Sciweavers

ICASSP
2011
IEEE
13 years 3 months ago
An analytical approach to local sound field synthesis using linear arrays of loudspeakers
Methods like Wave Field Synthesis aim at the synthesis of a given desired sound field over a large receiver area. Practical limitations lead to considerable artifacts commonly re...
Jens Ahrens, Sascha Spors
ICASSP
2011
IEEE
13 years 3 months ago
Multiple LDPC decoding using bitplane correlation for Transform Domain Wyner-Ziv video coding
Distributed video coding (DVC) is an emerging video coding paradigm for systems which fully or partly exploit the source statistics at the decoder to reduce the computational burd...
Huynh Van Luong, Xin Huang, Søren Forchhamm...
ICASSP
2011
IEEE
13 years 3 months ago
Using F0 to constrain the unit selection Viterbi network
The goal of the work described here is to limit the computation needed in unit selection Viterbi search for text-to-speech synthesis. The broader goal is to improve speech quality...
Alistair Conkie, Ann K. Syrdal
ICASSP
2011
IEEE
13 years 3 months ago
Overlapped speech detection using long-term spectro-temporal similarity in stereo recording
The problem of detecting overlapped speech in stereo recordings using close-talk microphones is important for a variety of applications including the identification of back-chann...
Bo Xiao, Prasanta Kumar Ghosh, Panayiotis G. Georg...
ICASSP
2011
IEEE
13 years 3 months ago
Relative proportionate NLMS: Improving convergence for acoustic channel identification
It is known that the proportionate normalized least mean square (PNLMS) algorithm outperforms traditional normalized least mean square(NLMS) algorithm, in terms of fast initial co...
Tao Yu, John H. L. Hansen
ICASSP
2011
IEEE
13 years 3 months ago
Fast damped gauss-newton algorithm for sparse and nonnegative tensor factorization
Alternating optimization algorithms for canonical polyadic decomposition (with/without nonnegative constraints) often accompany update rules with low computational cost, but could...
Anh Huy Phan, Petr Tichavský, Andrzej Cicho...
ICASSP
2011
IEEE
13 years 3 months ago
Multi-graph regularization for efficient delivery of user generated content in online social networks
We present a methodology for enhancing the delivery of usergenerated content in online social networks. To this end, we first regularize the social graph via node capacity and li...
Jacob Chakareski
ICASSP
2011
IEEE
13 years 3 months ago
A hierarchical generative model for Generic Audio Document Categorization
In this paper, we call the pattern classification problem that consists in assigning a category label to a long audio signal based on its semantic content as Generic Audio Documen...
Zhi Zeng, Shuwu Zhang
ICASSP
2011
IEEE
13 years 3 months ago
A VAD-robust Multichannel Wiener Filter algorithm for noise reduction in hearing aids
The Speech Distortion Weighted Multichannel Wiener Filter (SDWMWF) is a promising multi-microphone noise reduction technique, in particular for hearing aid applications. Its bene...
Bram Cornelis, Marc Moonen, Jan Wouters