A fast projected gradient optimization method for real-time perception-based clipping of audio signals

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn , Issue , 2011, Pages 333-336

  Defraene, Bruno ^a   Van Waterschoot, Toon ^a   Diehl, Moritz ^a   Moonen, Marc ^a  

^a UNIVERSITY OF LEUVEN   (Belgium)

Author keywords

audio signal processing; Clipping; optimization; projected gradient method; psychoacoustics

Indexed keywords

AUDIO APPLICATIONS; AUDIO SIGNAL; CLIPPING; CLIPPING ALGORITHMS; CLIPPING TECHNIQUES; GRADIENT PROJECTIONS; OPTIMIZATION METHOD; OPTIMIZATION PROBLEMS; PROCESSING OPERATIONS; PROJECTED GRADIENT; PSYCHOACOUSTICS; REAL-TIME SOLUTIONS; SOUND QUALITY;

ACOUSTIC VARIABLES MEASUREMENT; ALGORITHMS; AUDIO ACOUSTICS; COMPUTATIONAL COMPLEXITY; GRADIENT METHODS; OPTIMIZATION; SPEECH COMMUNICATION;

AUDIO SIGNAL PROCESSING;

EID: 80051612425     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.2011.5946408     Document Type: Conference Paper

References (10)

1. U. Zölzer et al., DAFX:Digital Audio Effects, JohnWiley & Sons, May 2002.
2. A. N. Birkett and R. A. Goubran, "Nonlinear loudspeaker compensation for hands free acoustic echocancellation," Electron. Lett., vol. 32, no. 12, pp. 1063-1064, Jun. 1996.
3. F. Foti, "Aliasing distortion in digital dynamics processing, the cause, effect, and method for measuring it: The story of 'digital grunge!'," in Preprints AES 106th Conv., Munich, Germany, May 1999, Preprint no. 4971.
4. C.-T. Tan, B. C. J. Moore, and N. Zacharov, "The effect of nonlinear distortion on the perceived quality of music and speech signals," J. Audio Eng. Soc., vol. 51, no. 11, pp. 1012-1031, Nov. 2003.
5. C.-T. Tan and B. C. J. Moore, "Perception of nonlinear distortion by hearing-impaired people," Int. J. Audiol., vol. 47, pp. 246-256, May 2008.
6. B. Defraene, T. vanWaterschoot, H. J. Ferreau, M. Diehl, and M. Moonen, "Perception-based clipping of audio signals," in 2010 European Signal Processing Conference (EUSIPCO-2010), Aalborg, Denmark, Aug. 2010, pp. 517-521.
7. ISO/IEC, "11172-3 Information technology - Coding of moving pictures and associated audio for digital storage media at up to about 1.5 Mbit/s - Part 3: Audio," 1993.
8. D. P. Bertsekas, Nonlinear programming, 2nd ed., Belmont, Massachusetts: Athena Scientific, 1999.
9. Y. Nesterov, Introductory lectures on convex optimization, Springer, 2004.
10. International Telecommunications Union Recommendation BS.1387, "Method for objective measurements of perceived audio quality," 1998.