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ICMCS
2007
IEEE
122views Multimedia» more  ICMCS 2007»
15 years 8 months ago
Bit Depth Scalable Coding
Abstract-- In this paper, we propose an H.264/AVC compliant bitdepth scalable coding solution. Our codec is capable of presenting an 8-bit AVC main profile or high profile base lay...
Yuwen Wu, Yongying Gao, Ying Chen
ICASSP
2009
IEEE
15 years 8 months ago
Design of robust superdirective beamformers as a convex optimization problem
Broadband data-independent beamforming designs aiming at constant beamwidth often lead to superdirective beamformers for low frequencies, if the sensor spacing is small relative t...
Edwin Mabande, Adrian Schad, Walter Kellermann
164
Voted
ICASSP
2009
IEEE
15 years 8 months ago
Multichannel nonnegative matrix factorization in convolutive mixtures. With application to blind audio source separation
We consider inference in a general data-driven object-based model of multichannel audio data, assumed generated as a possibly underdetermined convolutive mixture of source signals...
Alexey Ozerov, Cédric Févotte
112
Voted
ICMB
2007
IEEE
115views Business» more  ICMB 2007»
15 years 8 months ago
An Integrated Service Selection Engine for Context-aware Computing
Hong Ling, Tao Dong, Zhengchuan Xu, Peiqiang Tan
ICASSP
2009
IEEE
15 years 8 months ago
Generating high performance pruned FFT implementations
We derive a recursive general-radix pruned Cooley-Tukey fast Fourier transform (FFT) algorithm in Kronecker product notation. The algorithm is compatible with vectorization and pa...
Franz Franchetti, Markus Püschel