PL3385950T3 - Sposoby dekodowania audio, dekodery audio oraz odpowiedni program i nośnik rejestrujący - Google Patents
Sposoby dekodowania audio, dekodery audio oraz odpowiedni program i nośnik rejestrującyInfo
- Publication number
- PL3385950T3 PL3385950T3 PL18173806T PL18173806T PL3385950T3 PL 3385950 T3 PL3385950 T3 PL 3385950T3 PL 18173806 T PL18173806 T PL 18173806T PL 18173806 T PL18173806 T PL 18173806T PL 3385950 T3 PL3385950 T3 PL 3385950T3
- Authority
- PL
- Poland
- Prior art keywords
- audio
- recording medium
- corresponding program
- decoding methods
- decoders
- 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
- G10L19/002—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
- G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
-
- 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
- G10L19/032—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
-
- 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
- G10L19/09—Long term prediction, i.e. removing periodical redundancies, e.g. by using adaptive codebook or pitch predictor
-
- 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
- G10L25/90—Pitch determination of speech signals
- G10L2025/903—Pitch determination of speech signals using a laryngograph
-
- 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
- G10L25/90—Pitch determination of speech signals
- G10L2025/906—Pitch tracking
-
- 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
- G10L25/90—Pitch determination of speech signals
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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012117172 | 2012-05-23 | ||
| JP2012171155 | 2012-08-01 | ||
| PCT/JP2013/064209 WO2013176177A1 (ja) | 2012-05-23 | 2013-05-22 | 符号化方法、復号方法、符号化装置、復号装置、プログラム、および記録媒体 |
| EP13793620.9A EP2830057B1 (en) | 2012-05-23 | 2013-05-22 | Encoding of an audio signal |
| EP18173806.3A EP3385950B1 (en) | 2012-05-23 | 2013-05-22 | Audio decoding methods, audio decoders and corresponding program and recording medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL3385950T3 true PL3385950T3 (pl) | 2020-02-28 |
Family
ID=49623862
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL13793620T PL2830057T3 (pl) | 2012-05-23 | 2013-05-22 | Kodowanie sygnału audio |
| PL18173806T PL3385950T3 (pl) | 2012-05-23 | 2013-05-22 | Sposoby dekodowania audio, dekodery audio oraz odpowiedni program i nośnik rejestrujący |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL13793620T PL2830057T3 (pl) | 2012-05-23 | 2013-05-22 | Kodowanie sygnału audio |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US9947331B2 (pl) |
| EP (3) | EP3385950B1 (pl) |
| JP (1) | JP6053196B2 (pl) |
| KR (4) | KR20140143438A (pl) |
| CN (3) | CN109147827B (pl) |
| ES (3) | ES2834391T3 (pl) |
| PL (2) | PL2830057T3 (pl) |
| WO (1) | WO2013176177A1 (pl) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140143438A (ko) * | 2012-05-23 | 2014-12-16 | 니폰 덴신 덴와 가부시끼가이샤 | 부호화 방법, 복호 방법, 부호화 장치, 복호 장치, 프로그램 및 기록 매체 |
| US10276186B2 (en) * | 2015-01-30 | 2019-04-30 | Nippon Telegraph And Telephone Corporation | Parameter determination device, method, program and recording medium for determining a parameter indicating a characteristic of sound signal |
| CN107210042B (zh) * | 2015-01-30 | 2021-10-22 | 日本电信电话株式会社 | 编码装置、编码方法以及记录介质 |
| WO2016142002A1 (en) | 2015-03-09 | 2016-09-15 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Audio encoder, audio decoder, method for encoding an audio signal and method for decoding an encoded audio signal |
| EP3270376B1 (en) * | 2015-04-13 | 2020-03-18 | Nippon Telegraph and Telephone Corporation | Sound signal linear predictive coding |
| CN106373594B (zh) * | 2016-08-31 | 2019-11-26 | 华为技术有限公司 | 一种音调检测方法及装置 |
| WO2018049279A1 (en) * | 2016-09-09 | 2018-03-15 | Dts, Inc. | System and method for long-term prediction in audio codecs |
| EP3514791B1 (en) * | 2016-09-15 | 2021-07-28 | Nippon Telegraph and Telephone Corporation | Sample sequence converter, sample sequence converting method and program |
| US11417345B2 (en) * | 2018-01-17 | 2022-08-16 | Nippon Telegraph And Telephone Corporation | Encoding apparatus, decoding apparatus, fricative sound judgment apparatus, and methods and programs therefor |
| CN110728990B (zh) * | 2019-09-24 | 2022-04-05 | 维沃移动通信有限公司 | 基音检测方法、装置、终端设备和介质 |
| US11769071B2 (en) * | 2020-11-30 | 2023-09-26 | IonQ, Inc. | System and method for error correction in quantum computing |
| CN116917987A (zh) * | 2021-03-09 | 2023-10-20 | 渊慧科技有限公司 | 使用可变率离散表示生成输出信号 |
