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DCC
2007
IEEE
15 years 11 months ago
Multiple-Description Coding by Dithered Delta-Sigma Quantization
We address the connection between the multiple-description (MD) problem and Delta-Sigma quantization. The inherent redundancy due to oversampling in Delta-Sigma quantization, and ...
Jan Østergaard, Ram Zamir
ACCV
2009
Springer
15 years 6 months ago
Natural Image Segmentation with Adaptive Texture and Boundary Encoding
We present a novel algorithm for unsupervised segmentation of natural images that harnesses the principle of minimum description length (MDL). Our method is based on observations ...
Shankar Rao, Hossein Mobahi, Allen Y. Yang, Shanka...
PKDD
2009
Springer
196views Data Mining» more  PKDD 2009»
15 years 6 months ago
Causality Discovery with Additive Disturbances: An Information-Theoretical Perspective
We consider causally sufficient acyclic causal models in which the relationship among the variables is nonlinear while disturbances have linear effects, and show that three princi...
Kun Zhang, Aapo Hyvärinen
CVPR
2008
IEEE
15 years 6 months ago
Normalized tree partitioning for image segmentation
In this paper, we propose a novel graph based clustering approach with satisfactory clustering performance and low computational cost. It consists of two main steps: tree fitting...
Jingdong Wang, Yangqing Jia, Xian-Sheng Hua, Chang...
CDVE
2007
Springer
136views Visualization» more  CDVE 2007»
15 years 5 months ago
Cooperative Validation in Distributed Control Systems Design
The team of engineers designing and implementing distributed control system software must communicate within a multidisciplinary environment. One of the main problems is the intera...
Dariusz Choinski, Mieczyslaw Metzger, Witold Nocon...