEdge=6;
iStart=1+nEdge;
iEnd=size(I,1)-nEdge;
jStart=1+nEdge;
jEnd=size(I,2)-nEdge;
checkNum=15;
while(sum(I(iStart,nEdge+1:nEdge+checkNum*18))==0)
iStart=iStart+1;
end
while(sum(I(iEnd,nEdge+1:nEdge+checkNum*18))==0)
iEnd=iEnd-1;
end
while(sum(I(iStart+1:iStart+checkNum,jStart))==0)
jStart=jStart+1;
end
while(sum(I(iStart+1:iStart+checkNum,jEnd))==0)
jEnd=jEnd-1;
end
res=I(iStart:iEnd,jStart:jEnd);
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有沒有大神能解答一下

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標籤:圖形處理/算法
