HK1247730A1 - 縮減解碼 - Google Patents
縮減解碼Info
- Publication number
- HK1247730A1 HK1247730A1 HK18107099.5A HK18107099A HK1247730A1 HK 1247730 A1 HK1247730 A1 HK 1247730A1 HK 18107099 A HK18107099 A HK 18107099A HK 1247730 A1 HK1247730 A1 HK 1247730A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- downscaled decoding
- downscaled
- decoding
- Prior art date
Links
Classifications
-
- 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
-
- 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
- G10L19/0212—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 using orthogonal transformation
-
- 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
- G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Computational Linguistics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Stereophonic System (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15172282 | 2015-06-16 | ||
| EP15189398.9A EP3107096A1 (en) | 2015-06-16 | 2015-10-12 | Downscaled decoding |
| PCT/EP2016/063371 WO2016202701A1 (en) | 2015-06-16 | 2016-06-10 | Downscaled decoding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1247730A1 true HK1247730A1 (zh) | 2018-09-28 |
Family
ID=53483698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK18107099.5A HK1247730A1 (zh) | 2015-06-16 | 2018-05-30 | 縮減解碼 |
Country Status (20)
| Country | Link |
|---|---|
| US (10) | US10431230B2 (zh) |
| EP (9) | EP3107096A1 (zh) |
| JP (10) | JP6637079B2 (zh) |
| KR (10) | KR102660437B1 (zh) |
| CN (6) | CN114255772A (zh) |
| AR (5) | AR105006A1 (zh) |
| AU (1) | AU2016278717B2 (zh) |
| BR (1) | BR112017026724B1 (zh) |
| CA (6) | CA3150666C (zh) |
| ES (1) | ES2950408T3 (zh) |
| FI (1) | FI3311380T3 (zh) |
| HK (1) | HK1247730A1 (zh) |
| MX (1) | MX2017016171A (zh) |
| MY (1) | MY178530A (zh) |
| PL (1) | PL3311380T3 (zh) |
| PT (1) | PT3311380T (zh) |
| RU (1) | RU2683487C1 (zh) |
| TW (1) | TWI611398B (zh) |
| WO (1) | WO2016202701A1 (zh) |
| ZA (1) | ZA201800147B (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017129270A1 (en) * | 2016-01-29 | 2017-08-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for improving a transition from a concealed audio signal portion to a succeeding audio signal portion of an audio signal |
Family Cites Families (39)
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|---|---|---|---|---|
| US5729556A (en) * | 1993-02-22 | 1998-03-17 | Texas Instruments | System decoder circuit with temporary bit storage and method of operation |
| US6092041A (en) * | 1996-08-22 | 2000-07-18 | Motorola, Inc. | System and method of encoding and decoding a layered bitstream by re-applying psychoacoustic analysis in the decoder |
| KR100335611B1 (ko) | 1997-11-20 | 2002-10-09 | 삼성전자 주식회사 | 비트율 조절이 가능한 스테레오 오디오 부호화/복호화 방법 및 장치 |
| WO1999050828A1 (en) * | 1998-03-30 | 1999-10-07 | Voxware, Inc. | Low-complexity, low-delay, scalable and embedded speech and audio coding with adaptive frame loss concealment |
| EP0957580B1 (en) * | 1998-05-15 | 2008-04-02 | Thomson | Method and apparatus for sampling-rate conversion of audio signals |
| AU2003281128A1 (en) | 2002-07-16 | 2004-02-02 | Koninklijke Philips Electronics N.V. | Audio coding |
| US7555434B2 (en) * | 2002-07-19 | 2009-06-30 | Nec Corporation | Audio decoding device, decoding method, and program |
