JP2009544993A5 - - Google Patents

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JP2009544993A5
JP2009544993A5 JP2009521205A JP2009521205A JP2009544993A5 JP 2009544993 A5 JP2009544993 A5 JP 2009544993A5 JP 2009521205 A JP2009521205 A JP 2009521205A JP 2009521205 A JP2009521205 A JP 2009521205A JP 2009544993 A5 JP2009544993 A5 JP 2009544993A5
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JP
Japan
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signal
data stream
reversibly
quantizer
irreversibly
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JP2009521205A
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Japanese (ja)
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JP5123303B2 (ja
JP2009544993A (ja
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Priority claimed from EP06117720A external-priority patent/EP1883067A1/en
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JP2009521205A 2006-07-24 2007-07-12 不可逆的符号化データ・ストリームと可逆的伸張データ・ストリームを用いて原信号を可逆的に符号化する方法及び装置 Expired - Fee Related JP5123303B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP06117720A EP1883067A1 (en) 2006-07-24 2006-07-24 Method and apparatus for lossless encoding of a source signal, using a lossy encoded data stream and a lossless extension data stream
EP06117720.0 2006-07-24
PCT/EP2007/057210 WO2008012211A1 (en) 2006-07-24 2007-07-12 Method and apparatus for lossless encoding of a source signal, using a lossy encoded data stream and a lossless extension data stream

Publications (3)

Publication Number Publication Date
JP2009544993A JP2009544993A (ja) 2009-12-17
JP2009544993A5 true JP2009544993A5 (enExample) 2010-09-02
JP5123303B2 JP5123303B2 (ja) 2013-01-23

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JP2009521205A Expired - Fee Related JP5123303B2 (ja) 2006-07-24 2007-07-12 不可逆的符号化データ・ストリームと可逆的伸張データ・ストリームを用いて原信号を可逆的に符号化する方法及び装置

Country Status (9)

Country Link
US (1) US20090306993A1 (enExample)
EP (2) EP1883067A1 (enExample)
JP (1) JP5123303B2 (enExample)
KR (1) KR101397736B1 (enExample)
CN (1) CN101490748B (enExample)
AT (1) ATE470219T1 (enExample)
BR (1) BRPI0714835A2 (enExample)
DE (1) DE602007006957D1 (enExample)
WO (1) WO2008012211A1 (enExample)

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KR102204136B1 (ko) * 2012-08-22 2021-01-18 한국전자통신연구원 오디오 부호화 장치 및 방법, 오디오 복호화 장치 및 방법
CN109346101B (zh) * 2013-01-29 2024-05-24 弗劳恩霍夫应用研究促进协会 产生频率增强音频信号的译码器和产生编码信号的编码器
TWI618050B (zh) 2013-02-14 2018-03-11 杜比實驗室特許公司 用於音訊處理系統中之訊號去相關的方法及設備
WO2014126689A1 (en) 2013-02-14 2014-08-21 Dolby Laboratories Licensing Corporation Methods for controlling the inter-channel coherence of upmixed audio signals
WO2014126688A1 (en) 2013-02-14 2014-08-21 Dolby Laboratories Licensing Corporation Methods for audio signal transient detection and decorrelation control
TWI618051B (zh) 2013-02-14 2018-03-11 杜比實驗室特許公司 用於利用估計之空間參數的音頻訊號增強的音頻訊號處理方法及裝置
WO2015037961A1 (ko) 2013-09-13 2015-03-19 삼성전자 주식회사 에너지 무손실 부호화방법 및 장치, 신호 부호화방법 및 장치, 에너지 무손실 복호화방법 및 장치, 및 신호 복호화방법 및 장치
JP6302071B2 (ja) 2013-09-13 2018-03-28 サムスン エレクトロニクス カンパニー リミテッド 無損失符号化方法及び無損失復号化方法
US10438597B2 (en) 2017-08-31 2019-10-08 Dolby International Ab Decoder-provided time domain aliasing cancellation during lossy/lossless transitions
CN114724567B (zh) * 2020-12-18 2025-04-15 同响科技股份有限公司 固定带宽音信数据的有损或无损压缩的动态切换方法
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