PL3174050T3 - Urządzenie do kodowania sygnałów audio, urządzenie do dekodowania sygnałów audio i ich sposoby - Google Patents
Urządzenie do kodowania sygnałów audio, urządzenie do dekodowania sygnałów audio i ich sposobyInfo
- Publication number
- PL3174050T3 PL3174050T3 PL15824312T PL15824312T PL3174050T3 PL 3174050 T3 PL3174050 T3 PL 3174050T3 PL 15824312 T PL15824312 T PL 15824312T PL 15824312 T PL15824312 T PL 15824312T PL 3174050 T3 PL3174050 T3 PL 3174050T3
- Authority
- PL
- Poland
- Prior art keywords
- audio signal
- methods
- decoding device
- coding apparatus
- signal decoding
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title 2
Classifications
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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
- G10L19/002—Dynamic bit allocation
-
- 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
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- 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
- G10L19/0204—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 subband decomposition
-
- 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
- G10L19/0204—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 subband decomposition
- G10L19/0208—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
- G10L19/032—Quantisation or dequantisation of spectral components
-
- 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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
- G10L19/135—Vector sum excited linear prediction [VSELP]
-
- 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
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
- G10L25/18—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
-
- 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
- G10L19/032—Quantisation or dequantisation of spectral components
- G10L19/035—Scalar quantisation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462028805P | 2014-07-25 | 2014-07-25 | |
| JP2014219214 | 2014-10-28 | ||
| EP15824312.1A EP3174050B1 (en) | 2014-07-25 | 2015-07-03 | Audio signal coding apparatus, audio signal decoding device, and methods thereof |
| PCT/JP2015/003358 WO2016013164A1 (ja) | 2014-07-25 | 2015-07-03 | 音響信号符号化装置、音響信号復号装置、音響信号符号化方法および音響信号復号方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3174050T3 true PL3174050T3 (pl) | 2019-04-30 |
Family
ID=55162710
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20176535.1T PL3723086T3 (pl) | 2014-07-25 | 2015-07-03 | Urządzenie do kodowania sygnałów audio, urządzenie do dekodowania sygnałów audio i ich sposoby |
| PL15824312T PL3174050T3 (pl) | 2014-07-25 | 2015-07-03 | Urządzenie do kodowania sygnałów audio, urządzenie do dekodowania sygnałów audio i ich sposoby |
| PL18186595T PL3413307T3 (pl) | 2014-07-25 | 2015-07-03 | Urządzenie do kodowania sygnałów audio, urządzenie do dekodowania sygnałów audio i ich sposoby |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL20176535.1T PL3723086T3 (pl) | 2014-07-25 | 2015-07-03 | Urządzenie do kodowania sygnałów audio, urządzenie do dekodowania sygnałów audio i ich sposoby |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL18186595T PL3413307T3 (pl) | 2014-07-25 | 2015-07-03 | Urządzenie do kodowania sygnałów audio, urządzenie do dekodowania sygnałów audio i ich sposoby |
Country Status (14)
| Country | Link |
|---|---|
| US (3) | US10311879B2 (pl) |
| EP (3) | EP3413307B1 (pl) |
