Temporal Synchronization for Audio Watermarking Using Reference Patterns in the Time-Frequency Domain
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T. Bliem, J. Borsum, G. Del Galdo, and S. Krägeloh, "Temporal Synchronization for Audio Watermarking Using Reference Patterns in the Time-Frequency Domain," Paper 8975, (2013 October.). doi:
T. Bliem, J. Borsum, G. Del Galdo, and S. Krägeloh, "Temporal Synchronization for Audio Watermarking Using Reference Patterns in the Time-Frequency Domain," Paper 8975, (2013 October.). doi:
Abstract: Temporal synchronization is an important part of any audio watermarking system that involves an analog audio signal transmission. We propose a synchronization method based on the insertion of two-dimensional reference patterns in the time-frequency domain. The synchronization patterns consist of a combination of orthogonal sequences and are continuously embedded along with the transmitted data, so that the information capacity of the watermark is not affected. We investigate the relation between synchronization robustness and payload robustness and show that the length of the synchronization pattern can be used to tune a trade-off between synchronization robustness and the probability of false positive watermark decodings. Interpreting the two-dimensional binary patterns as one-dimensional N-ary sequences, we derive a bond for the autocorrelation properties of these sequences to facilitate an exhaustive search for good patterns.
@article{bliem2013temporal,
author={bliem, tobias and borsum, juliane and del galdo, giovanni and krägeloh, stefan},
journal={journal of the audio engineering society},
title={temporal synchronization for audio watermarking using reference patterns in the time-frequency domain},
year={2013},
volume={},
number={},
pages={},
doi={},
month={october},}
@article{bliem2013temporal,
author={bliem, tobias and borsum, juliane and del galdo, giovanni and krägeloh, stefan},
journal={journal of the audio engineering society},
title={temporal synchronization for audio watermarking using reference patterns in the time-frequency domain},
year={2013},
volume={},
number={},
pages={},
doi={},
month={october},
abstract={temporal synchronization is an important part of any audio watermarking system that involves an analog audio signal transmission. we propose a synchronization method based on the insertion of two-dimensional reference patterns in the time-frequency domain. the synchronization patterns consist of a combination of orthogonal sequences and are continuously embedded along with the transmitted data, so that the information capacity of the watermark is not affected. we investigate the relation between synchronization robustness and payload robustness and show that the length of the synchronization pattern can be used to tune a trade-off between synchronization robustness and the probability of false positive watermark decodings. interpreting the two-dimensional binary patterns as one-dimensional n-ary sequences, we derive a bond for the autocorrelation properties of these sequences to facilitate an exhaustive search for good patterns.},}
TY - paper
TI - Temporal Synchronization for Audio Watermarking Using Reference Patterns in the Time-Frequency Domain
SP -
EP -
AU - Bliem, Tobias
AU - Borsum, Juliane
AU - Del Galdo, Giovanni
AU - Krägeloh, Stefan
PY - 2013
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - October 2013
TY - paper
TI - Temporal Synchronization for Audio Watermarking Using Reference Patterns in the Time-Frequency Domain
SP -
EP -
AU - Bliem, Tobias
AU - Borsum, Juliane
AU - Del Galdo, Giovanni
AU - Krägeloh, Stefan
PY - 2013
JO - Journal of the Audio Engineering Society
IS -
VO -
VL -
Y1 - October 2013
AB - Temporal synchronization is an important part of any audio watermarking system that involves an analog audio signal transmission. We propose a synchronization method based on the insertion of two-dimensional reference patterns in the time-frequency domain. The synchronization patterns consist of a combination of orthogonal sequences and are continuously embedded along with the transmitted data, so that the information capacity of the watermark is not affected. We investigate the relation between synchronization robustness and payload robustness and show that the length of the synchronization pattern can be used to tune a trade-off between synchronization robustness and the probability of false positive watermark decodings. Interpreting the two-dimensional binary patterns as one-dimensional N-ary sequences, we derive a bond for the autocorrelation properties of these sequences to facilitate an exhaustive search for good patterns.
Temporal synchronization is an important part of any audio watermarking system that involves an analog audio signal transmission. We propose a synchronization method based on the insertion of two-dimensional reference patterns in the time-frequency domain. The synchronization patterns consist of a combination of orthogonal sequences and are continuously embedded along with the transmitted data, so that the information capacity of the watermark is not affected. We investigate the relation between synchronization robustness and payload robustness and show that the length of the synchronization pattern can be used to tune a trade-off between synchronization robustness and the probability of false positive watermark decodings. Interpreting the two-dimensional binary patterns as one-dimensional N-ary sequences, we derive a bond for the autocorrelation properties of these sequences to facilitate an exhaustive search for good patterns.
Authors:
Bliem, Tobias; Borsum, Juliane; Del Galdo, Giovanni; Krägeloh, Stefan
Affiliation:
Fraunhofer Institute for Integrated Circuits IIS, Erlangen, Germany
AES Convention:
135 (October 2013)
Paper Number:
8975
Publication Date:
October 16, 2013Import into BibTeX
Subject:
Signal Processing
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=17023