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» Combining Estimators Using Non-Constant Weighting Functions
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173
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PAMI
2006
221views more  PAMI 2006»
15 years 4 months ago
Face Recognition from a Single Training Image under Arbitrary Unknown Lighting Using Spherical Harmonics
In this paper, we propose two novel methods for face recognition under arbitrary unknown lighting by using spherical harmonics illumination representation, which require only one t...
Lei Zhang 0002, Dimitris Samaras
169
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CSDA
2006
191views more  CSDA 2006»
15 years 4 months ago
Forecasting daily time series using periodic unobserved components time series models
We explore a periodic analysis in the context of unobserved components time series models that decompose time series into components of interest such as trend, seasonal and irregu...
Siem Jan Koopman, Marius Ooms
131
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CORR
1998
Springer
96views Education» more  CORR 1998»
15 years 4 months ago
Similarity-Based Models of Word Cooccurrence Probabilities
Abstract. In many applications of natural language processing (NLP) it is necessary to determine the likelihood of a given word combination. For example, a speech recognizer may ne...
Ido Dagan, Lillian Lee, Fernando C. N. Pereira
JSW
2006
82views more  JSW 2006»
15 years 4 months ago
Incremental Implementation of Syntax Driven Logics
Abstract-- This paper describes a technique combining higher order functions, algebraic datatypes, and monads to incrementally implement syntax driven logics. Extensions can be com...
Ignatius Sri Wishnu Brata Prasetya, A. Azurat, Tan...
CVPR
1997
IEEE
15 years 8 months ago
Area and Length Minimizing Flows for Shape Segmentation
— A number of active contour models have been proposed that unify the curve evolution framework with classical energy minimization techniques for segmentation, such as snakes. Th...
Kaleem Siddiqi, Steven W. Zucker, Yves Béru...