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COMPGEOM
2011
ACM
14 years 10 months ago
Compressive sensing with local geometric features
We propose a framework for compressive sensing of images with local geometric features. Specifically, let x ∈ RN be an N-pixel image, where each pixel p has value xp. The image...
Rishi Gupta, Piotr Indyk, Eric Price, Yaron Rachli...
ICIP
2001
IEEE
16 years 8 months ago
Rate-distortion optimized video coding considering frameskip
The general problem of optimized video encoding has received a great deal of attention in recent years. This paper focuses on the optimization of video coding with frameskip. We p...
Anthony Vetro, Huifang Sun, Yao Wang
ICIP
1999
IEEE
16 years 8 months ago
Region-Based Video Segmentation Using DCT Coefficients
A region-based video segmentation algorithm, which is based on 8 x 8 block, is proposed to segment moving objects in a video sequence. The proposed video segmentation can be perfo...
S. Ji, Heung-Won Park
ICIP
1999
IEEE
16 years 8 months ago
A Video Object Generation Tool Allowing Friendly User Interaction
In this paper we describe an interactive video object segmentation tool developed in the framework of the ACTSAC098 MOMUSYS project. The Video Object Generator with User Environme...
Beatriz Marcotegui, Ferran Marqués, Francis...
MICCAI
2002
Springer
16 years 7 months ago
A Spin Glass Based Framework to Untangle Fiber Crossing in MR Diffusion Based Tracking
We propose a general approach to the reconstruction of brain white matter geometry from diffusion-weighted data. This approach is based on an inverse problem framework. The optimal...
Yann Cointepas, Cyril Poupon, Denis Le Bihan, Jean...