423 search results - page 24 / 85 » A General Approach to Shape Characterization for Biomedical ... |
AAAI
2004
14 years 11 months ago
2004
In this paper we introduce and study Shortest Path Discovery (SPD) problems, a generalization of shortest path problems: In SPD one is given a directed edgeweighted graph and the ...
FOCS
2006
IEEE
15 years 3 months ago
2006
IEEE
We present new algebraic approaches for several wellknown combinatorial problems, including non-bipartite matching, matroid intersection, and some of their generalizations. Our wo...
JMLR
2006
14 years 9 months ago
2006
This paper proposes a general probabilistic framework for shape-based modeling and classification of waveform data. A segmental hidden Markov model (HMM) is used to characterize w...
CVPR
2008
IEEE
15 years 11 months ago
2008
IEEE
Recovering the three-dimensional (3D) object shape lies as an unresolved and active research topic on the crosssection of computer vision, photogrammetry and bioinformatics. Altho...
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CVPR
2011
IEEE
14 years 6 months ago
2011
IEEE
Non-rigid structure from motion (NR-SFM) is a difficult, underconstrained problem in computer vision. This paper proposes a new algorithm that revises the standard matrix factori...