資源簡(jiǎn)介
Matlab實(shí)現(xiàn)基于Zerniek矩的亞像素邊緣檢測(cè)

代碼片段和文件信息
function?M=Caculatemask(zN)
%計(jì)算Zerniek模板
%M:模板
%z:徑向多項(xiàng)式
%N:模板大小
%例
%?syms?x?y;
%?M00=caculatemask(x7);
%?M11=caculatemask(x-y*i7);
%?M20=caculatemask(2*x^2+2*y^2-17);
syms?x?y
M=zeros(NN);
[XY]=meshgrid(1:N1:N);
xx=(2.*X-N-1)/N;
yy=(N+1-2.*Y)/N;
inc=1/N;
%中間
for?row=2:N-1
????for?col=2:N-1
????????x1=xx(rowcol)-inc;
????????x2=xx(rowcol)+inc;
????????y1=yy(rowcol)-inc;
????????y2=yy(rowcol)+inc;
????????M(rowcol)=vpa(int(int(zyy1y2)xx1x2)4);
????end
end
%上5
for?col=2:N-1
????x1=xx(1col)-inc;
????x2=xx(1col)+inc;
????y1=yy(1col)-inc;
????y2=sqrt(1-x^2);
????M(1col)=vpa(int(int(zyy1y2)xx1x2)4);
end
%下5
for?col=2:N-1
????x1=xx(Ncol)-inc;
????x2=xx(Ncol)+inc;
????y1=-sqrt(1-x^2);
????y2=yy(Ncol)+inc;
????M(Ncol)=vpa(int(int(zyy1y2)xx1x2)4);
end
%左5
for?row=2:N-1
????x1=-sqrt(1-y^2);
????x2=xx(row1)+inc;
????y1=yy(row1)-inc;
????y2=yy(row1)+inc;
????M(row1)=vpa(int(int(zxx1x2)yy1y2)4);
end
%右5
for?row=2:N-1
????x1=xx(rowN)-inc;
????x2=sqrt(1-y^2);
????y1=yy(rowN)-inc;
????y2=yy(rowN)+inc;
????M(rowN)=vpa(int(int(zxx1x2)yy1y2)4);
end
?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----
?????文件???????1187??2016-01-29?12:59??EdgeDetecion\Caculatemask.m
?????文件???????2327??2016-01-29?16:44??EdgeDetecion\Edgedectect.m
?????文件?????263224??2016-01-26?10:13??EdgeDetecion\Lena.bmp
?????文件????????272??2016-01-29?13:07??EdgeDetecion\Radialpoly.m
?????文件????????141??2016-01-29?21:37??EdgeDetecion\test.m
?????文件????????459??2016-01-29?13:07??EdgeDetecion\Zernikmoment.m
?????目錄??????????0??2016-01-29?21:40??EdgeDetecion
-----------?---------??----------?-----??----
???????????????267610????????????????????7
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