stira::contrastenhance::Retinex Class Reference

retinex contrast enhancement/color restoration More...

#include <Retinex.h>

Public Member Functions
	Retinex ()
	constructor
	~Retinex ()
	destructor

Static Public Member Functions
static Image *	RunMSRCR (Image *pSourceImage, double lowerFraction, double upperFraction, bool applyColorCorrection=true)
	run method of MultiScale Retinex with Color Restoration according to Jobson et al More...
static ArrayGrid< double > *	RunMSR (ArrayGrid< double > *pInGrid, double lowerFraction, double upperFraction)
	run method of MultiScale Retinexaccording to Jobson et al for single band More...

Detailed Description

retinex contrast enhancement/color restoration

http://dragon.larc.nasa.gov/background/retpubs.html

Ref: http://dragon.larc.nasa.gov/background/retpubs.html

1. D. J. Jobson, Z. Rahman, and G. A. Woodell, A Multi-Scale Retinex For Bridging the Gap Between Color Images and the Human Observation of Scenes, IEEE Transactions on Image Processing: Special Issue on Color Processing, July 1997.

   D. J. Jobson, Z. Rahman, and G. A. Woodell, Retinex Image Processing: Improved Fidelity for Direct Visual Observation, Proceedings of the IS&T Fourth Color Imaging Conference: Color Science, Systems, and Applications, (1996).

Member Function Documentation

ArrayGrid< double > * stira::contrastenhance::Retinex::RunMSR ( ArrayGrid< double > *  pInGrid, double  lowerFraction, double  upperFraction  )

static

run method of MultiScale Retinexaccording to Jobson et al for single band

Parameters

pInGrid	input grid
lowerFraction	lower fraction of pixels to be discarded
upperFraction	upper fraction of pixels to be discarded

Image * stira::contrastenhance::Retinex::RunMSRCR ( Image *  pSourceImage, double  lowerFraction, double  upperFraction, bool  applyColorCorrection = true  )

static

run method of MultiScale Retinex with Color Restoration according to Jobson et al

Parameters

pSourceImage	input image
lowerFraction	lower fraction of pixels to be discarded
upperFraction	upper fraction of pixels to be discarded
applyColorCorrection	flag if color correction needs to be applied

References stira::imagedata::Image::GetBands(), stira::imagedata::Image::GetImageName(), stira::imagedata::Image::GetNumberOfBands(), stira::imagedata::Image::MultiplyWith(), and stira::imagedata::Image::SetImageName().

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

• contrastenhance/contrastenhance/Retinex.h
• contrastenhance/contrastenhance/Retinex.cpp