| JP (1) | JP6717746B2 (pl) |
| KR (1) | KR102165403B1 (pl) |
| CN (2) | CN114023341A (pl) |
| AU (1) | AU2015291897B2 (pl) |
| BR (1) | BR112017000629B1 (pl) |
| CA (1) | CA2958429C (pl) |
| ES (1) | ES2989615T3 (pl) |
| MX (1) | MX356371B (pl) |
| PL (3) | PL3723086T3 (pl) |
| RU (1) | RU2669706C2 (pl) |
| SG (1) | SG11201701197TA (pl) |
| WO (1) | WO2016013164A1 (pl) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6383000B2 (ja) | 2014-03-03 | 2018-08-29 | サムスン エレクトロニクス カンパニー リミテッド | 帯域幅拡張のための高周波復号方法及びその装置 |
| WO2015162500A2 (ko) * | 2014-03-24 | 2015-10-29 | 삼성전자 주식회사 | 고대역 부호화방법 및 장치와 고대역 복호화 방법 및 장치 |
| JP6611042B2 (ja) * | 2015-12-02 | 2019-11-27 | パナソニックＩｐマネジメント株式会社 | 音声信号復号装置及び音声信号復号方法 |
| US10586546B2 (en) | 2018-04-26 | 2020-03-10 | Qualcomm Incorporated | Inversely enumerated pyramid vector quantizers for efficient rate adaptation in audio coding |
| US10573331B2 (en) * | 2018-05-01 | 2020-02-25 | Qualcomm Incorporated | Cooperative pyramid vector quantizers for scalable audio coding |
| US10734006B2 (en) | 2018-06-01 | 2020-08-04 | Qualcomm Incorporated | Audio coding based on audio pattern recognition |
| CN114072874B (zh) * | 2019-07-08 | 2025-10-17 | 沃伊斯亚吉公司 | 用于编解码音频流中的元数据和用于对音频流编解码的有效比特率分配的方法和系统 |
| EP4018440B1 (en) | 2019-08-20 | 2024-07-31 | Dolby International AB | Multi-lag format for audio coding |
| EP3786948A1 (en) * | 2019-08-28 | 2021-03-03 | Fraunhofer Gesellschaft zur Förderung der Angewand | Time-varying time-frequency tilings using non-uniform orthogonal filterbanks based on mdct analysis/synthesis and tdar |
| CN113192517B (zh) * | 2020-01-13 | 2024-04-26 | 华为技术有限公司 | 一种音频编解码方法和音频编解码设备 |
| CN113808597B (zh) | 2020-05-30 | 2024-10-29 | 华为技术有限公司 | 一种音频编码方法和音频编码装置 |
| EP4120253A1 (en) * | 2021-07-14 | 2023-01-18 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Integral band-wise parametric coder |
| CN115641870A (zh) * | 2021-07-19 | 2023-01-24 | 北京荣耀终端有限公司 | 一种音频信号的处理方法及相关电子设备 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3250376B2 (ja) * | 1994-06-13 | 2002-01-28 | ソニー株式会社 | 情報符号化方法及び装置並びに情報復号化方法及び装置 |
| JP3283413B2 (ja) | 1995-11-30 | 2002-05-20 | 株式会社日立製作所 | 符号化復号方法、符号化装置および復号装置 |
| JP3157116B2 (ja) * | 1996-03-29 | 2001-04-16 | 三菱電機株式会社 | 音声符号化伝送システム |
| US7389227B2 (en) * | 2000-01-14 | 2008-06-17 | C & S Technology Co., Ltd. | High-speed search method for LSP quantizer using split VQ and fixed codebook of G.729 speech encoder |
| US7333930B2 (en) * | 2003-03-14 | 2008-02-19 | Agere Systems Inc. | Tonal analysis for perceptual audio coding using a compressed spectral representation |
| CN101800049B (zh) * | 2003-09-16 | 2012-05-23 | 松下电器产业株式会社 | 编码装置和译码装置 |
| US7844451B2 (en) | 2003-09-16 | 2010-11-30 | Panasonic Corporation | Spectrum coding/decoding apparatus and method for reducing distortion of two band spectrums |
| DE102004007200B3 (de) * | 2004-02-13 | 2005-08-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audiocodierung |
| DE102004007184B3 (de) * | 2004-02-13 | 2005-09-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren und Vorrichtung zum Quantisieren eines Informationssignals |
| JP2005265865A (ja) * | 2004-02-16 | 2005-09-29 | Matsushita Electric Ind Co Ltd | オーディオ符号化のためのビット割り当て方法及び装置 |
| JP4168976B2 (ja) * | 2004-05-28 | 2008-10-22 | ソニー株式会社 | オーディオ信号符号化装置及び方法 |
| US7562021B2 (en) * | 2005-07-15 | 2009-07-14 | Microsoft Corporation | Modification of codewords in dictionary used for efficient coding of digital media spectral data |
