Flat Zone Analysis and a Sharpening Operation for Gradual Transition Detection on Video Images

<p/> <p>The boundary identification represents an interesting and difficult problem in image processing, mainly if two flat zones are separated by a gradual transition. The most common edge detection operators work properly for sharp edges, but can fail considerably for gradual transitio...

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Bibliographic Details
Main Authors: Ara&#250;jo Arnaldo de A, Leite Neucimar J, Guimar&#227;es Silvio JF, Couprie Michel
Format: Article
Language:English
Published: SpringerOpen 2004-01-01
Series:EURASIP Journal on Advances in Signal Processing
Subjects:
Online Access:http://dx.doi.org/10.1155/S1110865704407069