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ICB
2007
Springer
238views Biometrics» more  ICB 2007»
14 years 23 days ago
Keypoint Identification and Feature-Based 3D Face Recognition
We present a feature-based 3D face recognition algorithm and propose a keypoint identification technique which is repeatable and identifies keypoints where shape variation is high ...
Ajmal S. Mian, Mohammed Bennamoun, Robyn A. Owens
AAAI
2007
13 years 11 months ago
Generating and Solving Logic Puzzles through Constraint Satisfaction
Solving logic puzzles has become a very popular past-time, particularly since the Sudoku puzzle started appearing in newspapers all over the world. We have developed a puzzle gene...
Barry O'Sullivan, John Horan
WCE
2007
13 years 10 months ago
MR Image Reconstruction from Pseudo-Hex Lattice Sampling Patterns Using Separable FFT
Abstract— Common MRI sampling patterns in kspace, such as spiral trajectories, have nonuniform density and do not lie on a rectangular grid. We propose mapping the sampled data t...
Jae-Ho Kim, Fred L. Fontaine
AAECC
2007
Springer
87views Algorithms» more  AAECC 2007»
13 years 9 months ago
Towards an accurate performance modeling of parallel sparse factorization
We present a simulation-based performance model to analyze a parallel sparse LU factorization algorithm on modern cached-based, high-end parallel architectures. We consider supern...
Laura Grigori, Xiaoye S. Li
CORR
2007
Springer
59views Education» more  CORR 2007»
13 years 8 months ago
On the use of self-organizing maps to accelerate vector quantization
Self-organizing maps (SOM) are widely used for their topology preservation property: neighboring input vectors are quantiÿed (or classiÿed) either on the same location or on nei...
Eric de Bodt, Marie Cottrell, Patrick Letré...