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Registered AUDIO ENCODING APPARATUS AND METHOD, AND AUDIO DECODING APPARATUS AND METHOD

오디오 부호화 장치 및 방법, 오디오 복호화 장치 및 방법
이미지 확대
Inventors
Beack Seung Kwon, Lee Tae Jin, Sung Jongmo, Kang Kyeongok, Keunwoo Choi, Jin Woong Kim
Application No.
16404334 (2019.05.06)
Publication No.
20190259399 (2019.08.22)
Registration No.
10783892 (2020.09.22)
Country
UNITED STATES
Abstract
An audio encoding apparatus to encode an audio signal using lossless coding or lossy coding and an audio decoding apparatus to decode an encoded audio signal are disclosed. An audio encoding apparatus according to an exemplary embodiment may include an input signal type determination unit to determine a type of an input signal based on characteristics of the input signal, a residual signal generation unit to generate a residual signal based on an output signal from the input signal type determination unit, and a coding unit to perform lossless coding or lossy coding using the residual signal.
KSP Keywords
Audio Encoding, Audio signal, Coding unit(CU), Generation unit, Input signal, Lossy coding, Residual signal, Signal generation, lossless coding, signal based
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패밀리 특허 목록
Status Patent Country KIPRIS
Registered APPARATUS AND METHOD FOR ENCODING AUDIO SIGNAL, APPARATUS AND METHOD FOR DECODING AUDIO SIGNAL KOREA KIPRIS
Registered AUDIO ENCODING APPARATUS AND METHOD, AND AUDIO DECODING APPARATUS AND METHOD UNITED STATES
Registered AUDIO ENCODING APPARATUS AND METHOD, AND AUDIO DECODING APPARATUS AND METHOD UNITED STATES