Noise Removal in Color Images Based on Image Gradient Information

We propose a novel noise removal algorithm in color images. First, gradient is extended for color images. On this extended gradient, an algorithm called gradient peer group is used to detect the noise in color images and the peer group averaging algorithm is applied to remove the noise detected. The...

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Bibliographic Details
Main Authors: Rui Zhang, Wei He
Format: Article
Language:English
Published: SAGE Publishing 2014-05-01
Series:Advances in Mechanical Engineering
Online Access:https://doi.org/10.1155/2014/213609