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» Sparse Computations with PEI
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CVPR
2005
IEEE
15 years 11 months ago
A Sparse Support Vector Machine Approach to Region-Based Image Categorization
Automatic image categorization using low-level features is a challenging research topic in computer vision. In this paper, we formulate the image categorization problem as a multi...
Jinbo Bi, Yixin Chen, James Ze Wang
JC
2007
119views more  JC 2007»
14 years 9 months ago
Factoring bivariate sparse (lacunary) polynomials
We present a deterministic algorithm for computing all irreducible factors of degree ≤ d of a given bivariate polynomial f ∈ K[x, y] over an algebraic number field K and their...
Martin Avendano, Teresa Krick, Martín Sombr...
HOTI
2008
IEEE
15 years 4 months ago
Telecentric Optics for Free-Space Optical Link
-- We describe a telecentric optical system for free-space multichannel optical interconnects. The targeted aggregate data rate is 240Gb/s. We have a unique implementation of telec...
Huei Pei Kuo, Robert Walmsley, Lennie Kiyama, Mich...
ICPADS
2008
IEEE
15 years 4 months ago
Mobility-Assisted Position Estimation in Wireless Sensor Networks
Wireless sensor networks (WSNs) have been proposed for a multitude of location-dependent applications. To stamp the collected data and facilitate communication protocols, it is nec...
Hongyang Chen, Pei Huang, Hing-Cheung So, Kaoru Se...
ICPR
2008
IEEE
15 years 4 months ago
Facial feature estimation from the local structural diversity of skulls
In forensics, the craniofacial reconstruction is employed as an initialization of the identification from skulls. It is a challenging work to develop such a system due to the ambi...
Yuru Pei, Hongbin Zha, Zhongbiao Yuan