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ICCV
2005
IEEE
16 years 8 months ago
Face Recognition in the Presence of Multiple Illumination Sources
We propose an algorithm to recognize faces illuminated by arbitrarily placed, multiple light sources. The algorithm does not need to know the number of light sources and works extr...
Gaurav Aggarwal, Rama Chellappa
ICPR
2002
IEEE
16 years 7 months ago
Edge and Line Detection in Polarimetric SAR Images
A new scheme for detecting edges and lines in multichannel SAR images is proposed. The line detector is constructed from the edge detector. The latter is based on multivariate sta...
Dirk Borghys, Vinciane Lacroix, Christiaan Perneel
ICML
2007
IEEE
16 years 7 months ago
Trust region Newton methods for large-scale logistic regression
Large-scale logistic regression arises in many applications such as document classification and natural language processing. In this paper, we apply a trust region Newton method t...
Chih-Jen Lin, Ruby C. Weng, S. Sathiya Keerthi
VLDB
2007
ACM
104views Database» more  VLDB 2007»
16 years 7 months ago
Extending XQuery with Window Functions
This paper presents two extensions for XQuery. The first extension allows the definition and processing of different kinds of windows over an input sequence; i.e., tumbling, slidi...
Irina Botan, Peter M. Fischer, Daniela Florescu, D...
HICSS
2009
IEEE
127views Biometrics» more  HICSS 2009»
16 years 1 months ago
An Optimization Model for Tactical Planning of Wood Procurement
This paper presents a new LP (Linear Programming) model to solve a tactical wood procurement and harvesting problem. This optimization problem occurs in several wood supply chains...
Anders Skjäl, Kaj-Mikael Björk, Jenny &O...