PL2869299T3 - Sposób dekodowania, urządzenie dekodujące, program i nośnik pamięci dla niego - Google Patents
Sposób dekodowania, urządzenie dekodujące, program i nośnik pamięci dla niegoInfo
- Publication number
- PL2869299T3 PL2869299T3 PL13832346T PL13832346T PL2869299T3 PL 2869299 T3 PL2869299 T3 PL 2869299T3 PL 13832346 T PL13832346 T PL 13832346T PL 13832346 T PL13832346 T PL 13832346T PL 2869299 T3 PL2869299 T3 PL 2869299T3
- Authority
- PL
- Poland
- Prior art keywords
- program
- recording medium
- decoding
- medium therefor
- decoding apparatus
- 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
- G10L19/08—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
- G10L19/125—Pitch excitation, e.g. pitch synchronous innovation CELP [PSI-CELP]
-
- 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
- G10L19/26—Pre-filtering or post-filtering
-
- 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
-
- 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
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
-
- 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
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)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012188462 | 2012-08-29 | ||
| EP13832346.4A EP2869299B1 (en) | 2012-08-29 | 2013-08-28 | Decoding method, decoding apparatus, program, and recording medium therefor |
| PCT/JP2013/072947 WO2014034697A1 (ja) | 2012-08-29 | 2013-08-28 | 復号方法、復号装置、プログラム、及びその記録媒体 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL2869299T3 true PL2869299T3 (pl) | 2021-12-13 |
Family
ID=50183505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL13832346T PL2869299T3 (pl) | 2012-08-29 | 2013-08-28 | Sposób dekodowania, urządzenie dekodujące, program i nośnik pamięci dla niego |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9640190B2 (pl) |
| EP (1) | EP2869299B1 (pl) |
| JP (1) | JPWO2014034697A1 (pl) |
| KR (1) | KR101629661B1 (pl) |
| CN (3) | CN107945813B (pl) |
| ES (1) | ES2881672T3 (pl) |
| PL (1) | PL2869299T3 (pl) |
| WO (1) | WO2014034697A1 (pl) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9418671B2 (en) * | 2013-08-15 | 2016-08-16 | Huawei Technologies Co., Ltd. | Adaptive high-pass post-filter |
| JP6911939B2 (ja) * | 2017-12-01 | 2021-07-28 | 日本電信電話株式会社 | ピッチ強調装置、その方法、およびプログラム |
| CN109286470B (zh) * | 2018-09-28 | 2020-07-10 | 华中科技大学 | 一种主动非线性变换信道加扰传输方法 |
| JP7218601B2 (ja) * | 2019-02-12 | 2023-02-07 | 日本電信電話株式会社 | 学習データ取得装置、モデル学習装置、それらの方法、およびプログラム |
Family Cites Families (42)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH01261700A (ja) * | 1988-04-13 | 1989-10-18 | Hitachi Ltd | 音声符号化方式 |
| JP2940005B2 (ja) * | 1989-07-20 | 1999-08-25 | 日本電気株式会社 | 音声符号化装置 |
| US5327520A (en) * | 1992-06-04 | 1994-07-05 | At&T Bell Laboratories | Method of use of voice message coder/decoder |
| US5657422A (en) * | 1994-01-28 | 1997-08-12 | Lucent Technologies Inc. | Voice activity detection driven noise remediator |
| JP3568255B2 (ja) * | 1994-10-28 | 2004-09-22 | 富士通株式会社 | 音声符号化装置及びその方法 |
| JP2806308B2 (ja) * | 1995-06-30 | 1998-09-30 | 日本電気株式会社 | 音声復号化装置 |
| JPH0954600A (ja) * | 1995-08-14 | 1997-02-25 | Toshiba Corp | 音声符号化通信装置 |
| JP3707116B2 (ja) * | 1995-10-26 | 2005-10-19 | ソニー株式会社 | 音声復号化方法及び装置 |
| JP4826580B2 (ja) * | 1995-10-26 | 2011-11-30 | ソニー株式会社 | 音声信号の再生方法及び装置 |
| JP4132109B2 (ja) * | 1995-10-26 | 2008-08-13 | ソニー株式会社 | 音声信号の再生方法及び装置、並びに音声復号化方法及び装置、並びに音声合成方法及び装置 |
| GB2322778B (en) * | 1997-03-01 | 2001-10-10 | Motorola Ltd | Noise output for a decoded speech signal |
| FR2761512A1 (fr) * | 1997-03-25 | 1998-10-02 | Philips Electronics Nv | Dispositif de generation de bruit de confort et codeur de parole incluant un tel dispositif |
| US6301556B1 (en) * | 1998-03-04 | 2001-10-09 | Telefonaktiebolaget L M. Ericsson (Publ) | Reducing sparseness in coded speech signals |
| US6122611A (en) * | 1998-05-11 | 2000-09-19 | Conexant Systems, Inc. | Adding noise during LPC coded voice activity periods to improve the quality of coded speech coexisting with background noise |
| CN1149534C (zh) * | 1998-12-07 | 2004-05-12 | 三菱电机株式会社 | 声音解码装置和声音解码方法 |
| JP3490324B2 (ja) * | 1999-02-15 | 2004-01-26 | 日本電信電話株式会社 | 音響信号符号化装置、復号化装置、これらの方法、及びプログラム記録媒体 |
| JP3478209B2 (ja) * | 1999-11-01 | 2003-12-15 | 日本電気株式会社 | 音声信号復号方法及び装置と音声信号符号化復号方法及び装置と記録媒体 |
