資源簡介
實現圖像邊緣的傅里葉描述子,可用于邊緣檢測,形狀分析。
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\find_close_indeces.m
?????文件???????1245??2010-06-29?22:42??fourier\make_fft_sec.m
?????文件????????124??2010-06-30?16:34??fourier\readme.txt
?????文件????????335??2010-06-30?00:13??fourier\test.m
?????文件???????1467??2010-06-30?16:20??fourier\test_fourier.m
?????文件?????983094??2008-04-24?12:26??fourier\tron.bmp
?????目錄??????????0??2010-07-19?10:07??fourier
-----------?---------??----------?-----??----
???????????????986860????????????????????7
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