PL3413306T3 - SPOSÓB KODOWANIA, KODER, PROGRAM i NOŚNIK ZAPISU - Google Patents
SPOSÓB KODOWANIA, KODER, PROGRAM i NOŚNIK ZAPISUInfo
- Publication number
- PL3413306T3 PL3413306T3 PL18173777T PL18173777T PL3413306T3 PL 3413306 T3 PL3413306 T3 PL 3413306T3 PL 18173777 T PL18173777 T PL 18173777T PL 18173777 T PL18173777 T PL 18173777T PL 3413306 T3 PL3413306 T3 PL 3413306T3
- Authority
- PL
- Poland
- Prior art keywords
- encoder
- program
- recording medium
- encoding method
- encoding
- 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
- G10L19/04—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
- G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
-
- 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
- G10L19/02—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
- G10L19/032—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
- G10L19/02—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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014059502 | 2014-03-24 | ||
EP15768801.1A EP3125242B1 (en) | 2014-03-24 | 2015-01-13 | Encoding method, encoder, program and recording medium |
PCT/JP2015/050656 WO2015146224A1 (ja) | 2014-03-24 | 2015-01-13 | 符号化方法、符号化装置、プログラム、および記録媒体 |
EP18173777.6A EP3413306B1 (en) | 2014-03-24 | 2015-01-13 | Encoding method, encoder, program and recording medium |
Publications (1)
Publication Number | Publication Date |
---|---|
PL3413306T3 true PL3413306T3 (pl) | 2020-04-30 |
Family
ID=54194767
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL18173777T PL3413306T3 (pl) | 2014-03-24 | 2015-01-13 | SPOSÓB KODOWANIA, KODER, PROGRAM i NOŚNIK ZAPISU |
PL15768801T PL3125242T3 (pl) | 2014-03-24 | 2015-01-13 | Sposób kodowania, koder, program i nośnik zapisu |
PL18173792T PL3385948T3 (pl) | 2014-03-24 | 2015-01-13 | Sposób kodowania, koder, program i nośnik zapisu |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL15768801T PL3125242T3 (pl) | 2014-03-24 | 2015-01-13 | Sposób kodowania, koder, program i nośnik zapisu |
PL18173792T PL3385948T3 (pl) | 2014-03-24 | 2015-01-13 | Sposób kodowania, koder, program i nośnik zapisu |
Country Status (9)
Country | Link |
---|---|
US (3) | US9911427B2 (pl) |
EP (3) | EP3385948B1 (pl) |
JP (3) | JP6250140B2 (pl) |
KR (3) | KR101848898B1 (pl) |
CN (3) | CN110491398B (pl) |
ES (3) | ES2689120T3 (pl) |
PL (3) | PL3413306T3 (pl) |
TR (1) | TR201811073T4 (pl) |
WO (1) | WO2015146224A1 (pl) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2689120T3 (es) * | 2014-03-24 | 2018-11-08 | Nippon Telegraph And Telephone Corporation | Método de codificación, codificador, programa y soporte de registro |
WO2019021552A1 (ja) * | 2017-07-25 | 2019-01-31 | 日本電信電話株式会社 | 符号化装置、復号装置、符号列のデータ構造、符号化方法、復号方法、符号化プログラム、復号プログラム |
WO2019198383A1 (ja) * | 2018-04-13 | 2019-10-17 | 日本電信電話株式会社 | 符号化装置、復号装置、符号化方法、復号方法、プログラム、および記録媒体 |
JP7139897B2 (ja) * | 2018-11-07 | 2022-09-21 | 日本電信電話株式会社 | 符号化装置、復号装置、符号化方法、復号方法、符号化プログラム、復号プログラム |
AU2021479158A1 (en) * | 2021-12-15 | 2024-07-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Adaptive predictive encoding |
Family Cites Families (39)
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US5742734A (en) * | 1994-08-10 | 1998-04-21 | Qualcomm Incorporated | Encoding rate selection in a variable rate vocoder |