| US12579308B1 (en) * | 2025-06-09 | 2026-03-17 | Capital One Services, Llc | Tokenization with format preservation |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4797926A (en) * | 1986-09-11 | 1989-01-10 | American Telephone And Telegraph Company, At&T Bell Laboratories | Digital speech vocoder |
| US5003604A (en) * | 1988-03-14 | 1991-03-26 | Fujitsu Limited | Voice coding apparatus |
| US5127053A (en) * | 1990-12-24 | 1992-06-30 | General Electric Company | Low-complexity method for improving the performance of autocorrelation-based pitch detectors |
| JP3362471B2 (ja) * | 1993-07-27 | 2003-01-07 | ソニー株式会社 | 音声信号の符号化方法及び復号化方法 |
| AU709245B2 (en) * | 1994-08-22 | 1999-08-26 | Sony Corporation | Transmitter-receiver |
| TW321810B (pl) * | 1995-10-26 | 1997-12-01 | Sony Co Ltd | |
| EP0995190B1 (en) * | 1998-05-11 | 2005-08-03 | Koninklijke Philips Electronics N.V. | Audio coding based on determining a noise contribution from a phase change |
| GB9811019D0 (en) * | 1998-05-21 | 1998-07-22 | Univ Surrey | Speech coders |
| US7072832B1 (en) * | 1998-08-24 | 2006-07-04 | Mindspeed Technologies, Inc. | System for speech encoding having an adaptive encoding arrangement |
| JP4550176B2 (ja) * | 1998-10-08 | 2010-09-22 | 株式会社東芝 | 音声符号化方法 |
| JP2000267700A (ja) * | 1999-03-17 | 2000-09-29 | Yrp Kokino Idotai Tsushin Kenkyusho:Kk | 音声符号化復号方法および装置 |
| JP4005359B2 (ja) * | 1999-09-14 | 2007-11-07 | 富士通株式会社 | 音声符号化及び音声復号化装置 |
| JP3404350B2 (ja) * | 2000-03-06 | 2003-05-06 | パナソニック モバイルコミュニケーションズ株式会社 | 音声符号化パラメータ取得方法、音声復号方法及び装置 |
| CA2388352A1 (en) * | 2002-05-31 | 2003-11-30 | Voiceage Corporation | A method and device for frequency-selective pitch enhancement of synthesized speed |
| JP3731575B2 (ja) * | 2002-10-21 | 2006-01-05 | ソニー株式会社 | 符号化装置及び復号装置 |
| US7299174B2 (en) * | 2003-04-30 | 2007-11-20 | Matsushita Electric Industrial Co., Ltd. | Speech coding apparatus including enhancement layer performing long term prediction |
| US8019597B2 (en) | 2004-10-28 | 2011-09-13 | Panasonic Corporation | Scalable encoding apparatus, scalable decoding apparatus, and methods thereof |
| EP2290824B1 (en) * | 2005-01-12 | 2012-05-23 | Nippon Telegraph And Telephone Corporation | Long term prediction coding and decoding method, devices thereof, program thereof, and recording medium |
| CN101185120B (zh) * | 2005-04-01 | 2012-05-30 | 高通股份有限公司 | 用于高频带突发抑制的系统、方法和设备 |
| KR100647336B1 (ko) * | 2005-11-08 | 2006-11-23 | 삼성전자주식회사 | 적응적 시간/주파수 기반 오디오 부호화/복호화 장치 및방법 |
| JP4964114B2 (ja) | 2007-12-25 | 2012-06-27 | 日本電信電話株式会社 | 符号化装置、復号化装置、符号化方法、復号化方法、符号化プログラム、復号化プログラム、および記録媒体 |
| WO2010140546A1 (ja) * | 2009-06-03 | 2010-12-09 | 日本電信電話株式会社 | 符号化方法、復号化方法、符号化装置、復号化装置、符号化プログラム、復号化プログラム及びこれらの記録媒体 |
| WO2012046685A1 (ja) * | 2010-10-05 | 2012-04-12 | 日本電信電話株式会社 | 符号化方法、復号方法、符号化装置、復号装置、プログラム、記録媒体 |
| KR20140143438A (ko) * | 2012-05-23 | 2014-12-16 | 니폰 덴신 덴와 가부시끼가이샤 | 부호화 방법, 복호 방법, 부호화 장치, 복호 장치, 프로그램 및 기록 매체 |
| US9589570B2 (en) * | 2012-09-18 | 2017-03-07 | Huawei Technologies Co., Ltd. | Audio classification based on perceptual quality for low or medium bit rates |
-
2013
- 2013-05-22 KR KR1020147030874A patent/KR20140143438A/ko not_active Ceased
- 2013-05-22 CN CN201811009738.9A patent/CN109147827B/zh active Active
- 2013-05-22 KR KR1020167021875A patent/KR101663607B1/ko active Active
- 2013-05-22 CN CN201380026430.4A patent/CN104321814B/zh active Active
- 2013-05-22 KR KR1020177016696A patent/KR101762204B1/ko active Active
- 2013-05-22 ES ES19185171T patent/ES2834391T3/es active Active
- 2013-05-22 EP EP18173806.3A patent/EP3385950B1/en active Active
- 2013-05-22 WO PCT/JP2013/064209 patent/WO2013176177A1/ja not_active Ceased
- 2013-05-22 EP EP13793620.9A patent/EP2830057B1/en active Active
- 2013-05-22 JP JP2014516829A patent/JP6053196B2/ja active Active
- 2013-05-22 US US14/391,534 patent/US9947331B2/en active Active
- 2013-05-22 KR KR1020167018299A patent/KR101750071B1/ko active Active
- 2013-05-22 PL PL13793620T patent/PL2830057T3/pl unknown
- 2013-05-22 EP EP19185171.6A patent/EP3576089B1/en active Active
- 2013-05-22 ES ES18173806T patent/ES2762160T3/es active Active
- 2013-05-22 PL PL18173806T patent/PL3385950T3/pl unknown
- 2013-05-22 ES ES13793620.9T patent/ES2689072T3/es active Active
- 2013-05-22 CN CN201811010320.XA patent/CN108962270B/zh active Active
-
2018
- 2018-02-23 US US15/904,140 patent/US10083703B2/en active Active
- 2018-02-23 US US15/904,159 patent/US10096327B2/en active Active
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