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Registered MULTI-OBJECT AUDIO ENCODING AND DECODING APPARATUS SUPPORTING POST DOWN-MIX SIGNAL

포스트 다운믹스 신호를 지원하는 다객체 오디오 부호화 장치 및 복호화 장치
이미지 확대
Inventors
Jeongil Seo, Beack Seung Kwon, Kang Kyeongok, Jin Woong Kim, Chieteuk Ahn, Hong Jin Woo, 김광기, 한민수
Application No.
13054662 (2009.07.16)
Publication No.
20110166867 (2011.07.07)
Registration No.
9685167 (2017.06.20)
Country
UNITED STATES
Project Code
08MR4800, Development of Next-Generation DTV Core Technology, Chieteuk Ahn
Abstract
A multi-object audio encoding and decoding apparatus supporting a post downmix signal may be provided. The multi-object audio encoding apparatus may include: an object information extraction and downmix generation unit to generate object information and a downmix signal from input object signals; a parameter determination unit to determine a downmix information parameter using the extracted downmix signal and the post downmix signal; and a bitstream generation unit to combine the object information and the downmix information parameter, and to generate an object bitstream.
KSP Keywords
Audio Encoding, Encoding and decoding, Generation unit, Multi-object, information extraction, parameter determination
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패밀리 특허 목록
Status Patent Country KIPRIS
Registered APPARATUS FOR ENCODING AND DECODING MULTI-OBJECT AUDIO SUPPORTING POST DOWNMIX SIGNAL KOREA KIPRIS
Registered APPARATUS FOR ENCODING AND DECODING MULTI-OBJECT AUDIO SUPPORTING POST DOWNMIX SIGNAL KOREA KIPRIS
Registered APPARATUS FOR ENCODING AND DECODING MULTI-OBJECT AUDIO SUPPORTING POST DOWNMIX SIGNAL KOREA KIPRIS
Registered APPARATUS FOR ENCODING AND DECODING MULTI-OBJECT AUDIO SUPPORTING POST DOWNMIX SIGNAL KOREA KIPRIS
Registered APPARATUS FOR ENCODING AND DECODING MULTI-OBJECT AUDIO SUPPORTING POST DOWNMIX SIGNAL KOREA KIPRIS
Registered MULTI-OBJECT AUDIO ENCODING AND DECODING METHOD SUPPORTING POST DOWNMIX SIGNAL GERMANY
Registered TONKODIERUNGSVERFAHREN MIT MEHREREN OBJEKTEN UND UNTERST?TZUNG GERMANY
Registered MULTI-OBJECT AUDIO ENCODING AND DECODING APPARATUS SUPPORTING POST DOWN-MIX SIGNAL UNITED STATES
Registered MULTI-OBJECT AUDIO ENCODING AND DECODING APPARATUS SUPPORTING POST DOWNMIX SIGNAL UNITED STATES
Registered MULTI-OBJECT AUDIO ENCODING AND DECODING METHOD SUPPORTING POST DOWNMIX SIGNAL UNITED KINGDOM
Registered MULTI-OBJECT AUDIO ENCODING APPARATUS SUPPORTING POST DOWN-MIX SIGNAL UNITED KINGDOM
Registered MULTI-OBJECT AUDIO ENCODING AND DECODING APPARATUS SUPPORTING POST DOWNMIX SIGNAL CHINA
Registered MULTI-OBJECT AUDIO ENCODING AND DECODING APPARATUS SUPPORTING POST DOWNMIX SIGNAL CHINA