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Audio Content Security by Iraj Sadegh Amiri, Sogand Ghorbani

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Chapter 5

Evaluation Analysis

Abstract

This chapter explains different methods of comparison between two different audio signals and one of them is selected for the further processing of this project. It analyzes and abstracts the whole project conclusions and suggests some recommendations. In this section the discussion about audio file analysis and evaluation is performed, besides the most important types of comparison for two audios (host audio and the watermarked audio) represented. Also two different comparisons are done to precise what kind of attribute changes of audio has the most influential impact on the power ratio of the result sound of subtract and the watermarked audio from the host, to estimate SNR of it. Finally, there is a conclusion ...

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