Finding Edges and Lines in Images

The problem of detecting intensity changes in images is canonical in vision. Edge detection operators are typically designed to optimally estimate first or second derivative over some (usually small) support. Other criteria such as output signal to noise ratio or bandwidth have also been argue...

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Bibliographic Details
Main Author: Canny, John Francis
Language:en_US
Published: 2004
Online Access:http://hdl.handle.net/1721.1/6939