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» On the Learnability of Vector Spaces
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AMFG
2005
IEEE
164views Biometrics» more  AMFG 2005»
15 years 3 months ago
Face View Synthesis Across Large Angles
Pose variations, especially large out-of-plane rotations, make face recognition a difficult problem. In this paper, we propose an algorithm that uses a single input image to accura...
Jiang Ni, Henry Schneiderman
CGA
2008
14 years 10 months ago
Representing Rotations and Orientations in Geometric Computing
Geometric computing with three-dimensional rotations and orientations is a fundamental issue in three-dimensional computer graphics. Our approach was inspired by affine geometry a...
Jehee Lee
EJC
2007
14 years 10 months ago
An integrality theorem of root systems
Let Φ be an irreducible root system and ∆ be a base for Φ; it is well known that any root in Φ is an integral combination of the roots in ∆. In comparison to this fact, we ...
A. Bhattacharya, G. R. Vijayakumar
TCSV
2008
94views more  TCSV 2008»
14 years 9 months ago
Human Activity Recognition Based on Silhouette Directionality
Recent advances in computer vision and pattern recognition have fuelled numerous initiatives that aim to intelligently recognize human activities. In this paper, we propose an algo...
Meghna Singh, Anup Basu, Mrinal K. Mandal
MM
2005
ACM
122views Multimedia» more  MM 2005»
15 years 3 months ago
Image clustering with tensor representation
We consider the problem of image representation and clustering. Traditionally, an n1 × n2 image is represented by a vector in the Euclidean space Rn1×n2 . Some learning algorith...
Xiaofei He, Deng Cai, Haifeng Liu, Jiawei Han