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MonographDOI

Speech Coding Algorithms

Wai C. Chu
About
The article was published on 2003-04-18. It has received 257 citations till now. The article focuses on the topics: Vector sum excited linear prediction & Speech coding.

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Citations
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Proceedings ArticleDOI

Spot Me if You Can: Uncovering Spoken Phrases in Encrypted VoIP Conversations

TL;DR: Results indicate that a passive observer can identify phrases from a standard speech corpus within encrypted calls with an average accuracy of 50%, and with accuracy greater than 90% for some phrases, calling into question the efficacy of current VoIP encryption standards.
Journal ArticleDOI

Audio classification and categorization based on wavelets and support vector Machine

TL;DR: An improved audio classification and categorization technique that makes use of wavelets and support vector machines (SVMs) to accurately classify and categorize audio data.
Journal ArticleDOI

Sparse Linear Prediction and Its Applications to Speech Processing

TL;DR: In this paper, a set of speech processing tools created by introducing sparsity constraints into the linear prediction framework is presented, which have shown to be effective in several issues related to modeling and coding of speech signals.

An Excitation Model for HMM-Based Speech Synthesis Based on Residual Modeling

TL;DR: Preliminary results show that the novel excitation model in question eliminates the unnaturalness of synthesized speech, being comparable in quality to the the best approaches thus far reported to eradicate the buzziness of HMM-based synthesizers.
Book

Multimedia Signals and Systems

TL;DR: Multimedia Signals and Systems is an introductory text, designed for students or professionals and researchers in other fields, with a need to learn the basics of signals and systems.