DOI QR코드

DOI QR Code

Audio Signal Format and Coding Method for Ultra High Definition Television (UHDTV)

초고선명 방송을 위한 오디오 포맷 및 부호화 기법

  • 서정일 (한국전자통신연구원 방통융합미디어연구부) ;
  • 강경옥 (한국전자통신연구원 방통융합미디어연구부)
  • Published : 2009.10.31

Abstract

In this paper, we describe technical trends, standard activities, and upcoming issues relating on UHDTV audio, which requires high quality realistic sound. We also propose a proper solution to it for domestic broadcasting and telecommunication environments.

본 논문에서는 초고선명 방송 (UHDTV)에서의 고품질 실감 오디오를 재현하기 위한 오디오 신호규격 및 멀티채널 오디오 재생시스템 형상, 멀티채널 오디오 부호화 기법에 대한 기술개발 동향, 표준화 현황, 문제점에 대해서 살펴보고 국내의 방송 및 통신 환경에 적절한 해결 방안을 제시한다.

Keywords

References

  1. F. Okano, et al., "Ultrahigh-Definition Television System with 4000 Scanning Lines", 2004 NAB BEC Proceedings, April 2004
  2. K. Hamasaki, et al., "5.1 and 22.2 Multichannel Sound Production using an Integrated Surround Sound Panning System," 2005 NAB BEC Proceedings, April 2005
  3. R. Dressler, et al., “Dolby Audio Coding for Future Enter-tainment Formats,” www.dolby.com
  4. www.dts.com, "DTS-HD Audio; Consumer White Paper for Blu-ray Disc and HD DVD Application," Nov. 2006
  5. SMPTE 2036-2-2008, "Ultra High Definition Teleision - Audio Characteristics and Audio Channel Mapping for Program Production," SMPTE Standard, July 2008
  6. ITU-R BS.775-2, “Multichannel Stereophonic Sound System with or without Accompanying Picture,” ITU-R Recommendation, 1992
  7. ITU-R BS. [MCST], “Multichannel Sound Technology in Home and Broadcasting Applications,” Preliminary draft new report for ITU-R Recommendation, June 2009
  8. Berkhout, A.J., De Vries, D. and Vogel, P., "Acoustic Control by Wave Field Synthesis," Journal of Acoustic Society of America (JASA), vol. 93, May 1993 https://doi.org/10.1121/1.405852
  9. ISO/IEC 23003-1, MPEG Surround, Feb. 2007
  10. M. Bosi and R. E. Goldberg, Introduction to Digital Audio Coding and Standards, Kluwer Academic Publishers, 2004
  11. Shinichi Sakaida, et al., "The super hi-vision codec," IEEE International Conference on Image Processing (ICIP) 2007, Sep. 2007 https://doi.org/10.1109/ICIP.2007.4378881