Title:
Low-complexity-background-subtraction-using-frame
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Description: Tracking w/ blob detection, morphological operation (Togeather)
frames = {avi.cdata} uses the cdata from the video file
fg = extractForeground(frames) do foreground extraction
cmap = colormap(gray)
for i = 1:length(fg)
temp0{i} = edge(fg{i}, canny , 0.99) + fg{i}
temp2 = temp0{i}
temp2 = cat(3,temp2,temp2,temp2)
fgs = rgb2gray(temp2)
sedisk = strel( square ,10)
fgs = imclose(fgs, sedisk)
fgs = imfill(fgs, holes )
RLL = bwlabel(fgs)
stats = regionprops(RLL, basic , Centroid )
fig = figure(1),imshow(RLL)
hold on
for n = 1:length(stats)
if(stats(n).Area > 100)
plot(stats(n).Centroid(1), stats(n).Centroid(2), r* )
end
end
hold off
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Low complexity background subtraction using frame difference method.doc
