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Non-local means

Known as: Non-local means filter 
Non-local means is an algorithm in image processing for image denoising. Unlike "local mean" filters, which take the mean value of a group of pixels… 
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Related topics

Related topics

8 relations
Anisotropic diffusionDeinterlacingNoise reductionTotal variation denoising

Broader (1)

Image processing

Papers overview

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2018
2018
Enhancement of Noisy Speech Signal by Non-Local Means Estimation of Variational Mode Functions
In this paper, a speech enhancement approach exploiting the efficacy of non-local means (NLM) estimation and variational mode… 
2015
2015
Face sketch synthesis using non-local means and patch-based seaming
This paper proposed a face sketch synthesis method by using non-local means (NL-Means), which takes the advantage of the non… 
2015
2015
An iterative, non-local approach for restoring depth maps in RGB-D images
In this paper, we present a novel iterative median filter based strategy to improve the quality of the depth maps provided by… 
2015
2015
Non-local means SAR despeckling based on scattering
Speckle reduction in Synthetic Aperture Radar (SAR) images is an essential pre-processing step for a correct analysis and… 
2013
2013
Adaptive non-local means for multiview image denoising: Searching for the right patches via a statistical approach
We present an adaptive non-local means (NLM) denoising method for a sequence of images captured by a multiview imaging system… 
2012
2012
Performance analysis of filters for speckle reduction in medical polycystic ovary ultrasound images
Ultrasound imaging is a widely used and safe medical diagnostic technique, due to its noninvasive nature, low cost, real time… 
2011
2011
Perceptually motivated automatic sharpness enhancement using hierarchy of non-local means
We address the problem of sharpness enhancement of images. Existing hierarchical techniques that decompose an image into a smooth… 
2011
2011
Removing Gaussian Noise by Optimization of Weights in Non-Local Means
A new image denoising algorithm to deal with the additive Gaussian white noise model is given. Like the non-local means method… 
2010
2010
Impact of Non-local Means filtering on Brain Tissue Segmentation
HAL is a multi-disciplinary open access archive for the deposit and dissemination of scientific research documents, whether they… 
2009
2009
Adaptive Search Based Non-Local Means Image De-Noising
Non-Local Means (NLM) is currently a leading approach in the image de-noising field. It uses the weighted average of all pixels… 
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