The validity analysis of the non-local mean filter and a derived novel denoising method

Image denoising is an important topic in the digital image processing field. This paper theoretically studies the validity of the classical non-local mean filter (NLM) for removing Gaussian noise from a novel statistic perspective. By regarding the restored image as an estimator of the clear image f...

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Bibliographic Details
Main Authors: Xiangyuan Liu, Zhongke Wu, Xingce Wang
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2023-08-01
Series:Virtual Reality & Intelligent Hardware
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2096579622000924