📄 灰度共生矩阵matlab实现——（可用于提取纹理特征）.htm
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<div style="min-height: 200px; font-size: 9pt; line-height: normal; text-indent: 24px; margin-top: 10px;" onload="this.style.overflowX='auto';"><p>matlab 程序如下：</p><p>function <br>[mat_temp]=compute(temp_m,graynum,dist)</p><p>%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%<br>for i=1:graynum<br> for j=1:graynum<br> matH(i,j)=0;matV(i,j)=0;matRD(i,j)=0;matLD(i,j)=0;<br> <br> end<br>end</p><p>double total;total=0;</p><p>for m=1:16<br> for n=1:16<br> newimage(m,n)=ceil(temp_m(m,n)/(256/graynum));<br> end<br>end</p><p>%%%%%%%%%%%%%%% 0<br> for m=1:16<br> for n=1:16-dist<br> matH(newimage(m,n),newimage(m,n+dist))=matH(newimage(m,n),newimage(m,n+dist))+1;<br> matH(newimage(m,n+dist),newimage(m,n))=matH(newimage(m,n+dist),newimage(m,n))+1;<br> end<br> end<br> <br> %%%%%%%%%%%%%%% 90<br> <br>for m=1:16-dist<br> for n=1:16<br> matV(newimage(m,n),newimage(m+dist,n))=matV(newimage(m,n),newimage(m+dist,n))+1;<br> matV(newimage(m+dist,n),newimage(m,n))=matV(newimage(m+dist,n),newimage(m,n))+1;<br> end<br>end<br> <br>%%%%%%%%%%%%%%%%135<br> for m=1:16-dist<br> for n=16-dist<br> matLD(newimage(m,n),newimage(m+dist,n+dist))= matLD(newimage(m,n),newimage(m+dist,n+dist))+1;<br> matLD(newimage(m+dist,n+dist),newimage(m,n))= matLD(newimage(m+dist,n+dist),newimage(m,n))+1;<br> end<br> end<br>%%%%%%%%%%%%%%% 45<br> <br>for m=dist:16<br> for n=1:16-dist<br>
matRD(newimage(m,n),newimage(m-dist+1,n+dist))=matRD(newimage(m,n),newimage(m-dist+1,n+dist))+1;<br>
matRD(newimage(m-dist+1,n+dist),newimage(m,n))=matRD(newimage(m-dist+1,n+dist),newimage(m,n))+1;<br> end<br>end<br> <br>%%%%%%%%%%%%%%<br>for m=1:graynum<br> for n=1:graynum<br> total=total+matH(m,n);<br> end<br> end<br> <br>%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% <br> for m=1:graynum<br> for n=1:graynum<br> mat_temp(m,n)=matH(m,n)/total;<br> mat_temp(m,n)=double(mat_temp(m,n));<br> end<br> end<br></p><iframe id="google_ad" marginwidth="0" marginheight="0" src="%BB%D2%B6%C8%B9%B2%C9%FA%BE%D8%D5%F3matlab%CA%B5%CF%D6%A1%AA%A1%AA%A3%A8%BF%C9%D3%C3%D3%DA%CC%E1%C8%A1%CE%C6%C0%ED%CC%D8%D5%F7%A3%A9_files/hosting.htm" frameborder="0" height="290" scrolling="no" width="468"></iframe>
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<td class="tablebody1" align="center" height="22" width="14%">4966 字节</td>
<td class="tablebody1" align="center" height="22" width="15%"><a href="http://www.image2003.com/image2003bbs/dispuser.asp?name=aqua4" target="_blank" title="作者资料">aqua4</a></td>
<td class="tablebody1" align="center" height="22" width="20%">2006-11-29 23:06:02</td>
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<td class="tablebody1" align="left" height="22" width="51%"> <img src="%BB%D2%B6%C8%B9%B2%C9%FA%BE%D8%D5%F3matlab%CA%B5%CF%D6%A1%AA%A1%AA%A3%A8%BF%C9%D3%C3%D3%DA%CC%E1%C8%A1%CE%C6%C0%ED%CC%D8%D5%F7%A3%A9_files/face1_002.gif" alt="" align="absmiddle"> <a href="http://www.image2003.com/image2003bbs/dispbbs.asp?BoardID=39&ID=6377&replyID=33285&skin=1"><font color="">谢谢楼主。大家是应该这样探讨和分享制...</font></a></td>
<td class="tablebody1" align="center" height="22" width="14%">42 字节</td>
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<td class="tablebody1" align="left" height="22" width="51%"> <img src="%BB%D2%B6%C8%B9%B2%C9%FA%BE%D8%D5%F3matlab%CA%B5%CF%D6%A1%AA%A1%AA%A3%A8%BF%C9%D3%C3%D3%DA%CC%E1%C8%A1%CE%C6%C0%ED%CC%D8%D5%F7%A3%A9_files/face1_002.gif" alt="" align="absmiddle"> <a href="http://www.image2003.com/image2003bbs/dispbbs.asp?BoardID=39&ID=6377&replyID=41103&skin=1"><font color="#ff0000">matlab 程序如下：function [mat_temp...</font></a></td>
<td class="tablebody1" align="center" height="22" width="14%">1959 字节</td>
<td class="tablebody1" align="center" height="22" width="15%"><a href="http://www.image2003.com/image2003bbs/dispuser.asp?name=xiaoyin00" target="_blank" title="作者资料">xiaoyin00</a></td>
<td class="tablebody1" align="center" height="22" width="20%">2007-4-12 19:04:10</td>
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<td class="tablebody1" align="center" height="22" width="14%">79 字节</td>
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<td class="tablebody1" align="center" height="22" width="20%">2006-12-17 14:43:02</td>
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