An audio watermarking scheme robust against stereo attacks
Proceedings of the 2004 workshop on Multimedia and security
Time-scale invariant audio data embedding
EURASIP Journal on Applied Signal Processing
Time-scale invariant audio watermarking based on the statistical features in time domain
IH'06 Proceedings of the 8th international conference on Information hiding
EURASIP Journal on Advances in Signal Processing - Special issue on time-frequency analysis and its applications to multimedia signals
Robust audio watermarking by using low-frequency histogram
IWDW'10 Proceedings of the 9th international conference on Digital watermarking
Robust frequency domain audio watermarking: a tuning analysis
IWDW'04 Proceedings of the Third international conference on Digital Watermarking
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Transparent data embedding algorithms embed binary streams in host multimedia signals. The embedded data is perceptually inaudible to maintain the quality of the source data. The embedded data can add features to the host multimedia signal or provide copyright protection. We review developments and requirements in transparent data embedding techniques for audio signals. We describe our latest audio embedding algorithm and include experimental results indicating robustness to low bit rate MPEG-Layer 3, AAC, and Dolby AC-3 coding. We conclude with a discussion offuture research directions.