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ICASSP
2011
IEEE
13 years 4 months ago
Coding of unquantized spectrum sub-bands in superwideband audio codecs
We present several new methods for coding of spectrum coefficients in embedded audio codecs. In audio codecs, the spectrum is often divided in sub-bands, and quantized using a vec...
Vaclav Eksler, Milan Jelinek
TASLP
2010
134views more  TASLP 2010»
13 years 7 months ago
Autoregressive Models of Amplitude Modulations in Audio Compression
We present a scalable medium bit-rate wide-band audio coding technique based on frequency domain linear prediction (FDLP). FDLP is an efficient method for representing the long-ter...
Sriram Ganapathy, Petr Motlícek, Hynek Herm...
TASLP
2010
95views more  TASLP 2010»
13 years 10 months ago
A High-Quality Speech and Audio Codec With Less Than 10-ms Delay
Abstract—With increasing quality requirements for multimedia communications, audio codecs must maintain both high quality and low delay. Typically, audio codecs offer either low ...
Jean-Marc Valin, Timothy B. Terriberry, Christophe...
LCN
2005
IEEE
14 years 6 months ago
Performance of a Bluetooth IP Network for Streaming High Quality Audio
An ’Internet Protocol’ (IP) network established over Bluetooth affords higher practical throughput compared to the ‘Synchronous Connection Oriented’ (SCO) physical link al...
Wan Kin Loh, Salil S. Kanhere, Deep Sen
ICMCS
2008
IEEE
154views Multimedia» more  ICMCS 2008»
14 years 6 months ago
Using wavpack for real-time audio coding in interactive applications
Highly interactive real-time music applications like network music performance (NMP) currently lack appropriate audio codecs that meet both demands for low delay and high audio qu...
Zefir Kurtisi, Lars C. Wolf