sharpening the blurred image edges without using direct commands .
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i want to deblur an image by following method
step 1> obtain a blurred image
step 2> apply edge detection filters in 4 different orientations of the blurred image
step 3> Find the four output images processed from the edge detection filters
step 4>combine the output based on an L2 norm or Eucledians norm
Step 5>obtain the edge of the image hence using the above method
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Walter Roberson
on 30 Aug 2011
http://en.wikipedia.org/wiki/Unsharp_masking
http://www.cambridgeincolour.com/tutorials/image-sharpening.htm
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