function?h=EdgeDetect（filename）
f=imread（filename）;
figureimshow（f）
[widthheight]=size（f）;
g=zeros（widthheight）;
h=zeros（widthheight）;
df=im2double（f）;

wx=[-1?0;1?0];
wy=[-1?1;0?0];
for?i=2:width-1
????for?j=2:height-1
????????gw=[df（ij）?df（ij+1）;df（i+1j）?df（i+1j+1）];
????????g（ij）=sqrt（（sum（sum（wx.*gw）））^2+（sum（sum（wy.*gw）））^2）;
????end
end

T=0.25*max（g（:））;
h=g>=T;
figureimshow（h）

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????416??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\3?特征空間\EdgeDetect.m

?????文件????????192??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\3?特征空間\EdgeDetect_Test.m

?????文件???????2656??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\3?特征空間\edge_detect.m

?????文件????????429??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\3?特征空間\edge_detect_Test.m

?????文件???????1984??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\3?特征空間\Hough_CircleDetect.m

?????文件????????994??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\3?特征空間\Hough_CircleDetect_Test.m

?????文件???????2024??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\3?特征空間\Hough_LineDetect.m

?????文件????????525??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\3?特征空間\Hough_LineDetect_Test.m

?????文件????????997??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\3?特征空間\LineDetect.m

?????文件????????252??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\3?特征空間\LineDetect_Test.m

?????文件????????678??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\3?特征空間\PointDetect.m

?????文件????????229??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\3?特征空間\PointDetect_Test.m

?????文件???????1518??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\3?特征空間\Zero_Crossing.m

?????文件?????????81??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\3?特征空間\Zero_Crossing_Test.m

?????文件???????3367??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\4?搜索空間\ImageRotate.m

?????文件????????395??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\4?搜索空間\ImageRotate_Test.m

?????文件???????1800??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\4?搜索空間\ImageShift.m

?????文件?????????85??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\4?搜索空間\ImageShift_Test.m

?????文件???????2016??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\4?搜索空間\ImageTransfer.m

?????文件????????420??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\4?搜索空間\ImageTransfer_Test.m

?????文件???????2048??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\4?搜索空間\ImageZoom.m

?????文件????????322??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\4?搜索空間\ImageZoom_Test.m

?????文件???????1495??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\5?灰度級插值技術(shù)\BilinearInterpolation.m

?????文件????????539??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\5?灰度級插值技術(shù)\BilinearInterpolation_Test.m

?????文件???????2848??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\5?灰度級插值技術(shù)\CubicConvolutionInterpolation.m

?????文件????????549??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\5?灰度級插值技術(shù)\CubicConvolutionInterpolation_Test.m

?????文件???????1164??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\5?灰度級插值技術(shù)\NearestInterpolation.m

?????文件????????540??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\5?灰度級插值技術(shù)\NearestInterpolation_Test.m

?????文件???????2431??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\5?灰度級插值技術(shù)\PartialVolumeInterpolation.m

?????文件????????545??2011-08-15?00:55??圖像配準(zhǔn)技術(shù)及其Matlab編程實(shí)現(xiàn)源碼\5?灰度級插值技術(shù)\PartialVolumeInterpolation_Test.m

............此處省略61個文件信息