Audio watermarking using spatial masking and ambisonics
R Nishimura - IEEE transactions on audio, speech, and …, 2012 - ieeexplore.ieee.org
Based on the spatial masking phenomenon and Ambisonics, a watermarking technique for
audio signals is proposed. Ambisonics is a well known technique to encode and reproduce …
audio signals is proposed. Ambisonics is a well known technique to encode and reproduce …
Analysis of impact of audio modifications on the robustness of watermark for non-blind architecture
J Cichowski, A Czyżewski, B Kostek - Multimedia Tools and Applications, 2015 - Springer
The aim of this paper is to assess the robustness of the non-blind audio content
watermarking scheme proposed by the authors. The authors present the architecture of the …
watermarking scheme proposed by the authors. The authors present the architecture of the …
On the use of objective quality measures to estimate watermarked audio quality
K Kondo - 2012 Eighth International Conference on Intelligent …, 2012 - ieeexplore.ieee.org
This paper compares two objective audio quality assessment measures calculated for three
watermark methods with its corresponding subjective measures. The aim was to see if these …
watermark methods with its corresponding subjective measures. The aim was to see if these …
A high-rate data hiding technique for uncompressed audio signals
J Pinel, L Girin, C Baras - Journal of the Audio Engineering Society, 2014 - aes.org
In this paper we propose a high-rate data hiding technique for audio signals suitable for non-
secure applications that require a large bit rate but no particular robustness to attacks. More …
secure applications that require a large bit rate but no particular robustness to attacks. More …
Embedding data in stereo audio using saturation parameter modulation
R Radhakrishnan, MF Davis - US Patent 9,357,326, 2016 - Google Patents
In some embodiments, a method for embedding data (eg, metadata for use during post-
processing) in a stereo audio signal comprising frames. Each of the frames has a saturation …
processing) in a stereo audio signal comprising frames. Each of the frames has a saturation …
Data Hiding for Stereo Audio Signals
K Kondo - … Technologies and Methodologies for Controlling Data, 2013 - igi-global.com
This chapter proposes two data-hiding algorithms for stereo audio signals. The first
algorithm embeds data into a stereo audio signal by adding data-dependent mutual delays …
algorithm embeds data into a stereo audio signal by adding data-dependent mutual delays …