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Proceedings Paper

A scheme of improving the quality of speech mixing in multi-media conference system
Author(s): Meilian Lu; Jiang Xu; Pengfei Chen
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Paper Abstract

The factors which influence the voice quality in multi-media conference on IP network, such as delay and the accumulation of delay is analyzed. A scheme which adopts mixing buffer and method of uniform mixing period to increase the quality of mixed speech is proposed. The prototype of multi-media conference system which using this scheme proves that the quality issue of speech mixing can be solved well, and the speech quality is good in the local area network.

Paper Details

Date Published: 14 March 2013
PDF: 6 pages
Proc. SPIE 8768, International Conference on Graphic and Image Processing (ICGIP 2012), 876841 (14 March 2013); doi: 10.1117/12.2011112
Show Author Affiliations
Meilian Lu, Beijing Univ. of Posts and Telecommunications (China)
Jiang Xu, Beijing Univ. of Posts and Telecommunications (China)
Pengfei Chen, Beijing Univ. of Posts and Telecommunications (China)


Published in SPIE Proceedings Vol. 8768:
International Conference on Graphic and Image Processing (ICGIP 2012)
Zeng Zhu, Editor(s)

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