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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Bibliographic Details
Main Author: Tio, Cedric Meng Meng.
Other Authors: School of Computer Engineering
Format: Theses and Dissertations
Published: 2008
Subjects:
Online Access:http://hdl.handle.net/10356/2503
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Institution: Nanyang Technological University
id sg-ntu-dr.10356-2503
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spelling 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
institution Nanyang Technological University
building NTU Library
country Singapore
collection DR-NTU
topic DRNTU::Engineering::Computer science and engineering
spellingShingle 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