Interband Mutual Information in Blind Audio Bandwidth Extension
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L. Chung, D. Sen, and J. Epps, "Interband Mutual Information in Blind Audio Bandwidth Extension," J. Audio Eng. Soc., vol. 58, no. 11, pp. 952-965, (2010 November.). doi:
L. Chung, D. Sen, and J. Epps, "Interband Mutual Information in Blind Audio Bandwidth Extension," J. Audio Eng. Soc., vol. 58 Issue 11 pp. 952-965, (2010 November.). doi:
Abstract: Band-limited audio can be enhanced by artificially generating the missing spectral information even when there is no knowledge of the missing spectrum. The proposed algorithm analyzes multiple bands of the existing audio for their mutual information in order to estimate the most salient features of the missing components: gain, spectral envelope, and harmonicity. Objective and subjective tests show that the proposed algorithm is superior to existing schemes but with its harmonicity estimation module requiring high-computational cost due to high-order linear prediction filters.
@article{chung2010interband,
author={chung, li-jing and sen, deep and epps, julien},
journal={journal of the audio engineering society},
title={interband mutual information in blind audio bandwidth extension},
year={2010},
volume={58},
number={11},
pages={952-965},
doi={},
month={november},}
@article{chung2010interband,
author={chung, li-jing and sen, deep and epps, julien},
journal={journal of the audio engineering society},
title={interband mutual information in blind audio bandwidth extension},
year={2010},
volume={58},
number={11},
pages={952-965},
doi={},
month={november},
abstract={band-limited audio can be enhanced by artificially generating the missing spectral information even when there is no knowledge of the missing spectrum. the proposed algorithm analyzes multiple bands of the existing audio for their mutual information in order to estimate the most salient features of the missing components: gain, spectral envelope, and harmonicity. objective and subjective tests show that the proposed algorithm is superior to existing schemes but with its harmonicity estimation module requiring high-computational cost due to high-order linear prediction filters.},}
TY - report
TI - Interband Mutual Information in Blind Audio Bandwidth Extension
SP - 952
EP - 965
AU - Chung, Li-Jing
AU - Sen, Deep
AU - Epps, Julien
PY - 2010
JO - Journal of the Audio Engineering Society
IS - 11
VO - 58
VL - 58
Y1 - November 2010
TY - report
TI - Interband Mutual Information in Blind Audio Bandwidth Extension
SP - 952
EP - 965
AU - Chung, Li-Jing
AU - Sen, Deep
AU - Epps, Julien
PY - 2010
JO - Journal of the Audio Engineering Society
IS - 11
VO - 58
VL - 58
Y1 - November 2010
AB - Band-limited audio can be enhanced by artificially generating the missing spectral information even when there is no knowledge of the missing spectrum. The proposed algorithm analyzes multiple bands of the existing audio for their mutual information in order to estimate the most salient features of the missing components: gain, spectral envelope, and harmonicity. Objective and subjective tests show that the proposed algorithm is superior to existing schemes but with its harmonicity estimation module requiring high-computational cost due to high-order linear prediction filters.
Band-limited audio can be enhanced by artificially generating the missing spectral information even when there is no knowledge of the missing spectrum. The proposed algorithm analyzes multiple bands of the existing audio for their mutual information in order to estimate the most salient features of the missing components: gain, spectral envelope, and harmonicity. Objective and subjective tests show that the proposed algorithm is superior to existing schemes but with its harmonicity estimation module requiring high-computational cost due to high-order linear prediction filters.
Authors:
Chung, Li-Jing; Sen, Deep; Epps, Julien
Affiliation:
School of Electrical Engineering and University of New South Wales, Sydney, NSW, Australia JAES Volume 58 Issue 11 pp. 952-965; November 2010
Publication Date:
December 23, 2010Import into BibTeX
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=15740