자연스러운 이동음 효과를 위한 머리전달함수 개선

HRTF Improvement of Smooth Moving Sound Effect

  • 이정경 (숭실대학교 정보통신전자공학부) ;
  • 서보국 (숭실대학교 정보통신전자공학부) ;
  • 차형태 (숭실대학교 정보통신전자공학부)
  • Lee, Jung-Kyoung (School of Electronic Engineering, Soongsil University) ;
  • Seo, Bo-Kug (School of Electronic Engineering, Soongsil University) ;
  • Cha, Hyung-Tai (School of Electronic Engineering, Soongsil University)
  • 발행 : 2007.07.11

초록

In this paper, we propose the method of generating smooth moving sound in a two-channel based 3D sound technique. HRTF is generally used to make the moving sound effect in frequency domain. But, the moving sound using the interpolation has many problems to be resolved as there are only discrete measured point of HRTF database. Therefore, HRTF of the moving sound channel makes effective moving sound by the improved grouping. Informal listening tests show that the proposed improves the effective moving sound much better than the conventional methods.

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