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» Matching 2D Shapes using their Symmetry Sets
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128
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CVPR
2004
IEEE
16 years 2 months ago
Affine Image Registration Using a New Information Metric
We present a new information metric for multimodality image registration. The metric is technically a pseudometric since it satisfies the properties, i) nonnegativity, ii) symmetr...
Jie Zhang, Anand Rangarajan
106
Voted
CVPR
2007
IEEE
16 years 2 months ago
An MRF and Gaussian Curvature Based Shape Representation for Shape Matching
Matching and registration of shapes is a key issue in Computer Vision, Pattern Recognition, and Medical Image Analysis. This paper presents a shape representation framework based ...
Pengdong Xiao, Nick Barnes, Tibério S. Caet...
VLDB
2002
ACM
124views Database» more  VLDB 2002»
16 years 28 days ago
Efficient retrieval of similar shapes
Abstract. We propose an indexing technique for the fast retrieval of objects in 2D images based on similarity between their boundary shapes. Our technique is robust in the presence...
Davood Rafiei, Alberto O. Mendelzon
SIAMCO
2000
137views more  SIAMCO 2000»
15 years 14 days ago
On a Class of Diffeomorphic Matching Problems in One Dimension
We study a class of functional which can be used for matching objects which can be represented as mappings from a fixed interval, I, to some "feature space." This class o...
Alain Trouvé, Laurent Younes
138
Voted
CVPR
2004
IEEE
16 years 2 months ago
Fast Contour Matching Using Approximate Earth Mover's Distance
Weighted graph matching is a good way to align a pair of shapes represented by a set of descriptive local features; the set of correspondences produced by the minimum cost matchin...
Kristen Grauman, Trevor Darrell