I have a centroid(x,y) of object in image..How to extract patch from image around centroid
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Hi, There are objects( nucleus) in an image.i have the centre(x,y) values of objects ...I want to extract patches from image around the center...The patch center will be the center(x,y) of object. Please help.
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Image Analyst
il 11 Mar 2015
subImage = grayImage(row1:row2, column1:column2);
or you can use imcrop().
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Image Analyst
il 13 Mar 2015
Then use simple math
row1 = int32(y - 40);
row2 = row1 + 79;
column1 = int32(x - 40);
column2 = column1 + 79;
subImage = rgbImage(row1:row2, column1:column2, :);
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