False detection of {HEAD ~ noise} as {TAIL ~ an edge} is a problem commonly faced in general image processing applications 
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False detection of { HEAD ~ noise } as { TAIL ~ an edge } is a problem commonly faced in general image processing applications
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH