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TASLP
2010
148views more  TASLP 2010»
14 years 5 months ago
Batch and Adaptive PARAFAC-Based Blind Separation of Convolutive Speech Mixtures
We present a frequency-domain technique based on PARAllel FACtor (PARAFAC) analysis that performs multichannel blind source separation (BSS) of convolutive speech mixtures. PARAFAC...
Dimitri Nion, Kleanthis N. Mokios, Nicholas D. Sid...
HPCA
2005
IEEE
15 years 10 months ago
A Performance Comparison of DRAM Memory System Optimizations for SMT Processors
Memory system optimizations have been well studied on single-threaded systems; however, the wide use of simultaneous multithreading (SMT) techniques raises questions over their ef...
Zhichun Zhu, Zhao Zhang
NIME
2005
Springer
100views Music» more  NIME 2005»
15 years 3 months ago
Frequency Content of Breath Pressure and Implications for Use in Control
The breath pressure signal applied to wind music instruments is generally considered to be a slowly varying function of time. In a context of music control, this assumption implie...
Gary P. Scavone, Andrey R. da Silva
ICCS
2009
Springer
15 years 5 months ago
Fast Conjugate Gradients with Multiple GPUs
The limiting factor for efficiency of sparse linear solvers is the memory bandwidth. In this work, we utilize GPU’s high memory bandwidth for implementation of a sparse iterative...
Ali Cevahir, Akira Nukada, Satoshi Matsuoka
SP
2008
IEEE
103views Security Privacy» more  SP 2008»
15 years 4 months ago
Preserving Caller Anonymity in Voice-over-IP Networks
— Applications such as VoIP need to provide anonymity to clients while maintaining low latency to satisfy quality of service (QoS) requirements. Existing solutions for providing ...
Mudhakar Srivatsa, Ling Liu, Arun Iyengar