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» Some Observations on Indifferentiability
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TASLP
2002
84views more  TASLP 2002»
15 years 12 days ago
Maximum likelihood multiple subspace projections for hidden Markov models
The first stage in many pattern recognition tasks is to generate a good set of features from the observed data. Usually, only a single feature space is used. However, in some compl...
Mark J. F. Gales
135
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TIP
2002
169views more  TIP 2002»
15 years 12 days ago
On the origin of the bilateral filter and ways to improve it
Abstract--Additive noise removal from a given signal is an important problem in signal processing. Among the most appealing aspects of this field are the ability to refer it to a w...
Michael Elad
94
Voted
TIT
2002
91views more  TIT 2002»
15 years 12 days ago
Hidden Markov processes
An overview of statistical and information-theoretic aspects of hidden Markov processes (HMPs) is presented. An HMP is a discrete-time finite-state homogeneous Markov chain observe...
Yariv Ephraim, Neri Merhav
94
Voted
TIT
2002
129views more  TIT 2002»
15 years 12 days ago
Arbitrary source models and Bayesian codebooks in rate-distortion theory
-- We characterize the best achievable performance of lossy compression algorithms operating on arbitrary random sources, and with respect to general distortion measures. Direct an...
Ioannis Kontoyiannis, Junshan Zhang
PAMI
2007
220views more  PAMI 2007»
15 years 7 days ago
Automatic Age Estimation Based on Facial Aging Patterns
While recognition of most facial variations, such as identity, expression and gender, has been extensively studied, automatic age estimation has rarely been explored. In contrast ...
Xin Geng, Zhi-Hua Zhou, Kate Smith-Miles