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Contrast-to-noise ratio

Known as: Contrast to Noise Ratio 
Contrast-to-noise ratio (CNR) is a measure used to determine image quality. CNR is similar to the metric, signal-to-noise ratio (SNR), but subtracts… 
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Related topics

Related topics

5 relations
Contrast resolutionImage noiseNoise (signal processing)Signal-to-noise ratio

Broader (1)

Image processing

Papers overview

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2015
2015
A real time displacement estimation algorithm for ultrasound elastography
2015
2015
Vessel Segmentation for Noisy CT Data with Quality Measure Based on Single-Point Contrast-to-Noise Ratio
This paper describes a comprehensive multi-step algorithm for vascular structure segmentation in CT scan data, from raw slice… 
2014
2014
Feasibility of using a generalized-Gaussian Markov random field prior for Bayesian speckle tracking of small displacements
Accurate displacement estimation can be a challenging task in acoustic radiation force elastography, where signal decorrelation… 
2013
2013
Quantitative analysis of contrast to noise ratio using a phase contrast x-ray imaging prototype
The purpose of this study was to determine the Contrast to Noise Ratio (CNR) of the x-ray images taken with the phase contrast… 
2010
2010
Measurement of contrast-to-noise ratio for differential phase contrast computed tomography
Differential phase contrast imaging has recently been demonstrated using both synchrotron and conventional xray sources with a… 
2008
2008
Impact of heel effect and ROI size on the determination of contrast-to-noise ratio for digital mammography systems
The European Guidelines for quality control in digital mammography specify a procedure for measuring contrast-to-noise ratio (CNR… 
2008
2008
Automatic Exposure Control in Digital Mammography: Contrast-to-Noise Ratio Versus Average Glandular Dose
Performance of Automatic Exposure control in several digital mammography systems (both CR and DR) were evaluated. The test… 
2007
2007
Dual energy contrast enhanced breast imaging optimization using contrast to noise ratio
The properties of dual energy contrast enhanced breast imaging have been analyzed by imaging a 4 cm breast equivalent phantom… 
2006
2006
Effect of Overlapping Projections on Reconstruction Image Quality in Multipinhole SPECT
Multipinhole imaging has a lot of advantages over single pinhole, such as an increased sensitivity and an improved sampling… 
2004
2004
Profile Scale-Spaces for Multiscale Image Match
We present a novel statistical image-match model for use in Bayesian segmentation, a multiscale extension of image profile models… 
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