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 |
WO2001082293A1 (en) * | 2000-04-24 | 2001-11-01 | Qualcomm Incorporated | Method and apparatus for predictively quantizing voiced speech |
US6732071B2 (en) * | 2001-09-27 | 2004-05-04 | Intel Corporation | Method, apparatus, and system for efficient rate control in audio encoding |
JP4263412B2 (ja) * | 2002-01-29 | 2009-05-13 | 富士通株式会社 | 音声符号変換方法 |
CA2388439A1 (en) * | 2002-05-31 | 2003-11-30 | Voiceage Corporation | A method and device for efficient frame erasure concealment in linear predictive based speech codecs |
JP4527369B2 (ja) * | 2003-07-31 | 2010-08-18 | 富士通株式会社 | データ埋め込み装置及びデータ抽出装置 |
JP2005181354A (ja) * | 2003-12-15 | 2005-07-07 | Sony Corp | 復号装置及び方法 |
CA2457988A1 (en) * | 2004-02-18 | 2005-08-18 | Voiceage Corporation | Methods and devices for audio compression based on acelp/tcx coding and multi-rate lattice vector quantization |
US7752039B2 (en) * | 2004-11-03 | 2010-07-06 | Nokia Corporation | Method and device for low bit rate speech coding |
US7599840B2 (en) * | 2005-07-15 | 2009-10-06 | Microsoft Corporation | Selectively using multiple entropy models in adaptive coding and decoding |
FR2898443A1 (fr) * | 2006-03-13 | 2007-09-14 | France Telecom | Procede de codage d'un signal audio source, dispositif de codage, procede et dispositif de decodage, signal, produits programme d'ordinateur correspondants |
JP4871894B2 (ja) * | 2007-03-02 | 2012-02-08 | パナソニック株式会社 | 符号化装置、復号装置、符号化方法および復号方法 |
EP2077550B8 (en) * | 2008-01-04 | 2012-03-14 | Dolby International AB | Audio encoder and decoder |
BRPI0910285B1 (pt) * | 2008-03-03 | 2020-05-12 | Lg Electronics Inc. | Métodos e aparelhos para processamento de sinal de áudio. |
EP2346030B1 (en) * | 2008-07-11 | 2014-10-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, method for encoding an audio signal and computer program |
KR101610765B1 (ko) * | 2008-10-31 | 2016-04-11 | 삼성전자주식회사 | 음성 신호의 부호화/복호화 방법 및 장치 |
JP5337235B2 (ja) * | 2009-03-10 | 2013-11-06 | 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、プログラム及び記録媒体 |
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 |
IN2012DN05235A (pl) * | 2010-01-08 | 2015-10-23 | Nippon Telegraph & Telephone | |
WO2012005211A1 (ja) * | 2010-07-05 | 2012-01-12 | 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、及び記録媒体 |
CN102959623B (zh) * | 2010-07-05 | 2014-08-13 | 日本电信电话株式会社 | 编码方法、解码方法、编码装置、解码装置、程序及记录介质 |
JP5320508B2 (ja) * | 2010-07-16 | 2013-10-23 | 日本電信電話株式会社 | 符号化装置、復号装置、これらの方法、プログラム及び記録媒体 |
BR112013005683A2 (pt) * | 2010-09-10 | 2018-01-23 | Panasonic Corp | aparelho codificador e método de codificação |
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 |
JP5694751B2 (ja) * | 2010-12-13 | 2015-04-01 | 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 |
KR20130111611A (ko) * | 2011-01-25 | 2013-10-10 | 니뽄 덴신 덴와 가부시키가이샤 | 부호화 방법, 부호화 장치, 주기성 특징량 결정 방법, 주기성 특징량 결정 장치, 프로그램, 기록 매체 |
US9280980B2 (en) * | 2011-02-09 | 2016-03-08 | Telefonaktiebolaget L M Ericsson (Publ) | Efficient encoding/decoding of audio signals |
EP2660811B1 (en) * | 2011-02-16 | 2017-03-29 | Nippon Telegraph And Telephone Corporation | Encoding method, decoding method, encoder, decoder, program and recording medium |
