Improved preclassification non local-means (IPNLM) for filtering of grayscale images degraded with additive white Gaussian noise

Abstract In this paper, we develop an extensive research on different types of grayscale images applying standard non local (NL)-means algorithm on different search and patch windows sizes to obtain optimal parameters where the values of criteria peak signal-to-noise ratio (PSNR), mean absolute erro...

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Bibliographic Details
Main Authors: Isabel V Hernández-Gutiérrez, Francisco J Gallegos-Funes, Alberto J Rosales-Silva
Format: Article
Language:English
Published: SpringerOpen 2018-10-01
Series:EURASIP Journal on Image and Video Processing
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13640-018-0346-y