| FR2852172A1 (fr) * | 2003-03-04 | 2004-09-10 | France Telecom | Procede et dispositif de reconstruction spectrale d'un signal audio |
| US20050047793A1 (en) * | 2003-08-28 | 2005-03-03 | David Butler | Scheme for reducing low frequency components in an optical transmission network |
| CN1677492A (zh) * | 2004-04-01 | 2005-10-05 | 北京宫羽数字技术有限责任公司 | 一种增强音频编解码装置及方法 |
| JP4626261B2 (ja) * | 2004-10-21 | 2011-02-02 | カシオ計算機株式会社 | 音声符号化装置及び音声符号化方法 |
| US7720677B2 (en) | 2005-11-03 | 2010-05-18 | Coding Technologies Ab | Time warped modified transform coding of audio signals |
| US8036903B2 (en) | 2006-10-18 | 2011-10-11 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Analysis filterbank, synthesis filterbank, encoder, de-coder, mixer and conferencing system |
| ES2834024T3 (es) | 2006-10-25 | 2021-06-16 | Fraunhofer Ges Forschung | Aparato y procedimiento para la generación de muestras de audio en el dominio temporal |
| KR20090076964A (ko) * | 2006-11-10 | 2009-07-13 | 파나소닉 주식회사 | 파라미터 복호 장치, 파라미터 부호화 장치 및 파라미터 복호 방법 |
| ATE518224T1 (de) | 2008-01-04 | 2011-08-15 | Dolby Int Ab | Audiokodierer und -dekodierer |
| MX2011000375A (es) | 2008-07-11 | 2011-05-19 | Fraunhofer Ges Forschung | Codificador y decodificador de audio para codificar y decodificar tramas de una señal de audio muestreada. |
| ES2683077T3 (es) * | 2008-07-11 | 2018-09-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Codificador y decodificador de audio para codificar y decodificar tramas de una señal de audio muestreada |
| KR101381513B1 (ko) * | 2008-07-14 | 2014-04-07 | 광운대학교 산학협력단 | 음성/음악 통합 신호의 부호화/복호화 장치 |
| WO2010098112A1 (ja) * | 2009-02-26 | 2010-09-02 | パナソニック株式会社 | 符号化装置、復号装置およびこれらの方法 |
| TWI643187B (zh) * | 2009-05-27 | 2018-12-01 | 瑞典商杜比國際公司 | 從訊號的低頻成份產生該訊號之高頻成份的系統與方法，及其機上盒、電腦程式產品、軟體程式及儲存媒體 |
| ES2441069T3 (es) | 2009-10-08 | 2014-01-31 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decodificador multimodo para señal de audio, codificador multimodo para señal de audio, procedimiento y programa de computación que usan un modelado de ruido en base a linealidad-predicción-codificación |
| PL2473995T3 (pl) | 2009-10-20 | 2015-06-30 | Fraunhofer Ges Forschung | Koder sygnału audio, dekoder sygnału audio, sposób dostarczania zakodowanej reprezentacji treści audio, sposób dostarczania dekodowanej reprezentacji treści audio oraz program komputerowy do wykorzystania w zastosowaniach z małym opóźnieniem |
| MX2012004648A (es) | 2009-10-20 | 2012-05-29 | Fraunhofer Ges Forschung | Codificacion de señal de audio, decodificador de señal de audio, metodo para codificar o decodificar una señal de audio utilizando una cancelacion del tipo aliasing. |
| WO2011147950A1 (en) * | 2010-05-28 | 2011-12-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Low-delay unified speech and audio codec |
| AU2011288406B2 (en) * | 2010-08-12 | 2014-07-31 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Resampling output signals of QMF based audio codecs |
| CN103282958B (zh) * | 2010-10-15 | 2016-03-30 | 华为技术有限公司 | 信号分析器、信号分析方法、信号合成器、信号合成方法、变换器和反向变换器 |
| CN102419978B (zh) * | 2011-08-23 | 2013-03-27 | 展讯通信（上海）有限公司 | 音频解码器、音频解码的频谱重构方法及装置 |