| WO2001052241A1 (en) | 2000-01-11 | 2001-07-19 | Matsushita Electric Industrial Co., Ltd. | Multi-mode voice encoding device and decoding device |
| JP2001242896A (ja) * | 2000-02-29 | 2001-09-07 | Matsushita Electric Ind Co Ltd | 音声符号化／復号装置およびその方法 |
| US6529867B2 (en) * | 2000-09-15 | 2003-03-04 | Conexant Systems, Inc. | Injecting high frequency noise into pulse excitation for low bit rate CELP |
| US6691085B1 (en) * | 2000-10-18 | 2004-02-10 | Nokia Mobile Phones Ltd. | Method and system for estimating artificial high band signal in speech codec using voice activity information |
| US7392179B2 (en) * | 2000-11-30 | 2008-06-24 | Matsushita Electric Industrial Co., Ltd. | LPC vector quantization apparatus |
| US7478042B2 (en) * | 2000-11-30 | 2009-01-13 | Panasonic Corporation | Speech decoder that detects stationary noise signal regions |
| US20030187663A1 (en) * | 2002-03-28 | 2003-10-02 | Truman Michael Mead | Broadband frequency translation for high frequency regeneration |
| JP4657570B2 (ja) * | 2002-11-13 | 2011-03-23 | ソニー株式会社 | 音楽情報符号化装置及び方法、音楽情報復号装置及び方法、並びにプログラム及び記録媒体 |
| JP4365610B2 (ja) * | 2003-03-31 | 2009-11-18 | パナソニック株式会社 | 音声復号化装置および音声復号化方法 |
| US20060116874A1 (en) * | 2003-10-24 | 2006-06-01 | Jonas Samuelsson | Noise-dependent postfiltering |
| JP4434813B2 (ja) * | 2004-03-30 | 2010-03-17 | 学校法人早稲田大学 | 雑音スペクトル推定方法、雑音抑圧方法および雑音抑圧装置 |
| US7610197B2 (en) * | 2005-08-31 | 2009-10-27 | Motorola, Inc. | Method and apparatus for comfort noise generation in speech communication systems |
| US7974713B2 (en) * | 2005-10-12 | 2011-07-05 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Temporal and spatial shaping of multi-channel audio signals |
| JP5189760B2 (ja) * | 2006-12-15 | 2013-04-24 | シャープ株式会社 | 信号処理方法、信号処理装置及びプログラム |
| EP2116997A4 (en) * | 2007-03-02 | 2011-11-23 | Panasonic Corp | AUDIO DECODING DEVICE AND AUDIO DECODING METHOD |
| GB0704622D0 (en) * | 2007-03-09 | 2007-04-18 | Skype Ltd | Speech coding system and method |
| CN101304261B (zh) * | 2007-05-12 | 2011-11-09 | 华为技术有限公司 | 一种频带扩展的方法及装置 |
| CN101308658B (zh) * | 2007-05-14 | 2011-04-27 | 深圳艾科创新微电子有限公司 | 一种基于片上***的音频解码器及其解码方法 |
| KR100998396B1 (ko) * | 2008-03-20 | 2010-12-03 | 광주과학기술원 | 프레임 손실 은닉 방법, 프레임 손실 은닉 장치 및 음성송수신 장치 |
| CN100550133C (zh) * | 2008-03-20 | 2009-10-14 | 华为技术有限公司 | 一种语音信号处理方法及装置 |
| CN101582263B (zh) * | 2008-05-12 | 2012-02-01 | 华为技术有限公司 | 语音解码中噪音增强后处理的方法和装置 |
| AU2009267532B2 (en) * | 2008-07-11 | 2013-04-04 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | An apparatus and a method for calculating a number of spectral envelopes |
| WO2010053287A2 (en) * | 2008-11-04 | 2010-05-14 | Lg Electronics Inc. | An apparatus for processing an audio signal and method thereof |
| US8718804B2 (en) * | 2009-05-05 | 2014-05-06 | Huawei Technologies Co., Ltd. | System and method for correcting for lost data in a digital audio signal |
| KR101624019B1 (ko) * | 2011-02-14 | 2016-06-07 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 오디오 코덱에서 잡음 생성 |
-
2013
- 2013-08-28 US US14/418,328 patent/US9640190B2/en active Active
- 2013-08-28 PL PL13832346T patent/PL2869299T3/pl unknown
- 2013-08-28 EP EP13832346.4A patent/EP2869299B1/en active Active
- 2013-08-28 ES ES13832346T patent/ES2881672T3/es active Active
- 2013-08-28 CN CN201810027226.9A patent/CN107945813B/zh active Active
- 2013-08-28 WO PCT/JP2013/072947 patent/WO2014034697A1/ja active Application Filing
- 2013-08-28 KR KR1020157003110A patent/KR101629661B1/ko active IP Right Grant
- 2013-08-28 JP JP2014533035A patent/JPWO2014034697A1/ja active Pending
- 2013-08-28 CN CN201380044549.4A patent/CN104584123B/zh active Active
- 2013-08-28 CN CN201810026834.8A patent/CN108053830B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP2869299A1 (en) | 2015-05-06 |
| KR101629661B1 (ko) | 2016-06-13 |
| CN104584123A (zh) | 2015-04-29 |
| EP2869299B1 (en) | 2021-07-21 |
| CN107945813B (zh) | 2021-10-26 |
| CN108053830B (zh) | 2021-12-07 |
| CN107945813A (zh) | 2018-04-20 |
| ES2881672T3 (es) | 2021-11-30 |
| EP2869299A4 (en) | 2016-06-01 |
| KR20150032736A (ko) | 2015-03-27 |
| JPWO2014034697A1 (ja) | 2016-08-08 |
| US20150194163A1 (en) | 2015-07-09 |
| CN108053830A (zh) | 2018-05-18 |
| US9640190B2 (en) | 2017-05-02 |
| WO2014034697A1 (ja) | 2014-03-06 |
| CN104584123B (zh) | 2018-02-13 |
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