| AU2007332508B2 (en) | 2006-12-13 | 2012-08-16 | Iii Holdings 12, Llc | Encoding device, decoding device, and method thereof |
| JP5403949B2 (ja) | 2007-03-02 | 2014-01-29 | パナソニック株式会社 | 符号化装置および符号化方法 |
| KR101355376B1 (ko) | 2007-04-30 | 2014-01-23 | 삼성전자주식회사 | 고주파수 영역 부호화 및 복호화 방법 및 장치 |
| EP2077550B8 (en) | 2008-01-04 | 2012-03-14 | Dolby International AB | Audio encoder and decoder |
| CN101853663B (zh) * | 2009-03-30 | 2012-05-23 | 华为技术有限公司 | 比特分配方法、编码装置及解码装置 |
| CN102063905A (zh) * | 2009-11-13 | 2011-05-18 | 数维科技（北京）有限公司 | 一种用于音频解码的盲噪声填充方法及其装置 |
| US20130030796A1 (en) * | 2010-01-14 | 2013-01-31 | Panasonic Corporation | Audio encoding apparatus and audio encoding method |
| CN102194458B (zh) * | 2010-03-02 | 2013-02-27 | 中兴通讯股份有限公司 | 频带复制方法、装置及音频解码方法、系统 |
| US9236063B2 (en) | 2010-07-30 | 2016-01-12 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for dynamic bit allocation |
| US8660195B2 (en) * | 2010-08-10 | 2014-02-25 | Qualcomm Incorporated | Using quantized prediction memory during fast recovery coding |
| MY189358A (en) | 2012-11-05 | 2022-02-07 | Panasonic Ip Corp America | Speech audio encoding device, speech audio decoding device, speech audio encoding method, and speech audio decoding method |
| PL3232437T3 (pl) | 2012-12-13 | 2019-05-31 | Fraunhofer Ges Forschung | Urządzenie do kodowania głosowego audio, urządzenie do dekodowania głosowego audio, sposób kodowania głosowego audio i sposób dekodowania głosowego audio |
| KR101739789B1 (ko) * | 2013-04-05 | 2017-05-25 | 돌비 인터네셔널 에이비 | 오디오 인코더 및 디코더 |
| WO2014161994A2 (en) * | 2013-04-05 | 2014-10-09 | Dolby International Ab | Advanced quantizer |
| CN111710342B (zh) | 2014-03-31 | 2024-04-16 | 弗朗霍弗应用研究促进协会 | 编码装置、解码装置、编码方法、解码方法及程序 |
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2015
- 2015-07-03 PL PL20176535.1T patent/PL3723086T3/pl unknown
- 2015-07-03 JP JP2016535772A patent/JP6717746B2/ja active Active
- 2015-07-03 RU RU2017102311A patent/RU2669706C2/ru active
- 2015-07-03 EP EP18186595.7A patent/EP3413307B1/en active Active
- 2015-07-03 SG SG11201701197TA patent/SG11201701197TA/en unknown
- 2015-07-03 BR BR112017000629-4A patent/BR112017000629B1/pt active IP Right Grant
- 2015-07-03 CN CN202111171436.3A patent/CN114023341A/zh active Pending
- 2015-07-03 PL PL15824312T patent/PL3174050T3/pl unknown
- 2015-07-03 CA CA2958429A patent/CA2958429C/en active Active
- 2015-07-03 WO PCT/JP2015/003358 patent/WO2016013164A1/ja not_active Ceased
- 2015-07-03 EP EP20176535.1A patent/EP3723086B1/en active Active
- 2015-07-03 KR KR1020167024863A patent/KR102165403B1/ko active Active
- 2015-07-03 AU AU2015291897A patent/AU2015291897B2/en active Active
- 2015-07-03 EP EP15824312.1A patent/EP3174050B1/en active Active
- 2015-07-03 PL PL18186595T patent/PL3413307T3/pl unknown
- 2015-07-03 CN CN201580015301.4A patent/CN106133831B/zh active Active
- 2015-07-03 ES ES20176535T patent/ES2989615T3/es active Active
- 2015-07-03 MX MX2016015786A patent/MX356371B/es active IP Right Grant
-
2016
- 2016-11-17 US US15/353,780 patent/US10311879B2/en active Active
-
2019
- 2019-03-29 US US16/370,748 patent/US10643623B2/en active Active
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2020
- 2020-03-17 US US16/821,784 patent/US11521625B2/en active Active
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