JP2009536363A5 - - Google Patents

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Publication number
JP2009536363A5
JP2009536363A5 JP2009508301A JP2009508301A JP2009536363A5 JP 2009536363 A5 JP2009536363 A5 JP 2009536363A5 JP 2009508301 A JP2009508301 A JP 2009508301A JP 2009508301 A JP2009508301 A JP 2009508301A JP 2009536363 A5 JP2009536363 A5 JP 2009536363A5
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JP
Japan
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signal
encoded
lossy
data
lossless
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JP2009508301A
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English (en)
Japanese (ja)
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JP5135330B2 (ja
JP2009536363A (ja
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Priority claimed from EP06113576A external-priority patent/EP1852848A1/en
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JP2009508301A 2006-05-05 2007-04-18 ロッシー符号化されたデータ・ストリームおよびロスレス拡張データ・ストリームを使用する、ソース信号のロスレス符号化を行う方法および装置 Expired - Fee Related JP5135330B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP06113576A EP1852848A1 (en) 2006-05-05 2006-05-05 Method and apparatus for lossless encoding of a source signal using a lossy encoded data stream and a lossless extension data stream
EP06113576.0 2006-05-05
PCT/EP2007/053783 WO2007128661A1 (en) 2006-05-05 2007-04-18 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
JP2009536363A JP2009536363A (ja) 2009-10-08
JP2009536363A5 true JP2009536363A5 (https=) 2010-06-03
JP5135330B2 JP5135330B2 (ja) 2013-02-06

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Application Number Title Priority Date Filing Date
JP2009508301A Expired - Fee Related JP5135330B2 (ja) 2006-05-05 2007-04-18 ロッシー符号化されたデータ・ストリームおよびロスレス拡張データ・ストリームを使用する、ソース信号のロスレス符号化を行う方法および装置

Country Status (9)

Country Link
US (1) US8428941B2 (https=)
EP (2) EP1852848A1 (https=)
JP (1) JP5135330B2 (https=)
KR (1) KR101404335B1 (https=)
CN (1) CN101432610B (https=)
AT (1) ATE459868T1 (https=)
BR (1) BRPI0711190B1 (https=)
DE (1) DE602007005119D1 (https=)
WO (1) WO2007128661A1 (https=)

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EP2676267B1 (en) 2011-02-14 2017-07-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Encoding and decoding of pulse positions of tracks of an audio signal
WO2012110448A1 (en) * 2011-02-14 2012-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for coding a portion of an audio signal using a transient detection and a quality result
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GB201210373D0 (en) * 2012-06-12 2012-07-25 Meridian Audio Ltd Doubly compatible lossless audio sandwidth extension
KR102204136B1 (ko) 2012-08-22 2021-01-18 한국전자통신연구원 오디오 부호화 장치 및 방법, 오디오 복호화 장치 및 방법
EP2770642B1 (en) * 2013-02-26 2022-10-05 Tata Consultancy Services Limited Systems and methods for data archival
EP2830054A1 (en) 2013-07-22 2015-01-28 Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework
US9292584B1 (en) * 2014-12-27 2016-03-22 Ascava, Inc. Efficient data communication based on lossless reduction of data by deriving data from prime data elements resident in a content-associative sieve
US10431242B1 (en) * 2017-11-02 2019-10-01 Gopro, Inc. Systems and methods for identifying speech based on spectral features
BR112020011026A2 (pt) 2017-11-17 2020-11-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V. aparelho e método para codificar ou decodificar parâmetros de codificação de áudio direcional com o uso de quantização e codificação de entropia
CN109887515B (zh) * 2019-01-29 2021-07-09 北京市商汤科技开发有限公司 音频处理方法及装置、电子设备和存储介质
AU2020320270B2 (en) 2019-08-01 2025-10-23 Dolby Laboratories Licensing Corporation Encoding and decoding IVAS bitstreams
CN115472171B (zh) * 2021-06-11 2024-11-22 华为技术有限公司 编解码方法、装置、设备、存储介质及计算机程序
CN118522296A (zh) * 2023-02-17 2024-08-20 华为技术有限公司 有损编解码器和无损编解码器之间的切换方法和装置

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