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JMLR
2010
155views more  JMLR 2010»
15 years 1 months ago
Structured Sparse Principal Component Analysis
We present an extension of sparse PCA, or sparse dictionary learning, where the sparsity patterns of all dictionary elements are structured and constrained to belong to a prespeci...
Rodolphe Jenatton, Guillaume Obozinski, Francis Ba...
ICASSP
2011
IEEE
14 years 10 months ago
Structured precision modelling with Cholesky Basis Superposition for speech recognition
Structured precision modelling is an important approach to improve the intra-frame correlation modelling of the standard HMM, where Gaussian mixture model with diagonal covariance...
Lei Jia, Kai Yu, Bo Xu
CONIELECOMP
2006
IEEE
16 years 23 days ago
Micromachined Transmission Lines for Millimeter-Wave Applications
Several different fabrication techniques and materials have been proposed for making low loss high performance micromachined transmission lines. In this paper a review of several ...
Ignacio Llamas-Garro, Alonso Corona-Chavez
CG
2006
Springer
15 years 6 months ago
A dynamic bounding volume hierarchy for generalized collision detection
In this paper, we propose a new dynamic and efficient bounding volume hierarchy for breakable objects undergoing structured and/or unstructured motion. Our object
Thomas Larsson, Tomas Akenine-Möller
CVPR
2009
IEEE
17 years 1 months ago
Geometric Reasoning for Single Image Structure Recovery
We study the problem of generating plausible interpretations of a scene from a collection of line segments automatically extracted from a single indoor image. We show that we ca...
David C. Lee, Martial Hebert, Takeo Kanade