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CVPR
2003
IEEE
16 years 8 months ago
Man-Made Structure Detection in Natural Images using a Causal Multiscale Random Field
This paper presents a generative model based approach to man-made structure detection in 2D natural images. The proposed approach uses a causal multiscale random field suggested i...
Sanjiv Kumar, Martial Hebert
SPEECH
1998
171views more  SPEECH 1998»
15 years 6 months ago
Heteroscedastic discriminant analysis and reduced rank HMMs for improved speech recognition
We present the theory for heteroscedastic discriminant analysis (HDA), a model-based generalization of linear discriminant analysis (LDA) derived in the maximum-likelihood framewo...
Nagendra Kumar, Andreas G. Andreou
IJNSEC
2008
103views more  IJNSEC 2008»
15 years 6 months ago
General Group Oriented ID-based Cryptosystems with Chosen Plaintext Security
A scheme for general group oriented ID-based cryptosystems is proposed. This scheme allows an authorized subset in the general access structure to cooperatively decrypt the cipher...
Chunxiang Xu, Junhui Zhou, Guozhen Xiao
150
Voted
ICMCS
2006
IEEE
166views Multimedia» more  ICMCS 2006»
16 years 23 days ago
Voice Activity Detection with Generalized Gamma Distribution
In this work, we model speech samples with the generalized Gamma distribution and evaluate the efficiency of such modelling for voice activity detection. Using a computationally i...
George Almpanidis, Constantine Kotropoulos
ICCS
2005
Springer
16 years 7 days ago
On a Generalized Demosaicking Procedure: A Taxonomy of Single-Sensor Imaging Solutions
This paper presents a generalized demosaicking procedure suitable for single-sensor imaging devices. By employing an edge-sensing mechanism and a spectral model, the proposed demos...
Rastislav Lukac, Konstantinos N. Plataniotis