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» Perceptual Image Distortion
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ICIP
2009
IEEE
13 years 7 months ago
Scene image segmentation based on Perceptual Organization
We propose a novel scene image segmentation algorithm based on Perceptual Organization. We develop a Perceptual Organization model by quantitatively incorporating a list of Gestal...
Chang Cheng, Andreas Koschan, David L. Page, Mongi...
MVA
2000
124views Computer Vision» more  MVA 2000»
13 years 11 months ago
Radial Distortion Snakes
In this paper, we address the problem of recovering the camera radial distortion coefficients from one image. The approach that we propose uses a special kind of snakes called rad...
Sing Bing Kang
ICASSP
2011
IEEE
13 years 1 months ago
A multi-dimensional approach to predicting speech quality using a physiologically motivated model of the Cochlea
This paper introduces a framework to measure speech quality in a multi-dimensional space. A hydro-mechanical Cochlear model is used to convert speech into the perceptual domain, w...
Deep Sen, Wenliang Lu
TIP
2008
108views more  TIP 2008»
13 years 9 months ago
Design of Linear Equalizers Optimized for the Structural Similarity Index
Abstract--We propose an algorithm for designing linear equalizers that maximize the structural similarity (SSIM) index between the reference and restored signals. The SSIM index ha...
Sumohana S. Channappayya, Alan C. Bovik, Constanti...
ICASSP
2011
IEEE
13 years 1 months ago
The cost of JPEG compression anti-forensics
The statistical footprint left by JPEG compression can be a valuable source of information for the forensic analyst. Recently, it has been shown that a suitable anti-forensic meth...
Giuseppe Valenzise, Marco Tagliasacchi, Stefano Tu...