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» Variational methods for the Dirichlet process
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ICASSP
2008
IEEE
15 years 6 months ago
Distributed compressed sensing: Sparsity models and reconstruction algorithms using annihilating filter
Consider a scenario where a distributed signal is sparse and is acquired by various sensors that see different versions. Thus, we have a set of sparse signals with both some commo...
Ali Hormati, Martin Vetterli
SIBGRAPI
2008
IEEE
15 years 6 months ago
Structural Matching of 2D Electrophoresis Gels using Graph Models
2D electrophoresis is a well known method for protein separation which is extremely useful in the field of proteomics. Each spot in the image represents a protein accumulation an...
Alexandre Noma, Alvaro Pardo, Roberto Marcondes Ce...
AVSS
2007
IEEE
15 years 6 months ago
Midground object detection in real world video scenes
Traditional video scene analysis depends on accurate background modeling to identify salient foreground objects. However, in many important surveillance applications, saliency is ...
Brian Valentine, Senyo Apewokin, Linda M. Wills, D...
ICIP
2007
IEEE
15 years 6 months ago
Image Coding with Parameter-Assistant Inpainting
This paper carves out an image compression approach that integrates our parameter-assistant inpainting (PAI) technique to exploit the visual redundancy inherent in color-gradation...
Zhiwei Xiong, Xiaoyan Sun, Feng Wu, Shipeng Li
CRV
2006
IEEE
128views Robotics» more  CRV 2006»
15 years 5 months ago
Local Stereo Matching with Segmentation-based Outlier Rejection
We present a new window-based stereo matching algorithm which focuses on robust outlier rejection during aggregation. The main difficulty for window-based methods lies in determi...
Mark Gerrits, Philippe Bekaert