Title :
Embedded Stereo Coding Algorithm for Stereo Voice Codec
Author :
Lei Yang ; Lizhong Wang ; Jun Seong Hong
Author_Institution :
Codec Part, Comput. Vision Group, Beijing Samsung Telecom R&D Center, Beijing, China
Abstract :
In this paper, an embedded stereo coding algorithm is proposed. It is developed for the multiple participants video conference. The proposed algorithm is an embedded stereo tool, which can be grouped with any mono voice codec (e.g. AMR-WB, SILK etc.). Subband coding and transform coding methods are used for the proposed stereo tool. Simulation results show that the proposed the stereo voice codec algorithm has a better performance and lower delay in contrast with AMR-WB+ standard.
Keywords :
codecs; embedded systems; speech coding; vocoders; AMR-WB+ standard; embedded stereo coding algorithm; embedded stereo tool; mono voice codec; multiple participant video conference; stereo voice codec algorithm; subband coding methods; transform coding methods; Bit rate; Codecs; Decoding; Delays; Encoding; Standards; Stereo vision; AMRWB; AMRWB plus; MLT; embedded; stereo voice codec;
Conference_Titel :
Cloud Engineering (IC2E), 2014 IEEE International Conference on
Conference_Location :
Boston, MA
DOI :
10.1109/IC2E.2014.95