임베디드 가변 비트율 광대역 음성 코덱 기술 및 표준화 동향

  • Published : 2006.07.01

Abstract

Keywords

References

  1. 정보통신부, Conference Proceedings,' VoIP Grand Conference, 2005년 7월
  2. 이미숙, 김도영, "음성코덱의 특성과 협대역 음성코텍의 표준 기술 분석", 주간기술동향 18권 6호, 2003. 12
  3. 김태규, 김도영, 김영선, "VoIP 계층형 광대역 고품질 음성 코덱 협상 처리 기술 분석", 전자통신동향분석, 2004, 11
  4. ITU-T WP3/SG16 Q.9, "Report of the Q9/16 meeting", 2005
  5. ITU-T WP3/SG16 Q.1O, "Report of the QI0/16 meeting", 2005
  6. ITU- T WP3/SG16, "Report of the third meeting of Study Group 16 (Geneva, 313 April 2006)", Jun. 2005
  7. ITU-T WP3/SG16 Q.10, "Detatiled description of the G.729EV candidate coder", Apr. 2006
  8. ITU-T WP3/SG16 Q.9, "Discussion on the remaining issues in Question 9/16", Apr. 2006
  9. VoiceAge TM, ''Wideband Speech coding standards and applications", sep. 2001
  10. Tero Piirainen, "Details in Voice Coding: Advanced Speech Coding for VoIP", Dec. 2000
  11. A Laaksonen, "Bandwidth extension in high - quality audio coding", master thesis Helsinki University of Technology, 2005
  12. Kallio, Laura, "Artificial Bandwidth Expansion of Narrowband Speech in Mobile Communication Systems", master thesis Helsinki University of Technology, 2003
  13. Kallio, Laura, "Artificial Bandwidth Expansion of Narrowband Speech in Mobile Communication Systems", Helsinki University of Technology, 2003
  14. K. Y. Park and H. S. Kim, ''Narrowband to wideband conversion of speech using GMM based transformation", in Proc. of ICASSP, vol. 3, pp. 1843-1864, 2000
  15. P. Jax and P. Vary, "Wideband extension of telephone speech using a hidden markov model", in Proc. of IEEE Workshop on Speech Coding, 2000
  16. J. Epps, Wideband extension of narrowband speech for enhancement and coding, Ph.D. thesis, University of New South Wales, Sep, 2000
  17. J. Makhoul and M. Berouti, "High-frequency regeneration in speech coding systems", in Proc. of ICASSP '79, Volume: 4 , Apr 1979 pp. 428-431
  18. Y. Qian and P. Kabal, "Dual-mode wideband speech recovery from narrowband speech", in Proc. of EUROSPEEH, Geneva, Swiss pp. 1433-1437,Sep.2003
  19. Ramprashad, SA., "A Two stage hybid embedded speech/audio coding structure", in Proc. of ICASSP '98, pp. 337-340, May. 1998
  20. Koishida, K., Cuperman, V., Gersho, A., " A 16-kbit/s bandwidth scalable audio coder based on the G.729 standard", in Proc. of ICASSP '00, pp. 1149-1152, May. 2000
  21. Kyung Tae Kim, Sung Kyo Jung, Young Cheol Park, and Dae Hee Youn, "A new bandwidth scalable wideband speech/ audio coder", in Proc. of ICASSP '02, pp. 657 -660, May. 2002
  22. Hui Dong, Gibson, J. D., "Structures for SNR scalable speech coding" , IEEE Trans. audio, speech, and Language processing, vol. 13, Pp. 545-557, 2005
  23. Kataoka, A., Kurihara, S., Sasaki, S., Hayashi, S.: A 16kbps/sec wideband speech codec scalable with G.729, in Proc. of EUROSPEECH, pp. 192-195, 1989
  24. Javovo, R., Montagna, R., Perpsino, F., Sereno, D., "Some experiment of 7 kHz audio coding at 16 kbits/sec", in Proc. of ICASSP 97', pp. 1491-1494, 1997
  25. Sung- Kyo Jung, Kyung-Tae Kini, Hong-Goo Kang, "A bit-rate/band-width scalable speech coder based on ITU-T G.723.1 standard", in Proc. of ICASSP 04', pp. 285-288, 2004
  26. Ramprashad, SA., "Embeded coding using a mixed speech and audio coding paradigm", International Journal of speech technology, vol. 2, pp. 359-372, 1999 https://doi.org/10.1007/BF02108650
  27. Kovesi, B., Massaloux, D., Sollaud, A., "A scalable speech and audio coding scheme with continuous bitrate flexibility", in Proc. of ICASSP 04', pp. 273-276, 2004
  28. Ji-Hyuk You, Chul-Man Park, Jung-II Lee, Chang-Beam Ahn, Seoung-Jun Oh, Hochong Park, "Magnitude-Sign Split Quantization for Bandwidth Scalable Wideband Speech Codec", 6th Pacific-Rim Conference on Multimedia. Lecture Notes in Computer Science, pp. 489--499, 2005
  29. 정규혁, 안영욱, 김종학, 이인성, "광대역 음성 부호화기를 위한 매칭퍼슈잇 알고리즘과 CELP방법을 이용한 고대역 부호화 방법", 한국음향학회지 제 23권 제 1호, pp. 21-29, 2006
  30. 송재종, 박호종, 김무영, 김도석, 김정수, "광대역 신호 압축기를 위한 주파수 대역 특성에 선택적인 양자화 방법," 음향학회지 제 20권 제7호, pp.76-82, 2001
  31. 이우석, 박호종, 손창용, 이영범, "대역폭 계층 구조의 광대역 음성 부호화기 개발," 음향 학회지 제 23권 제6호, pp. 481-487, 2004
  32. 오연선, 신재현, 이인성, "MLT 여기신호를 이용한 광대역 음성 부호화기 설계," 음향 학회지 제 24권 제56호, pp. 230-237, 2005
  33. Lajos Hanzo, F. Clare, A. Somerville and Jason P. Woodard, Voice Compression and Communications (John Wiley & Sons Ltd" New York, 2001), pp.531-564
  34. B. Kovesi, D. Massaloux and A. Sollaud, "A scalable speech and audio coding scheme with continuous bitrate flexibility", in Proc. of ICASSP 04', vol. 1,pp.273-276,2004
  35. 정보통신단체 표준 TTAS. KO-01.0045, "계층형 다중 비트율 광대역 음성 코덱", 2004.6월
  36. Christophe Beaugeant, "G.729 EV : An 8-32kbps scalable wideband speech and audio coder bitstream interoperable with G.729", 2006 IMTC Forum ITU-T Workshop, 2006