Locally Adaptive DCT Filtering for Signal-Dependent Noise Removal

<p/> <p>This work addresses the problem of signal-dependent noise removal in images. An adaptive nonlinear filtering approach in the orthogonal transform domain is proposed and analyzed for several typical noise environments in the DCT domain. Being applied locally, that is, within a win...

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Bibliographic Details
Main Authors: Egiazarian Karen, Tsymbal Oleg V, Lukin Vladimir V, Ponomarenko Nikolay N, &#214;ktem Ru&#351;en
Format: Article
Language:English
Published: SpringerOpen 2007-01-01
Series:EURASIP Journal on Advances in Signal Processing
Online Access:http://asp.eurasipjournals.com/content/2007/042472