Perceptual watermarking and data concealment in audio signals
This project aims to hide data in audio streams by direct substitution of the FFT spectral lines with the hidden data. The spectral lines to be replaced are carefully chosen with the help of a psychoacoustic model. The model characterizes the behaviour of our ear with mathematical equations.
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2008
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sg-ntu-dr.10356-25032019-12-10T14:27:02Z Perceptual watermarking and data concealment in audio signals Tio, Cedric Meng Meng. School of Computer Engineering DRNTU::Engineering::Computer science and engineering This project aims to hide data in audio streams by direct substitution of the FFT spectral lines with the hidden data. The spectral lines to be replaced are carefully chosen with the help of a psychoacoustic model. The model characterizes the behaviour of our ear with mathematical equations. Master of Engineering (SCE) 2008-09-17T09:04:16Z 2008-09-17T09:04:16Z 2001 2001 Thesis http://hdl.handle.net/10356/2503 Nanyang Technological University application/pdf |
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DRNTU::Engineering::Computer science and engineering Tio, Cedric Meng Meng. Perceptual watermarking and data concealment in audio signals |
description |
This project aims to hide data in audio streams by direct substitution of the FFT spectral lines with the hidden data. The spectral lines to be replaced are carefully chosen with the help of a psychoacoustic model. The model characterizes the behaviour of our ear with mathematical equations. |
author2 |
School of Computer Engineering |
author_facet |
School of Computer Engineering Tio, Cedric Meng Meng. |
format |
Theses and Dissertations |
author |
Tio, Cedric Meng Meng. |
author_sort |
Tio, Cedric Meng Meng. |
title |
Perceptual watermarking and data concealment in audio signals |
title_short |
Perceptual watermarking and data concealment in audio signals |
title_full |
Perceptual watermarking and data concealment in audio signals |
title_fullStr |
Perceptual watermarking and data concealment in audio signals |
title_full_unstemmed |
Perceptual watermarking and data concealment in audio signals |
title_sort |
perceptual watermarking and data concealment in audio signals |
publishDate |
2008 |
url |
http://hdl.handle.net/10356/2503 |
_version_ |
1681048409526501376 |