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INTERSPEECH
2010
13 years 2 months ago
Unscented transform with online distortion estimation for HMM adaptation
In this paper, we propose to improve our previously developed method for joint compensation of additive and convolutive distortions (JAC) applied to model adaptation. The improvem...
Jinyu Li, Dong Yu, Yifan Gong, L. Deng
ICMCS
2005
IEEE
197views Multimedia» more  ICMCS 2005»
14 years 1 months ago
An adaptive microphone array with local acoustic sensitivity
In this paper, a microphone array with 3-D focal zone is proposed. The microphone array consists of one omni-directional and two uni-directional microphones. The microphone array ...
Jianfeng Chen, Louis Shue, Hanwu Sun, Koksoon Phua
DKE
2007
153views more  DKE 2007»
13 years 7 months ago
Adaptive similarity search in streaming time series with sliding windows
The challenge in a database of evolving time series is to provide efficient algorithms and access methods for query processing, taking into consideration the fact that the databas...
Maria Kontaki, Apostolos N. Papadopoulos, Yannis M...
FPL
2005
Springer
125views Hardware» more  FPL 2005»
14 years 1 months ago
Low-Cost Fully Reconfigurable Data-Path for FPGA-Based Multimedia Processor
This paper describes novel data-path architecture for FPGA-based multimedia processors. The proposed circuit can adapt itself at run-time to different operations and data wordleng...
Marco Lanuzza, Stefania Perri, Martin Margala, Pas...
ISM
2006
IEEE
138views Multimedia» more  ISM 2006»
13 years 7 months ago
Similarity Search Using Sparse Pivots for Efficient Multimedia Information Retrieval
Similarity search is a fundamental operation for applications that deal with unstructured data sources. In this paper we propose a new pivot-based method for similarity search, ca...
Nieves R. Brisaboa, Antonio Fariña, Oscar P...