| PL2777041T3 (pl) * | 2011-11-10 | 2016-09-30 | Sposób i urządzenie do wykrywania częstotliwości próbkowania audio | |
| US9905236B2 (en) * | 2012-03-23 | 2018-02-27 | Dolby Laboratories Licensing Corporation | Enabling sampling rate diversity in a voice communication system |
| JP6434411B2 (ja) * | 2012-09-24 | 2018-12-05 | サムスン エレクトロニクス カンパニー リミテッド | フレームエラー隠匿方法及びその装置、並びにオーディオ復号化方法及びその装置 |
| EP2720222A1 (en) * | 2012-10-10 | 2014-04-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patterns |
| WO2014128194A1 (en) * | 2013-02-20 | 2014-08-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for generating an encoded signal or for decoding an encoded audio signal using a multi overlap portion |
| CN104078048B (zh) * | 2013-03-29 | 2017-05-03 | 北京天籁传音数字技术有限公司 | 一种声音解码装置及其方法 |
| JP6013646B2 (ja) * | 2013-04-05 | 2016-10-25 | ドルビー・インターナショナル・アーベー | オーディオ処理システム |
| TWI557727B (zh) * | 2013-04-05 | 2016-11-11 | 杜比國際公司 | 音訊處理系統、多媒體處理系統、處理音訊位元流的方法以及電腦程式產品 |
| CN103632674B (zh) * | 2013-12-17 | 2017-01-04 | 魅族科技（中国）有限公司 | 一种音频信号的处理方法及装置 |
| EP2980795A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor |
| JP6728154B2 (ja) | 2014-10-24 | 2020-07-22 | ドルビー・インターナショナル・アーベー | オーディオ信号のエンコードおよびデコード |
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2015
- 2015-10-12 EP EP15189398.9A patent/EP3107096A1/en not_active Withdrawn
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2016
- 2016-06-03 TW TW105117582A patent/TWI611398B/zh active
- 2016-06-10 BR BR112017026724-1A patent/BR112017026724B1/pt active IP Right Grant
- 2016-06-10 KR KR1020237034198A patent/KR102660437B1/ko active IP Right Grant
- 2016-06-10 JP JP2017565693A patent/JP6637079B2/ja active Active
- 2016-06-10 CA CA3150666A patent/CA3150666C/en active Active
- 2016-06-10 KR KR1020237034196A patent/KR102660436B1/ko active IP Right Grant
- 2016-06-10 CA CA3150675A patent/CA3150675C/en active Active
- 2016-06-10 CN CN202111617877.1A patent/CN114255772A/zh active Pending
- 2016-06-10 CA CA2989252A patent/CA2989252C/en active Active
- 2016-06-10 CN CN201680047160.9A patent/CN108028046B/zh active Active
- 2016-06-10 KR KR1020227020910A patent/KR102588135B1/ko active IP Right Grant
- 2016-06-10 KR KR1020237034199A patent/KR102660438B1/ko active IP Right Grant
- 2016-06-10 CN CN202111617610.2A patent/CN114255770A/zh active Pending
- 2016-06-10 ES ES16730777T patent/ES2950408T3/es active Active
- 2016-06-10 FI FIEP16730777.6T patent/FI3311380T3/fi active
- 2016-06-10 MX MX2017016171A patent/MX2017016171A/es active IP Right Grant
- 2016-06-10 KR KR1020237034197A patent/KR20230145251A/ko not_active Application Discontinuation
- 2016-06-10 KR KR1020227020911A patent/KR102502644B1/ko active IP Right Grant
- 2016-06-10 PT PT167307776T patent/PT3311380T/pt unknown
- 2016-06-10 CN CN202111617515.2A patent/CN114255769A/zh active Pending
- 2016-06-10 KR KR1020227020912A patent/KR102503707B1/ko active IP Right Grant
- 2016-06-10 EP EP23174598.5A patent/EP4231287A1/en active Pending
- 2016-06-10 EP EP23174593.6A patent/EP4239632A3/en active Pending
- 2016-06-10 CA CA3150643A patent/CA3150643A1/en active Pending
- 2016-06-10 MY MYPI2017001760A patent/MY178530A/en unknown
- 2016-06-10 KR KR1020177036140A patent/KR102131183B1/ko active IP Right Grant
