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DICTA
2003
13 years 9 months ago
A Fast Skeletonization Method
This paper presents an efficient method for extracting the skeleton of a planar shape. The method is based on computing local symmetries of the shape’s linearized contour. The ce...
Ju Jia Zou
ECCV
2006
Springer
14 years 9 months ago
Describing and Matching 2D Shapes by Their Points of Mutual Symmetry
A novel shape descriptor is introduced. It groups pairs of points that share a geometrical property that is based on their mutual symmetry. The descriptor is visualized as a diagon...
Arjan Kuijper, Ole Fogh Olsen
ICCV
2003
IEEE
14 years 9 months ago
Geometric Segmentation of Perspective Images Based on Symmetry Groups
Symmetry is an effective geometric cue to facilitate conventional segmentation techniques on images of man-made environment. Based on three fundamental principles that summarize t...
Allen Y. Yang, Shankar Rao, Kun Huang, Wei Hong, Y...
WSCG
2003
200views more  WSCG 2003»
13 years 9 months ago
Skewed Mirror Symmetry in the 3D Reconstruction of Polyhedral Models
We aim to reconstruct three-dimensional polyhedra from axonometric line drawings. Existence of mirror symmetry in polyhedra can assist the reconstruction process. We present a new...
Ana Piquer Vicent, Pedro C. Calleja, Ralph R. Mart...
SMI
2008
IEEE
116views Image Analysis» more  SMI 2008»
14 years 2 months ago
A novel method for alignment of 3D models
In this paper we present a new method for alignment of 3D models. This approach is based on symmetry properties, and uses the fact that the principal components analysis (PCA) hav...
Mohamed Chaouch, Anne Verroust-Blondet