stira::filter::NonLocalMeansFilter Class Reference

non-local means filter More...

#include <NonLocalMeansFilter.h>

Public Member Functions
	NonLocalMeansFilter (int size=7)
	constructor More...
	~NonLocalMeansFilter ()
	destructor
void	SetBlockSize (int size)
	sets block size More...
int	GetBlockSize ()
	gets block size
void	SetSigma (double sigma)
	sets sigma of the Gaussian weight function to be applied within the window More...
double	GetSigma ()
	gets sigma of the Gaussian weight function to be applied within the window
Image *	Run (Image *pImageIn)
	runs non-local means filter More...

Detailed Description

non-local means filter

Experimental version; last satisfactory tested version 22 september 2009

Reference: "A non-local algorithm for image denoising" Buades, A. and Coll, B. and Morel, J.-M. Computer Vision and Pattern Recognition, 2005. CVPR 2005. Volume: 2, pages: 60- 65 vol. 2 http://dmi.uib.es/~abuades/nlmeanscode.html (planned but not yet implemented) "An improved non-local means algorithm for image denoising", Goossens, B. and Luong, H.Q. and Pizurica, A. and Philips, W., 2008 International Workshop on Local and Non-Local Approximation in Image Processing (LNLA2008), Lausanne, Switzerland, Aug. 25-29

Constructor & Destructor Documentation

stira::filter::NonLocalMeansFilter::NonLocalMeansFilter

(

int

size = 7

)

constructor

Parameters

size	filter window size to consider

Member Function Documentation

Image * stira::filter::NonLocalMeansFilter::Run

(

Image *

pImageIn

)

runs non-local means filter

Parameters

pImageIn

Image to filter

References stira::imagedata::Image::Clone(), stira::imagedata::Image::CopyImageValues(), stira::imagetools::ImageTools::CropBorder(), stira::imagedata::Image::GetBands(), stira::imagedata::Image::GetHeight(), stira::imagedata::Image::GetImageName(), stira::imagedata::Image::GetNumberOfBands(), stira::imagedata::Image::GetWidth(), stira::imagetools::ImageTools::MirrorBorder(), and stira::imagedata::Image::SetImageName().

void stira::filter::NonLocalMeansFilter::SetBlockSize

(

int

size

)

sets block size

Parameters

size	filter window size to consider

void stira::filter::NonLocalMeansFilter::SetSigma

(

double

sigma

)

sets sigma of the Gaussian weight function to be applied within the window

Parameters

sigma

sigma of the Gaussian weight function to be applied

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The documentation for this class was generated from the following files:

• filter/filter/NonLocalMeansFilter.h
• filter/filter/NonLocalMeansFilter.cpp