CN101432610A - 使用有损编码的数据流和无损扩展数据流对源信号进行无损编码的方法以及设备 - Google Patents
使用有损编码的数据流和无损扩展数据流对源信号进行无损编码的方法以及设备 Download PDFInfo
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
- H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/02—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using spectral analysis, e.g. transform vocoders or subband vocoders
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Audiology, Speech & Language Pathology (AREA)
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- Acoustics & Sound (AREA)
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- Spectroscopy & Molecular Physics (AREA)
- Theoretical Computer Science (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
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Abstract
Description
Claims (15)
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 (2)
Publication Number | Publication Date |
---|---|
CN101432610A true CN101432610A (zh) | 2009-05-13 |
CN101432610B CN101432610B (zh) | 2011-11-23 |
Family
ID=36694486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800156126A Expired - Fee Related CN101432610B (zh) | 2006-05-05 | 2007-04-18 | 使用有损编码的数据流和无损扩展数据流对源信号进行无损编码的方法以及设备 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8428941B2 (zh) |
EP (2) | EP1852848A1 (zh) |
JP (1) | JP5135330B2 (zh) |
KR (1) | KR101404335B1 (zh) |
CN (1) | CN101432610B (zh) |
AT (1) | ATE459868T1 (zh) |
BR (1) | BRPI0711190B1 (zh) |
DE (1) | DE602007005119D1 (zh) |
WO (1) | WO2007128661A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105845145A (zh) * | 2010-12-03 | 2016-08-10 | 杜比实验室特许公司 | 用于处理媒体数据的方法和媒体处理系统 |
CN107210753A (zh) * | 2014-12-27 | 2017-09-26 | 阿斯卡瓦公司 | 通过从驻留在内容关联滤筛中的基本数据单元导出数据的数据的无损简化 |
CN109887515A (zh) * | 2019-01-29 | 2019-06-14 | 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 |
CN111179963A (zh) * | 2013-07-22 | 2020-05-19 | 弗劳恩霍夫应用研究促进协会 | 用自适应频谱铺片选择的音频信号解码和编码设备及方法 |
WO2024169532A1 (zh) * | 2023-02-17 | 2024-08-22 | 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 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1881485A1 (en) * | 2006-07-18 | 2008-01-23 | Deutsche Thomson-Brandt Gmbh | Audio bitstream data structure arrangement of a lossy encoded signal together with lossless encoded extension data for said signal |
CN101615395B (zh) | 2008-12-31 | 2011-01-12 | 华为技术有限公司 | 信号编码、解码方法及装置、系统 |
US8457976B2 (en) | 2009-01-30 | 2013-06-04 | Qnx Software Systems Limited | Sub-band processing complexity reduction |
EP2355094B1 (en) * | 2010-01-29 | 2017-04-12 | 2236008 Ontario Inc. | Sub-band processing complexity reduction |
EP2395505A1 (en) * | 2010-06-11 | 2011-12-14 | Thomson Licensing | Method and apparatus for searching in a layered hierarchical bit stream followed by replay, said bit stream including a base layer and at least one enhancement layer |
CA2827249C (en) | 2011-02-14 | 2016-08-23 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for processing a decoded audio signal in a spectral domain |
AU2012217156B2 (en) | 2011-02-14 | 2015-03-19 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Linear prediction based coding scheme using spectral domain noise shaping |
EP3239978B1 (en) | 2011-02-14 | 2018-12-26 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoding and decoding of pulse positions of tracks of an audio signal |
MX2013009304A (es) * | 2011-02-14 | 2013-10-03 | Fraunhofer Ges Forschung | Aparato y metodo para codificar una porcion de una señal de audio utilizando deteccion de un transiente y resultado de calidad. |
GB201210373D0 (en) * | 2012-06-12 | 2012-07-25 | Meridian Audio Ltd | Doubly compatible lossless audio sandwidth extension |
US9711150B2 (en) | 2012-08-22 | 2017-07-18 | Electronics And Telecommunications Research Institute | Audio encoding apparatus and method, and audio decoding apparatus and method |
EP2770642B1 (en) * | 2013-02-26 | 2022-10-05 | Tata Consultancy Services Limited | Systems and methods for data archival |
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 |
CN115472171A (zh) * | 2021-06-11 | 2022-12-13 | 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 |
Family Cites Families (22)
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EP0799531B1 (en) | 1994-12-20 | 2000-03-22 | Dolby Laboratories Licensing Corporation | Method and apparatus for applying waveform prediction to subbands of a perceptual coding system |
DE19742201C1 (de) * | 1997-09-24 | 1999-02-04 | Fraunhofer Ges Forschung | Verfahren und Vorrichtung zum Codieren von Audiosignalen |
JPH11109996A (ja) | 1997-10-06 | 1999-04-23 | Victor Co Of Japan Ltd | 音声符号化装置、音声符号化方法及び音声符号化情報の記録された光記録媒体並びに音声復号装置 |
JP4267084B2 (ja) | 1998-04-09 | 2009-05-27 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 伝送システムの損失のない符号化/復号化 |
