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» The Complexity of Forecast Testing
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ICASSP
2009
IEEE
15 years 10 months ago
Low bitrate audio coding using generalized adaptive gain shape vector quantization across channels
Audio coding at low bitrates suffers from artifacts due to spectrum truncation. Typical audio codecs code multi-channel sources using transforms across the channels to remove redu...
Sanjeev Mehrotra, Wei-Ge Chen, Kishore A. Kotteri
ICASSP
2009
IEEE
15 years 10 months ago
RLS-weighted Lasso for adaptive estimation of sparse signals
The batch least-absolute shrinkage and selection operator (Lasso) has well-documented merits for estimating sparse signals of interest emerging in various applications, where obse...
Daniele Angelosante, Georgios B. Giannakis
ICDAR
2009
IEEE
15 years 10 months ago
A Collaborative Interface for Multimodal Ink and Audio Documents
With the increased availability of pen-based devices, it becomes interesting to conduct and to archive multi-party communication sessions that involve audio and digital ink on a s...
Amit Regmi, Stephen M. Watt
SIES
2009
IEEE
15 years 10 months ago
Programmable temporal isolation through variable-bandwidth servers
—We introduce variable-bandwidth servers (VBS) for scheduling and executing processes under programmable temporal isolation. A VBS is an extension of a constant-bandwidth server ...
Silviu S. Craciunas, Christoph M. Kirsch, Hannes P...
ICPP
2009
IEEE
15 years 10 months ago
End-to-End Study of Parallel Volume Rendering on the IBM Blue Gene/P
—In addition to their role as simulation engines, modern supercomputers can be harnessed for scientific visualization. Their extensive concurrency, parallel storage systems, and...
Tom Peterka, Hongfeng Yu, Robert B. Ross, Kwan-Liu...