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傅里葉描述子有效描述物體輪廓形狀,代碼簡潔易懂

代碼片段和文件信息
function?[new_indeces]=find_close_indeces(im_in)
[rc]=find(im_in);
p=pdist([r?c]);
psqr=squareform(p);
?nl=length(r);
?
new_indeces=[r(1)?c(1)];
ind_ind_data=1;
lenindata=1;
newind=1;
?for?ind=2:nl
??
????mcur_dist=psqr(newind:);
????[dist_mindist_min_ind]=sort(mcur_dist);
????[dmin?inddmin]=setdiff(?dist_min_indind_ind_data);
????dist_min_ind?=??dist_min_ind(sort(inddmin));
????newind=dist_min_ind(1);
????new_indeces??=[new_indeces;?[r(newind)?c(newind)]];
????
?????ind_ind_data=[ind_ind_data;?newind];
????lenindata=length(ind_ind_data);
????
?end
?
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????????595??2010-02-27?13:01??Fourier?Desc
?????文件????????1340??2010-03-01?12:27??Fourier?Desc
?????文件????????1215??2010-02-28?18:03??Fourier?Desc
?????文件?????????814??2016-01-03?17:40??Fourier?Desc
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