A scheme of improving the quality of speech mixing in multi-media conference system

Meilian Lu; Jiang Xu; Pengfei Chen

doi:10.1117/12.2011112

14 March 2013 A scheme of improving the quality of speech mixing in multi-media conference system

Meilian Lu, Jiang Xu, Pengfei Chen

Proceedings Volume 8768, International Conference on Graphic and Image Processing (ICGIP 2012); 876841 (2013) https://doi.org/10.1117/12.2011112
Event: 2012 International Conference on Graphic and Image Processing, 2012, Singapore, Singapore

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.

Citation Download Citation

Meilian Lu, Jiang Xu, and Pengfei Chen "A scheme of improving the quality of speech mixing in multi-media conference system", Proc. SPIE 8768, International Conference on Graphic and Image Processing (ICGIP 2012), 876841 (14 March 2013); https://doi.org/10.1117/12.2011112

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