Broadcasting and Media Magazine (방송과미디어)

The Korean Institute of Broadcast and Media Engineers (한국방송∙미디어공학회)
권호 표지

증강현실 오디오를 위한 마이크로폰 어레이 설계 및 오디오 객체 획득 기술

  • Published : 2014.01.30
Download PDF
⟨ Previous Next ⟩

Abstract

본 고에서는 증강현실 오디오 기술에 대한 연구동향을 소개한다. 특히 증강현실 오디오 실현을 위한 핵심기술이라고 할 수 있는 오디오 객체를 획득하기 위한 단일지향성 및 쌍지향성 마이크로폰을 이용한 마이크로폰 어레이 설계 기술과 오디오 채널간의 신호 강도차 분석을 통한 오디오 객체 획득 기술에 대해 설명한다.

Keywords

References

  1. 이건, "증강현실 기술의 현재와 미래", TTA 저널, 제133호, pp. 88-93, 2011년 11월.
  2. R. Azuma, "A survey of augmented reality," Presence: Teleoperators and Virtual Environments, vol. 6, no. 6, pp. 355- 385, Aug. 1977.
  3. K. Lyons, M. Gandy, and T. Starner, "Guided by voices: an audio augmented reality system," in Proc. of International Conference on Auditory Display, Atlanta, GA, pp. 57-62, 2000.
  4. D.W.F. van Krevelen and R. Poelman, "A survey of augmented reality technologies, applications and limitations," The International Journal of Virtual Reality, vol. 9, no. 2, pp. 1-20, June 2010.
  5. O. Bau and I. Poupyrev, "REVEL: tactile feedback technology for augmented reality," ACM Transactions on Graphics, vol. 31, no. 4, article 89, July 2012.
  6. K. Higa, T. Nishiura, A. Kimura, F. Shibata, and H. Tamura, "A two-by-two mixed reality system that merges real and virtual worlds in both audio and visual senses," in Proc. of International Symposium on Mixed and Augmented Reality, Nara, Japan, pp. 203-206, Nov. 2007.
  7. A. Harma, J. Jakka, M. Tikander, and M. Karjalainen, "Augmented reality audio for mobile and wearable appliances," Journal of Audio Engineering Society, vol. 52, no. 6, pp. 618-639, June 2004.
  8. N. Moustakas, A. Floros, and N. G. Kanellopoulos, "Eidola: an interactive augmented reality audio-game prototype," in Proc. of Audio Engineering Society Convention, New York, NY, preprint 7872, Oct. 2009.
  9. J. K. Kim, C. J. Chun, and H. K. Kim, "Design of a coincident microphone array for 5.1-channel audio recording using the mid-side recording technique," Advanced Science and Technology Letters, vol. 14, pp. 61-64, Aug. 2012.
  10. C. J. Chun and H. K. Kim, "Sound source separation using interaural intensity difference in real environments," in Proc. of Audio Engineering Society Convention, New York, NY, preprint 8976, Oct. 2013.
  11. F. Rumsey, Spatial Audio, Focal Press, Oxford and Boston, 2001.
  12. F. Conway and N. Paterson, "Spatial audio and reverberation in an augmented reality game sound design," in Proc. of Audio Engineering Society International Conference, Tokyo, Japan, pp. 234-242, Oct. 2010.
  13. Z. Zhou, A. D. Cheok, X. Yang, and Y. Qiu, "An experimental study on the role of 3D sound in augmented reality environment," Interacting with Computers, vol. 16, no. 5, pp. 989-1016, Oct. 2004. https://doi.org/10.1016/j.intcom.2004.06.014