US9009036B2 (en) * | 2011-03-07 | 2015-04-14 | Xiph.org Foundation | Methods and systems for bit allocation and partitioning in gain-shape vector quantization for audio coding |
US10515643B2 (en) * | 2011-04-05 | 2019-12-24 | Nippon Telegraph And Telephone Corporation | Encoding method, decoding method, encoder, decoder, program, and recording medium |
JP5663461B2 (ja) * | 2011-12-06 | 2015-02-04 | 日本電信電話株式会社 | 符号化方法、符号化装置、プログラム、記録媒体 |
EP3534367B1 (en) * | 2012-05-30 | 2020-05-13 | Nippon Telegraph and Telephone Corporation | Encoding method, encoder, program and recording medium |
EP3252762B1 (en) * | 2012-10-01 | 2019-01-30 | Nippon Telegraph and Telephone Corporation | Encoding method, encoder, program and recording medium |
KR101883789B1 (ko) * | 2013-07-18 | 2018-07-31 | 니폰 덴신 덴와 가부시끼가이샤 | 선형 예측 분석 장치, 방법, 프로그램 및 기록 매체 |
ES2703565T3 (es) * | 2014-01-24 | 2019-03-11 | Nippon Telegraph & Telephone | Aparato, método, programa y soporte de registro de análisis predictivo lineal |
ES2689120T3 (es) * | 2014-03-24 | 2018-11-08 | Nippon Telegraph And Telephone Corporation | Método de codificación, codificador, programa y soporte de registro |
ES2884626T3 (es) * | 2014-05-01 | 2021-12-10 | Nippon Telegraph & Telephone | Codificador, descodificador, método de codificación, método de descodificación, programa de codificación, programa de descodificación y soporte de registro |
JP6276846B2 (ja) * | 2014-05-01 | 2018-02-07 | 日本電信電話株式会社 | 周期性統合包絡系列生成装置、周期性統合包絡系列生成方法、周期性統合包絡系列生成プログラム、記録媒体 |
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2015
- 2015-01-13 ES ES15768801.1T patent/ES2689120T3/es active Active
- 2015-01-13 TR TR2018/11073T patent/TR201811073T4/tr unknown
- 2015-01-13 ES ES18173777T patent/ES2768090T3/es active Active
- 2015-01-13 CN CN201910645921.6A patent/CN110491398B/zh active Active
- 2015-01-13 US US15/126,437 patent/US9911427B2/en active Active
- 2015-01-13 EP EP18173792.5A patent/EP3385948B1/en active Active
- 2015-01-13 PL PL18173777T patent/PL3413306T3/pl unknown
- 2015-01-13 KR KR1020187003062A patent/KR101848898B1/ko active IP Right Grant
- 2015-01-13 WO PCT/JP2015/050656 patent/WO2015146224A1/ja active Application Filing
- 2015-01-13 EP EP18173777.6A patent/EP3413306B1/en active Active
- 2015-01-13 CN CN201910645923.5A patent/CN110491399B/zh active Active
- 2015-01-13 PL PL15768801T patent/PL3125242T3/pl unknown
- 2015-01-13 CN CN201580014471.0A patent/CN106133830B/zh active Active
- 2015-01-13 KR KR1020187003070A patent/KR101848899B1/ko active IP Right Grant
- 2015-01-13 KR KR1020167025609A patent/KR101826237B1/ko active IP Right Grant
- 2015-01-13 JP JP2016510068A patent/JP6250140B2/ja active Active
- 2015-01-13 PL PL18173792T patent/PL3385948T3/pl unknown
- 2015-01-13 ES ES18173792T patent/ES2754706T3/es active Active
- 2015-01-13 EP EP15768801.1A patent/EP3125242B1/en active Active
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2017
- 2017-08-17 JP JP2017157614A patent/JP6509973B2/ja active Active
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2018
- 2018-01-11 US US15/868,143 patent/US10283132B2/en active Active
- 2018-01-11 US US15/868,185 patent/US10290310B2/en active Active
- 2018-10-10 JP JP2018191677A patent/JP6595687B2/ja active Active
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