복합 차수 앰비소닉(COA)을 이용한 유효 청취 영역 강화
유재현, 이용주, 장대영, 이태진
- 10687163 (2020.06.16)
18ZR1100, 초실감 공간미디어 원천기술 개발,
- Disclosed is an audio signal processing method including identifying a sound source provided inside a preset reference distance and a sound source provided outside the reference distance to represent a sound field based on virtual reality (VR) content that is represented in a predetermined virtual space in which a user is located in a VR environment, processing a sound field using three-dimensional (3D) ambisonics based on height information and horizontal information of the sound source provided inside the reference distance, and processing a sound field using two-dimensional (2D) ambisonics based on horizontal information of the sound source provided outside the reference distance.
- KSP 제안 키워드
- Audio signal, Audio signal processing, Processing Method, Signal Processing, Sound field, Sound source, Three dimensional(3D), Virtual Reality(VR), Virtual space, two-dimensional(2D)