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Registered APPARATUS AND METHOD OF REPRODUCING SURROUND WAVE FIELD USING WAVE FIELD SYNTHESIS BASED ON SPEAKER ARRAY

스피커 어레이 기반 음장 합성을 이용한 음장 재생 장치 및 방법
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Inventors
Jae-Hyoun Yoo, 정현주, 전상배, Jin Woong Kim, Jeongil Seo, 성굉모, Kang Kyeongok
Application No.
13289316 (2011.11.04)
Publication No.
20120114153 (2012.05.10)
Registration No.
8958582 (2015.02.17)
Country
UNITED STATES
Project Code
10MR2300, Development of Next-Generation DTV Core Technology, Chieteuk Ahn
Abstract
Disclosed are an apparatus and method of surround wave field synthesizing a multi-channel signal excluding sound image localization information. A wave field synthesis and reproduction apparatus may include a signal classification unit to classify an inputted multi-channel signal into a primary signal and an ambient signal, a sound image localization information estimation unit to estimate sound image localization information of the primary signal and sound image localization information of the ambient signal, and a rendering unit to render the primary signal and the ambient signal based on the sound image localization information of the primary signal, the sound image localization information of the ambient signal, and listener environment information.