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» The Invariants of the Clifford Groups
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119
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CVPR
2003
IEEE
16 years 2 months ago
3D Object Modeling and Recognition Using Affine-Invariant Patches and Multi-View Spatial Constraints
: This paper presents a novel representation for three-dimensional objects in terms of affine-invariant image patches and their spatial relationships. Multi-view constraints associ...
Fred Rothganger, Svetlana Lazebnik, Cordelia Schmi...
95
Voted
IMA
2009
Springer
134views Cryptology» more  IMA 2009»
15 years 7 months ago
The Rayleigh Quotient of Bent Functions
The Rayleigh quotient of a bent function is an invariant under the action of the orthogonal group, and it measures the distance of the function to its dual. An efficient algorithm ...
Lars Eirik Danielsen, Matthew G. Parker, Patrick S...
69
Voted
PRIS
2001
15 years 1 months ago
Image Retrieval Via Isotropic and Anisotropic Mappings
This paper presents an approach for content-based image retrieval via isotropic and anisotropic mappings. Isotropic mappings are defined to be mappings invariant to the action of t...
Qasim Iqbal, Jake K. Aggarwal
88
Voted
EJC
2010
15 years 16 days ago
Maps admitting trialities but not dualities
We use group theory to construct infinite families of maps on surfaces which are invariant under Wilson's map operations of order 3 but not under the operations of order 2, s...
Gareth A. Jones, Andrew Poulton
PAMI
2006
98views more  PAMI 2006»
15 years 11 days ago
Integral Invariants for Shape Matching
For shapes represented as closed planar contours, we introduce a class of functionals which are invariant with respect to the Euclidean group and which are obtained by performing i...
Siddharth Manay, Daniel Cremers, Byung-Woo Hong, A...