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IEICE transactions on information and systems, ISSN 0916-8532, 12/1997, Volume 80, Issue 12, pp. 1183 - 1189
This paper proposes a 6.4-kbit/s extension to G.729 (conjugate structure algebraic code excited linear prediction: CS-ACELP). Each G.729 module was... 
G.729 | CS-ACELP | Variable bit-rate | Celp coding | DSVD | COMPUTER SCIENCE, SOFTWARE ENGINEERING | CELP coding | COMPUTER SCIENCE, INFORMATION SYSTEMS | variable bit-rate
Journal Article
IEICE Transactions on Communications, ISSN 0916-8516, 1998, Volume E81-B, Issue 11, pp. 2007 - 2011
Low bit-rate speech and audio codings are key technologies for multimedia communications. A number of coding scheme have been developed for various... 
G.729 | Coding quality | CS-ACELP | Internet | TwinVQ | TELECOMMUNICATIONS | coding quality | ENGINEERING, ELECTRICAL & ELECTRONIC
Journal Article
IEEE Transactions on Speech and Audio Processing, ISSN 1063-6676, 09/2000, Volume 8, Issue 5, pp. 633 - 637
A joint position and amplitude search algorithm is proposed for algebraic multipulse codebooks to be used in code-excited linear predictive (CELP) coders. The... 
Codecs | Filters | Speech coding | Measurement standards | Writing | Autocorrelation | Code standards | Floating-point arithmetic | Testing | ACOUSTICS | speech coding | code-excited linear predictive (CELP) coder | KB/S | CS-ACELP | algebraic multipulse | multistage searches | ENGINEERING, ELECTRICAL & ELECTRONIC | Coders | Algebra | Amplitudes | Search algorithms | Searching | Speech | Complexity
Journal Article
IEICE transactions on information and systems, ISSN 0916-8532, 07/2001, Volume 84, Issue 7, pp. 915 - 917
This paper proposes a fast algebraic codebook search for DSVD applications. In this method, the codebook search is simplified by reducing the number of... 
DSVD applications | Algebraic codebook | COMPUTER SCIENCE, SOFTWARE ENGINEERING | KB/S | COMPUTER SCIENCE, INFORMATION SYSTEMS | algebraic codebook | CS-ACELP
Journal Article
Shu Ju Cai Ji Yu Chu Li/Journal of Data Acquisition and Processing, ISSN 1004-9037, 12/2001, Volume 16, Issue 4, pp. 408 - 411
Journal Article
Proceedings of the International Symposium on Test and Measurement, 2003, Volume 1, pp. 599 - 602
Conference Proceeding
IEICE transactions on information and systems, ISSN 0916-8532, 03/2003, Volume 86, Issue 3, pp. 406 - 411
This paper proposes a new multistage technique of algebraic codebook in CELP coders called Trellis Search inspired from the Trellis Coded Quantization (TCQ).... 
CELP | G.729 | Speech coding | Trellis | Algebraic codebook | CODED MODULATION | COMPUTER SCIENCE, SOFTWARE ENGINEERING | speech coding | COMPUTER SCIENCE, INFORMATION SYSTEMS | algebraic codebook | CS-ACELP | trellis | REDUNDANT SIGNAL SETS
Journal Article
IEEE Transactions on Multimedia, ISSN 1520-9210, 03/2003, Volume 5, Issue 1, pp. 24 - 33
With the trend of merging various communication networks, a need arises to provide transcoding between different speech coding formats. Presently this means a... 
Speech coding | Wireless networks | Merging | Transcoding | Decoding | Telecommunication computing | Code standards | Communication networks | Added delay | Testing | IS-641 | VoIP | G.729 | Tandem | Interoperability | COMPUTER SCIENCE, SOFTWARE ENGINEERING | speech coding | tandem | COMPUTER SCIENCE, INFORMATION SYSTEMS | interoperability | CS-ACELP | TELECOMMUNICATIONS | transcoding | Multimedia | Coders | Coding | Speech | Mapping | Delay
Journal Article
尚美学園大学芸術情報学部紀要, ISSN 1347-1023, 03/2003, Volume 2, pp. 1 - 11
ITU-Tの8 kbit/s音声符号化方式G.729の演算量削減版がAnnex Aとして勧告された経緯とのアルゴリズムの特徴、及び、品質評価について述べる。Annex Aは、電話網上でモデムを介して、PC等の端末装置間でディジタルデータと音声とを同時に送受する方式DSVD (Digital Simultaneous... 
Journal Article
IEEE Vehicular Technology Conference, ISSN 1550-2252, 2004, Volume 60, Issue 6, pp. 3913 - 3918
Conference Proceeding
IEEE Vehicular Technology Conference, ISSN 1550-2252, 2004, Volume 60, Issue 6, pp. 3908 - 3912
Conference Proceeding
電子情報通信学会論文誌. D-II, 情報・システム, II-パターン処理, ISSN 0915-1923, 02/2004, Volume 87, pp. 416 - 426
Journal Article
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2004, Volume 5306, pp. 127 - 138
Conference Proceeding
尚美学園大学芸術情報学部紀要, ISSN 1347-1023, 12/2004, Volume 5, pp. 45 - 55
... 
Journal Article
Systems and Computers in Japan, ISSN 0882-1666, 05/2005, Volume 36, Issue 5, pp. 33 - 44
Since ITU‐T Recommendation G.729 for an 8 kbit/s speech coding scheme and its Annexes A, B, C, D, and E were adopted, they have become widely used for wireless... 
G.729 | annex | quality assessment | CS‐ACELP | Annex | CS-ACELP | Quality assessment
Journal Article
IEEE Transactions on Audio, Speech, and Language Processing, ISSN 1558-7916, 05/2006, Volume 14, Issue 3, pp. 747 - 751
Journal Article
Wutan Huatan Jisuan Jishu, ISSN 1001-1749, 05/2006, Volume 28, Issue 2, pp. 165 - 169
Journal Article
The Experience of Designing and Application of CAD Systems in Microelectronics - Proceedings of the 9th International Conference, CADSM 2007, 2007, pp. 483 - 486
Conference Proceeding
2009 2nd IEEE International Conference on Computer Science and Information Technology, 08/2009, pp. 287 - 290
Data security is one of the major concerns for digital data as well as voice transmission through non-privatized networks. Hence, a significant amount of... 
Speech codecs | Speech analysis | Data security | scrambling | Data engineering | Encoding | on-fly | Delay | Bit rate | CS-ACELP | processing delay | Cryptography | Data communication | Speech processing | Scrambling | On-fly | Processing delay
Conference Proceeding
经营管理者, ISSN 1003-6067, 2011, Issue 13, pp. 300 - 300
Journal Article
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