Robust Interchannel Correlation (ICC) Estimation Using Constant Interchannel Time Difference (ICTD) Compensation
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D. Hyun, J. Seo, Y. Park, and D. Youn, "Robust Interchannel Correlation (ICC) Estimation Using Constant Interchannel Time Difference (ICTD) Compensation," Paper 7934, (2009 October.). doi:
D. Hyun, J. Seo, Y. Park, and D. Youn, "Robust Interchannel Correlation (ICC) Estimation Using Constant Interchannel Time Difference (ICTD) Compensation," Paper 7934, (2009 October.). doi:
Abstract: This paper proposes an interchannel correlation (ICC) estimation method that can enhance the performance of the spatial audio coding such as Parametric Stereo of HE-AACv2 and MPEG Surround. Conventional ICC estimation methods assume that phase differences between two channel signals are constant in parameter bands and those phase differences are compensated to maximize the ICC. The proposed method introduces robust ICC estimation by compensating constant interchannel time difference (ICTD). ICTD is estimated from interchannel phase difference (IPD) and linear phases corresponding to ICTD are compensated. ICTD is Simulation results show that the proposed method provides more accurate ICC¡¯s than the conventional methods.
@article{hyun2009robust,
author={hyun, dongil and seo, jeongil and park, young-cheol and youn, dae-hee},
journal={journal of the audio engineering society},
title={robust interchannel correlation (icc) estimation using constant interchannel time difference (ictd) compensation},
year={2009},
volume={},
number={},
pages={},
doi={},
month={october},}
@article{hyun2009robust,
author={hyun, dongil and seo, jeongil and park, young-cheol and youn, dae-hee},
journal={journal of the audio engineering society},
title={robust interchannel correlation (icc) estimation using constant interchannel time difference (ictd) compensation},
year={2009},
volume={},
number={},
pages={},
doi={},
month={october},
abstract={this paper proposes an interchannel correlation (icc) estimation method that can enhance the performance of the spatial audio coding such as parametric stereo of he-aacv2 and mpeg surround. conventional icc estimation methods assume that phase differences between two channel signals are constant in parameter bands and those phase differences are compensated to maximize the icc. the proposed method introduces robust icc estimation by compensating constant interchannel time difference (ictd). ictd is estimated from interchannel phase difference (ipd) and linear phases corresponding to ictd are compensated. ictd is simulation results show that the proposed method provides more accurate icc¡¯s than the conventional methods.},}
TY - paper
TI - Robust Interchannel Correlation (ICC) Estimation Using Constant Interchannel Time Difference (ICTD) Compensation
SP -
EP -
AU - Hyun, Dongil
AU - Seo, Jeongil
AU - Park, Young-cheol
AU - Youn, Dae-hee
PY - 2009
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - October 2009
TY - paper
TI - Robust Interchannel Correlation (ICC) Estimation Using Constant Interchannel Time Difference (ICTD) Compensation
SP -
EP -
AU - Hyun, Dongil
AU - Seo, Jeongil
AU - Park, Young-cheol
AU - Youn, Dae-hee
PY - 2009
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - October 2009
AB - This paper proposes an interchannel correlation (ICC) estimation method that can enhance the performance of the spatial audio coding such as Parametric Stereo of HE-AACv2 and MPEG Surround. Conventional ICC estimation methods assume that phase differences between two channel signals are constant in parameter bands and those phase differences are compensated to maximize the ICC. The proposed method introduces robust ICC estimation by compensating constant interchannel time difference (ICTD). ICTD is estimated from interchannel phase difference (IPD) and linear phases corresponding to ICTD are compensated. ICTD is Simulation results show that the proposed method provides more accurate ICC¡¯s than the conventional methods.
This paper proposes an interchannel correlation (ICC) estimation method that can enhance the performance of the spatial audio coding such as Parametric Stereo of HE-AACv2 and MPEG Surround. Conventional ICC estimation methods assume that phase differences between two channel signals are constant in parameter bands and those phase differences are compensated to maximize the ICC. The proposed method introduces robust ICC estimation by compensating constant interchannel time difference (ICTD). ICTD is estimated from interchannel phase difference (IPD) and linear phases corresponding to ICTD are compensated. ICTD is Simulation results show that the proposed method provides more accurate ICC¡¯s than the conventional methods.
Authors:
Hyun, Dongil; Seo, Jeongil; Park, Young-cheol; Youn, Dae-hee
Affiliations:
Yonsei University, Seoul, Korea; Yonsei University, Wonju, Korea; Electronics and Telecommunications Research Institute (ETRI), Daejeon, Korea(See document for exact affiliation information.)
AES Convention:
127 (October 2009)
Paper Number:
7934
Publication Date:
October 1, 2009Import into BibTeX
Subject:
Multichannel Sound and Imaging
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=15129