736 search results - page 74 / 148 » Distinguishing geometric graphs |
WSCG
2004
15 years 1 months ago
2004
This paper focuses on a fast and effective model for range images segmentation and modeling. The first phase is based on the well-known Simoncelli's steerable pyramid, useful...
ICRA
2010
IEEE
14 years 9 months ago
2010
IEEE
We present a novel approach for unsupervised discovery of repetitive objects from 3D point clouds. Our method assumes that objects are geometrically consistent, and uses multiple o...
CVPR
2008
IEEE
16 years 1 months ago
2008
IEEE
In the last decade, graph-cut optimization has been popular for a variety of pixel labeling problems. Typically graph-cut methods are used to incorporate a smoothness prior on a l...
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IMR
2007
Springer
15 years 6 months ago
2007
Springer
Abstract: This paper describes an approach to construct unstructured tetrahedral and hexahedral meshes for a domain with multiple materials. In earlier works, we developed an octre...
SGP
2004
15 years 2 months ago
2004
In this paper, we initiate a study of shape description and classification via the application of persistent homology to tangential constructions on geometric objects. Our techniq...