An optimized non-local means filter using automated clustering based preclassification through gap statistics for speckle reduction in breast ultrasound images

Speckle noise is a characteristic artifact in breast ultrasound images, which hinders substantive information essential for clinical diagnosis. In this article, we have investigated the use of Non-local means (NLM) filter, which is robust against severe noise, to remove speckle noise in breast ultra...

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Bibliographic Details
Main Authors: K.M. Prabusankarlal, R. Manavalan, R. Sivaranjani
Format: Article
Language:English
Published: Emerald Publishing 2018-01-01
Series:Applied Computing and Informatics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2210832716300801