Bayesian non local means-based speckle filtering

Coupé, Pierrick; Hellier, Pierre; Kervrann, Charles; Barillot, Christian

doi:10.1109/isbi.2008.4541240

Public

Bayesian non local means-based speckle filtering

Published • May 1, 2008

Authors:

Pierrick Coupé

Pierre Hellier

Charles Kervrann

Abstract

In ultrasound (US) imaging, denoising is intended to improve quantitative image analysis techniques. In this paper, a new version of the non local (nl) means filter adapted for US images is proposed. Originally developed for Gaussian noise removal, a Bayesian framework is used to adapt the NL means ...

Subject

Speckle pattern

Speckle noise

Filter (signal processing)

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