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Registered MULTICHANNEL SIGNAL PROCESSING METHOD, AND MULTICHANNEL SIGNAL PROCESSING APPARATUS FOR PERFORMING THE METHOD

다채널 오디오 신호의 고효율 전송을 위한 공간큐 기반 채널 부호화 방법
이미지 확대
Inventors
Beack Seung Kwon, Jeongil Seo, Lee Tae Jin, Sung Jongmo, Jang Dae Young, Choi Jin Soo
Application No.
16290469 (2019.03.01)
Publication No.
20190200150 (2019.06.27)
Registration No.
10638243 (2020.04.28)
Country
UNITED STATES
Project Code
14MR9500, Development of UHD Realistic Broadcasting, Digital Cinema, and Digital Signage Convergence Service Technology, Jin Woong Kim
Abstract
Provided are an encoding method of a multichannel signal, an encoding apparatus to perform the encoding method, a multichannel signal processing method, and a decoding apparatus to perform the decoding method. The decoding method may include identifying an N/2-channel downmix signal derived from an N-channel input signal; and generating an N-channel output signal from the identified N/2-channel downmix signal using a plurality of one-to-two (OTT) boxes. If a low frequency effect (LFE) channel is absent in the output signal, the number of OTT boxes may be equal to N/2 where N/2 denotes the number of channels of the downmix signal.
KSP Keywords
An encoding, Encoding method, Frequency effect, Input signal, Multichannel Signal Processing, Multichannel signals, N-channel, Processing Method, Signal Processing, decoding method, low-frequency
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Status Patent Country KIPRIS
Registered MULTICHANNEL SIGNAL PROCESSING METHOD , AND MULTICHANNEL SIGNAL PROCESSING APPARATUS FOR PERFORMING THE METHOD UNITED STATES