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» Simultaneous shape decomposition and skeletonization
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ICIAP
2007
ACM
13 years 11 months ago
Parsing Silhouettes without Boundary Curvature
We describe a new decomposition algorithm for twodimensional, polygonal shapes. The algorithm first finds a set of overlapping ribbon-like subshapes ("ribbons") by group...
Ralf Juengling, Lakshman Prasad
CVPR
2008
IEEE
14 years 9 months ago
From skeletons to bone graphs: Medial abstraction for object recognition
letons to Bone Graphs: Medial Abstraction for Object Recognition Diego Macrini University of Toronto Kaleem Siddiqi McGill University Sven Dickinson University of Toronto Medial d...
Diego Macrini, Kaleem Siddiqi, Sven J. Dickinson
ICASSP
2011
IEEE
12 years 11 months ago
Simultaneous SDR optimality via a joint matrix decomposition
Abstract—This work considers the joint source-channel problem of transmitting a Gaussian source over a two-user multipleinput multiple-output (MIMO) broadcast channel. We show th...
Yuval Kochman, Anatoly Khina, Uri Erez
BIOINFORMATICS
2010
116views more  BIOINFORMATICS 2010»
13 years 7 months ago
A principal skeleton algorithm for standardizing confocal images of fruit fly nervous systems
Motivation: The fruit fly (Drosophila melanogaster) is a commonly used model organism in biology. We are currently building a 3D digital atlas of the fruit fly larval nervous syst...
Lei Qu, Hanchuan Peng
CVPR
2011
IEEE
13 years 4 months ago
High-Frequency Shape and Albedo from Shading using Natural Image Statistics
We relax the long-held and problematic assumption in shape-from-shading (SFS) that albedo must be uniform or known, and address the problem of “shape and albedo from shading” ...
Jonathan Barron, Jitendra Malik