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Preprints, Working Papers, ... Year : 2010

A Simple Trick to Speed Up and Improve the Non-Local Means

Laurent Condat
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Abstract

We show that the popular Non-Local Means method for image denoising can be implemented exactly, easily and with lower computation time using convolutions. Also, our algorithm allows the use of infinite-size non-binary patches, which improves the denoising quality.
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Dates and versions

hal-00512801 , version 1 (31-08-2010)
hal-00512801 , version 2 (02-11-2010)
hal-00512801 , version 3 (31-01-2011)

Identifiers

  • HAL Id : hal-00512801 , version 3

Cite

Laurent Condat. A Simple Trick to Speed Up and Improve the Non-Local Means. 2010. ⟨hal-00512801v3⟩
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