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» Estimation of the Rate-Distortion Function
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ICCV
2007
IEEE
16 years 8 months ago
Joint Feature Tracking and Radiometric Calibration from Auto-Exposure Video
To capture the full brightness range of natural scenes, cameras automatically adjust the exposure value which causes the brightness of scene points to change from frame to frame. ...
Seon Joo Kim, Jan-Michael Frahm, Marc Pollefeys
ICIP
2006
IEEE
16 years 8 months ago
Sure-Based Wavelet Thresholding Integrating Inter-Scale Dependencies
We propose here a new pointwise wavelet thresholding function that incorporates inter-scale dependencies. This non-linear function depends on a set of four linear parameters per s...
Florian Luisier, Thierry Blu, Michael Unser
ICIP
1999
IEEE
16 years 8 months ago
Color Constancy from Multispectral Images
This paper describes a computational method for estimating the body reflectance function of color surfaces. The experimental apparatus consists of a vision system having seven spe...
Andrea Abrardo, Luciano Alparone, Vito Cappellini,...
AI
2007
Springer
16 years 20 days ago
Improving Importance Sampling by Adaptive Split-Rejection Control in Bayesian Networks
Importance sampling-based algorithms are a popular alternative when Bayesian network models are too large or too complex for exact algorithms. However, importance sampling is sensi...
Changhe Yuan, Marek J. Druzdzel
DATE
2002
IEEE
114views Hardware» more  DATE 2002»
15 years 11 months ago
A Video Compression Case Study on a Reconfigurable VLIW Architecture
In this paper, we investigate the benefits of a flexible, application-specific instruction set by adding a run-time Reconfigurable Functional Unit (RFU) to a VLIW processor. Preli...
Davide Rizzo, Osvaldo Colavin