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» Models and representation of their ownership
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CISS
2010
IEEE
14 years 10 months ago
Average case analysis of sparse recovery from combined fusion frame measurements
—Sparse representations have emerged as a powerful tool in signal and information processing, culminated by the success of new acquisition and processing techniques such as Compr...
Petros Boufounos, Gitta Kutyniok, Holger Rauhut
SIAMIS
2011
14 years 9 months ago
Level Set Based Multispectral Segmentation with Corners
In this paper we propose an active contour model for segmentation based on the Chan-Vese model. The new model can capture inherent sharp features, i.e., the sharp corners of object...
Wenhua Gao, Andrea L. Bertozzi
WSC
2004
15 years 8 months ago
Characterizations and Relationships of World Views
We describe a characterization the three classical world views of event scheduling, activity scanning, and process interaction and discuss transformations among them. We believe t...
C. Michael Overstreet, Richard E. Nance
WWW
2008
ACM
16 years 7 months ago
A differential notion of place for local search
For extracting the characteristics a specific geographic entity, and notably a place, we propose to use dynamic Extreme Tagging Systems in combination with the classic approach of...
Vlad Tanasescu, John Domingue
CVIU
2004
115views more  CVIU 2004»
15 years 6 months ago
Context-dependent segmentation and matching in image databases
The content of an image can be summarized by a set of homogeneous regions in an appropriate feature space. When exact shape is not important, the regions can be represented by sim...
Hayit Greenspan, Guy Dvir, Yossi Rubner