[PDF][PDF] A digital watermark for stereo audio signals using variable inter-channel delay in high-frequency bands and its evaluation

K Kondo, K Nakagawa - International Journal of Innovative …, 2010 - academia.edu
We propose a watermarking algorithm for stereo audio signals which embeds data using
delay values of the high-frequency channel signals. Since the stereo image perception of …

A digital watermark for stereo audio signals using variable interchannel delay in high frequency bands

K Kondo, K Nakagawa - 2008 International Conference on …, 2008 - ieeexplore.ieee.org
The authors propose a watermarking algorithm for stereo audio signals which embeds data
using delay values of the high frequency channel signals. Since the stereo image perception …

Simple watermark for stereo audio signals with modulated high-frequency band delay

K Kondo, K Nakagawa - Acoustical science and technology, 2008 - jstage.jst.go.jp
2. Digital watermarking of stereo audio signals The spatial localization of sound sources in
HAS is known to depend on both amplitude and phase characteristics for low frequency, but …

Audio-watermarking with stereo signals

SW Foo - TENCON 2008-2008 IEEE Region 10 Conference, 2008 - ieeexplore.ieee.org
In this paper, we propose a non-blind audio-watermarking scheme based on compression-
expansion of stereo signals. We also demonstrate the general methods for embedding …

Audio watermarking with error-correcting code

HH Yee, FS Wei - TENCON 2009-2009 IEEE Region 10 …, 2009 - ieeexplore.ieee.org
A non-blind two-channel time-frequency digital bits audio watermarking scheme with error-
correcting code is described in this paper. The proposed method operates by encoding the …

Robust multiple stereo audio watermarking for copyright protection and integrity checking

SV Dhavale, RS Deodhar, D Pradhan, LM Patnaik - 2013 - IET
This paper presents a robust, stereo audio signal watermarking algorithm. The inter-channel
redundancy of stereo audio signal is exploited by calculating average and difference signals …

Multiple watermarks for stereo audio signals using phase-modulation techniques

A Takahashi, R Nishimura… - IEEE Transactions on …, 2005 - ieeexplore.ieee.org
Audio watermarking techniques are used to embed extra information, typically relating to
copyrights, into audio signals. In some applications, embedding of multiple watermarks in a …

Channel correlation based robust audio watermarking mechanism for stereo signals

T Zong, Y Xiang, I Natgunanathan, L Gao… - … Conference on Web …, 2020 - Springer
The music industry, especially the Internet-based platforms, is confronting the challenge of
protecting the copyright. The traditional watermarking algorithms have limited robustness …

Audio watermarking of stereo signals based on echo-hiding method

FS Wei, D Qi - 2009 7th International Conference on …, 2009 - ieeexplore.ieee.org
In this paper, a novel non-blind audio watermarking scheme is proposed. The method
makes use of both channels of stereo music signals. The signals are divided into segments …

Bit replacement audio watermarking using stereo signals

W Cao, Y Yan, S Li - … Conference on New Trends in Information …, 2009 - ieeexplore.ieee.org
In this paper, a blind audio watermarking scheme using stereo signals is proposed. In the
proposed scheme, each bit of watermark bit stream is embedded into ldquonon-silentrdquo …