Sciweavers

ICASSP
2009
IEEE
13 years 9 months ago
Tree configuration games for distributed stream mining systems
We consider the problem of configuring classifier trees in distributed stream mining system. The configuration involves selecting appropriate false-alarm detection tradeoffs for e...
Hyunggon Park, Deepak S. Turaga, Olivier Verscheur...
ICASSP
2009
IEEE
13 years 9 months ago
High improvement of speaker identification and verification by combining MFCC and phase information
In conventional speaker recognition methods based on MFCC, phase information has been ignored. We proposed a method that integrated the phase information with MFCC on a speaker id...
Longbiao Wang, Shinji Ohtsuka, Seiichi Nakagawa
ICASSP
2009
IEEE
13 years 9 months ago
Spoken language interpretation: On the use of dynamic Bayesian networks for semantic composition
In the context of spoken language interpretation, this paper introduces a stochastic approach to infer and compose semantic structures. Semantic frame structures are directly deri...
Marie-Jean Meurs, Fabrice Lefevre, Renato de Mori
ICASSP
2009
IEEE
13 years 9 months ago
Cache-based integer motion/disparity estimation for quad-HD H.264/AVC and HD multiview video coding
To provide more vivid perception, more and more advanced features, like the 4k
Pei-Kuei Tsung, Wei-Yin Chen, Li-Fu Ding, Shao-Yi ...
ICASSP
2009
IEEE
13 years 9 months ago
A new perceptual quality metric for compressed video
This paper presents a new video quality metric for automatically estimating the perceptual quality of compressed video sequences. Distortion measures such as the mean squared erro...
Abharana Bhat, Iain E. Garden Richardson, C. Sampa...
ICASSP
2009
IEEE
13 years 9 months ago
Joint optimization of the redundancy of multiple-description coders for multicast
We consider the optimization of multicast over packet-switched communication networks with a non-zero packet-loss probability. For the system setup consisting of a number of multi...
Ermin Kozica, W. Bastiaan Kleijn
ICASSP
2009
IEEE
13 years 9 months ago
Fixed SINR solutions for the MIMO wiretap channel
This paper studies the use of artificial interference in reducing the likelihood that a message transmitted between two multiantenna nodes is intercepted by an undetected eavesdro...
A. Lee Swindlehurst
ICASSP
2009
IEEE
13 years 9 months ago
Distributed sampling and reconstruction of non-bandlimited fields in sensor networks based on shift-invariant spaces
We use the theory and algorithms developed for so-called shiftinvariant spaces to develop a novel distributed architecture for sampling and reconstructing non-bandlimited fields i...
Gunter Reise, Gerald Matz
ICASSP
2009
IEEE
13 years 9 months ago
Adaptive predistortion of nonlinear Volterra systems using Spectral Magnitude Matching
Digital compensation of nonlinear systems is an important topic in many practical applications. This paper considers the problem of predistortion of nonlinear systems described us...
Emad Abd-Elrady, Li Gan, Gernot Kubin
ICASSP
2009
IEEE
13 years 9 months ago
Qualitative analysis of rotational modes within three dimensional empirical mode decomposition
An analysis of quaternion-valued intrinsic mode functions (IMFs) within three dimensional empirical mode decomposition is presented. This is achieved by using the delay vector var...
Naveed ur Rehman, Danilo P. Mandic