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» The Quality of Catadioptric Imaging
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IMAGING
2004
13 years 9 months ago
Bayesian Color Correction Method for Non-Colorimetric Digital Image Sensors
A Bayesian method of generating color correction matrices for digital image sensors is presented. This method was developed for sensors with poor colorimetric quality, and uses st...
Xuemei Zhang, David H. Brainard
ICASSP
2010
IEEE
13 years 8 months ago
Fast total variation image restoration with parameter estimation using bayesian inference
In this paper we propose two fast Total Variation (TV) based algorithms for image restoration by utilizing variational posterior distribution approximation. The unknown image and ...
Bruno Amizic, S. Derin Babacan, K. Michael Ng, Raf...
PAMI
2006
138views more  PAMI 2006»
13 years 8 months ago
Context-Based Segmentation of Image Sequences
We describe an algorithm for context-based segmentation of visual data. New frames in an image sequence (video) are segmented based on the prior segmentation of earlier frames in ...
Jacob Goldberger, Hayit Greenspan
PAMI
2007
108views more  PAMI 2007»
13 years 7 months ago
Space-Time Adaptation for Patch-Based Image Sequence Restoration
—We present a novel space-time patch-based method for image sequence restoration. We propose an adaptive statistical estimation framework based on the local analysis of the bias-...
Jérôme Boulanger, Charles Kervrann, P...
PRL
2007
167views more  PRL 2007»
13 years 7 months ago
Calibration and removal of lateral chromatic aberration in images
This paper addresses the problem of compensating for lateral chromatic aberration in digital images through colour plane realignment. Two main contributions are made: the derivati...
John Mallon, Paul F. Whelan