- 2016-06-10 CN CN202111617731.7A patent/CN114255771A/zh active Pending
- 2016-06-10 PL PL16730777.6T patent/PL3311380T3/pl unknown
- 2016-06-10 EP EP24165639.6A patent/EP4365895A2/en active Pending
- 2016-06-10 CN CN202111617514.8A patent/CN114255768A/zh active Pending
- 2016-06-10 EP EP16730777.6A patent/EP3311380B1/en active Active
- 2016-06-10 EP EP23174595.1A patent/EP4235658A3/en active Pending
- 2016-06-10 CA CA3150683A patent/CA3150683C/en active Active
- 2016-06-10 EP EP23174596.9A patent/EP4239633A3/en active Pending
- 2016-06-10 CA CA3150637A patent/CA3150637C/en active Active
- 2016-06-10 KR KR1020207019023A patent/KR102412485B1/ko active IP Right Grant
- 2016-06-10 WO PCT/EP2016/063371 patent/WO2016202701A1/en active Application Filing
- 2016-06-10 EP EP23174592.8A patent/EP4239631A3/en active Pending
- 2016-06-10 KR KR1020227020909A patent/KR102502643B1/ko active IP Right Grant
- 2016-06-10 AU AU2016278717A patent/AU2016278717B2/en active Active
- 2016-06-10 EP EP24165642.0A patent/EP4375997A2/en active Pending
- 2016-06-10 RU RU2018101193A patent/RU2683487C1/ru active
- 2016-06-15 AR ARP160101779A patent/AR105006A1/es unknown
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2017
- 2017-12-15 US US15/843,358 patent/US10431230B2/en active Active
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2018
- 2018-01-09 ZA ZA2018/00147A patent/ZA201800147B/en unknown
- 2018-05-30 HK HK18107099.5A patent/HK1247730A1/zh unknown
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2019
- 2019-08-23 US US16/549,914 patent/US11062719B2/en active Active
- 2019-12-19 JP JP2019228825A patent/JP6839260B2/ja active Active
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2020
- 2020-07-30 AR ARP200102148A patent/AR119537A2/es unknown
- 2020-07-30 AR ARP200102150A patent/AR119541A2/es unknown
- 2020-11-19 AR ARP200103208A patent/AR120507A2/es unknown
- 2020-11-19 AR ARP200103207A patent/AR120506A2/es unknown
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2021
- 2021-02-12 JP JP2021020355A patent/JP7089079B2/ja active Active
- 2021-07-02 US US17/367,037 patent/US11670312B2/en active Active
- 2021-10-29 US US17/515,286 patent/US11341980B2/en active Active
- 2021-10-29 US US17/515,242 patent/US11341978B2/en active Active
- 2021-10-29 US US17/515,267 patent/US11341979B2/en active Active
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2022
- 2022-06-09 JP JP2022093395A patent/JP7323679B2/ja active Active
- 2022-06-09 JP JP2022093393A patent/JP7322248B2/ja active Active
- 2022-06-09 JP JP2022093394A patent/JP7322249B2/ja active Active
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2023
- 2023-04-25 US US18/139,252 patent/US20240005931A1/en active Pending
- 2023-05-09 US US18/195,220 patent/US20230360657A1/en active Pending
- 2023-05-09 US US18/195,250 patent/US20230360658A1/en active Pending
- 2023-05-09 US US18/195,213 patent/US20230360656A1/en active Pending
- 2023-07-27 JP JP2023122204A patent/JP2023159096A/ja active Pending
- 2023-08-29 JP JP2023139245A patent/JP2023164893A/ja active Pending
- 2023-08-29 JP JP2023139247A patent/JP2023164895A/ja active Pending
- 2023-08-29 JP JP2023139246A patent/JP2023164894A/ja active Pending
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