Supervised and Unsupervised Subband Adaptive Denoising Frameworks with Polynomial Threshold Function

Unlike inflexible structure of soft and hard threshold function, a unified linear matrix form with flexible structure for threshold function is proposed. Based on the unified linear flexible structure threshold function, both supervised and unsupervised subband adaptive denoising frameworks are esta...

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Bibliographic Details
Main Authors: Tierui Gong, Zhijia Yang, Gengshan Wang, Ping Jiao
Format: Article
Language:English
Published: Hindawi Limited 2017-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2017/5203214