EP1186100A2 (en) | 2000-01-07 | 2002-03-13 | Koninklijke Philips Electronics N.V. | Generating coefficients for a prediction filter in an encoder |
SE0004163D0 (sv) * | 2000-11-14 | 2000-11-14 | Coding Technologies Sweden Ab | Enhancing perceptual performance of high frequency reconstruction coding methods by adaptive filtering |
US6675148B2 (en) | 2001-01-05 | 2004-01-06 | Digital Voice Systems, Inc. | Lossless audio coder |
JP3636094B2 (ja) * | 2001-05-07 | 2005-04-06 | ソニー株式会社 | 信号符号化装置及び方法、並びに信号復号装置及び方法 |
KR100908114B1 (ko) | 2002-03-09 | 2009-07-16 | 삼성전자주식회사 | 스케일러블 무손실 오디오 부호화/복호화 장치 및 그 방법 |
US7275036B2 (en) | 2002-04-18 | 2007-09-25 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for coding a time-discrete audio signal to obtain coded audio data and for decoding coded audio data |
US7536305B2 (en) | 2002-09-04 | 2009-05-19 | Microsoft Corporation | Mixed lossless audio compression |
KR100467326B1 (ko) * | 2002-12-09 | 2005-01-24 | 학교법인연세대학교 | 추가 비트 할당 기법을 이용한 음성 부호화 및 복호화를위한 송수신기 |
DE102004007184B3 (de) | 2004-02-13 | 2005-09-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren und Vorrichtung zum Quantisieren eines Informationssignals |
US7392195B2 (en) | 2004-03-25 | 2008-06-24 | Dts, Inc. | Lossless multi-channel audio codec |
US20060015329A1 (en) | 2004-07-19 | 2006-01-19 | Chu Wai C | Apparatus and method for audio coding |
SG161223A1 (en) * | 2005-04-01 | 2010-05-27 | Qualcomm Inc | Method and apparatus for vector quantizing of a spectral envelope representation |
KR100818268B1 (ko) | 2005-04-14 | 2008-04-02 | 삼성전자주식회사 | 오디오 데이터 부호화 및 복호화 장치와 방법 |
EP1949369B1 (en) | 2005-10-12 | 2012-09-26 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding/decoding audio data and extension data |
US7835904B2 (en) | 2006-03-03 | 2010-11-16 | Microsoft Corp. | Perceptual, scalable audio compression |
US20080243518A1 (en) | 2006-11-16 | 2008-10-02 | Alexey Oraevsky | System And Method For Compressing And Reconstructing Audio Files |
KR101379263B1 (ko) | 2007-01-12 | 2014-03-28 | 삼성전자주식회사 | 대역폭 확장 복호화 방법 및 장치 |
ES2663269T3 (es) | 2007-06-11 | 2018-04-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codificador de audio para codificar una señal de audio que tiene una porción similar a un impulso y una porción estacionaria |
-
2006
- 2006-05-05 EP EP06113576A patent/EP1852848A1/en not_active Withdrawn
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2007
- 2007-04-18 US US12/226,992 patent/US8428941B2/en active Active
- 2007-04-18 BR BRPI0711190-8A patent/BRPI0711190B1/pt not_active IP Right Cessation
- 2007-04-18 JP JP2009508301A patent/JP5135330B2/ja not_active Expired - Fee Related
- 2007-04-18 WO PCT/EP2007/053783 patent/WO2007128661A1/en active Application Filing
- 2007-04-18 DE DE602007005119T patent/DE602007005119D1/de active Active
- 2007-04-18 AT AT07728245T patent/ATE459868T1/de not_active IP Right Cessation
- 2007-04-18 EP EP07728245A patent/EP2016383B1/en not_active Not-in-force
- 2007-04-18 KR KR1020087027032A patent/KR101404335B1/ko active IP Right Grant
- 2007-04-18 CN CN2007800156126A patent/CN101432610B/zh not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105845145A (zh) * | 2010-12-03 | 2016-08-10 | 杜比实验室特许公司 | 用于处理媒体数据的方法和媒体处理系统 |
CN111179963A (zh) * | 2013-07-22 | 2020-05-19 | 弗劳恩霍夫应用研究促进协会 | 用自适应频谱铺片选择的音频信号解码和编码设备及方法 |
US11922956B2 (en) | 2013-07-22 | 2024-03-05 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for encoding or decoding an audio signal with intelligent gap filling in the spectral domain |
US11996106B2 (en) | 2013-07-22 | 2024-05-28 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E. V. | Apparatus and method for encoding and decoding an encoded audio signal using temporal noise/patch shaping |
CN107210753A (zh) * | 2014-12-27 | 2017-09-26 | 阿斯卡瓦公司 | 通过从驻留在内容关联滤筛中的基本数据单元导出数据的数据的无损简化 |
CN107210753B (zh) * | 2014-12-27 | 2021-03-09 | 阿斯卡瓦公司 | 通过从驻留在内容关联滤筛中的基本数据单元导出数据的数据的无损简化 |
CN109887515A (zh) * | 2019-01-29 | 2019-06-14 | 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 |
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 |
WO2024169532A1 (zh) * | 2023-02-17 | 2024-08-22 | 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 |
Also Published As
Publication number | Publication date |
---|---|
EP2016383B1 (en) | 2010-03-03 |
EP2016383A1 (en) | 2009-01-21 |
JP2009536363A (ja) | 2009-10-08 |
JP5135330B2 (ja) | 2013-02-06 |
US20090164226A1 (en) | 2009-06-25 |
ATE459868T1 (de) | 2010-03-15 |
WO2007128661A1 (en) | 2007-11-15 |
US8428941B2 (en) | 2013-04-23 |
BRPI0711190A2 (pt) | 2011-08-23 |
BRPI0711190B1 (pt) | 2018-01-30 |
EP1852848A1 (en) | 2007-11-07 |
KR20090007395A (ko) | 2009-01-16 |
DE602007005119D1 (de) | 2010-04-15 |
KR101404335B1 (ko) | 2014-06-09 |
CN101432610B (zh) | 2011-11-23 |
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