LT3537437T - Kvantavimo triukšmo mažinimo laikiniame dekoderyje įrenginys ir būdas - Google Patents
Kvantavimo triukšmo mažinimo laikiniame dekoderyje įrenginys ir būdasInfo
- Publication number
- LT3537437T LT3537437T LTEP19170370.1T LT19170370T LT3537437T LT 3537437 T LT3537437 T LT 3537437T LT 19170370 T LT19170370 T LT 19170370T LT 3537437 T LT3537437 T LT 3537437T
- Authority
- LT
- Lithuania
- Prior art keywords
- time
- quantization noise
- domain decoder
- reducing quantization
- reducing
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 238000013139 quantization Methods 0.000 title 1
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
- G10L19/26—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
- G10L21/0208—Noise 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
- 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
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L21/0224—Processing in the time domain
-
- 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
- G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
-
- 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
- G10L19/03—Spectral prediction for preventing pre-echo; Temporary noise shaping [TNS], e.g. in MPEG2 or MPEG4
-
- 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
- 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
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L21/0232—Processing in the frequency domain
-
- 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
- G10L25/21—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 power information
-
- 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
- G10L25/78—Detection of presence or absence of voice signals
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361772037P | 2013-03-04 | 2013-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LT3537437T true LT3537437T (lt) | 2021-06-25 |
Family
ID=51421394
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LTEP19170370.1T LT3537437T (lt) | 2013-03-04 | 2014-01-09 | Kvantavimo triukšmo mažinimo laikiniame dekoderyje įrenginys ir būdas |
| LTEP21160367.5T LT3848929T (lt) | 2013-03-04 | 2014-01-09 | Prietaisas ir būdas kvantavimo triukšmams sumažinti laiko srities dekoderiu |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LTEP21160367.5T LT3848929T (lt) | 2013-03-04 | 2014-01-09 | Prietaisas ir būdas kvantavimo triukšmams sumažinti laiko srities dekoderiu |
Country Status (20)
| Country | Link |
|---|---|
| US (2) | US9384755B2 (lt) |
| EP (4) | EP2965315B1 (lt) |
| JP (4) | JP6453249B2 (lt) |
| KR (1) | KR102237718B1 (lt) |
| CN (2) | CN105009209B (lt) |
| AU (1) | AU2014225223B2 (lt) |
| CA (1) | CA2898095C (lt) |
| DK (3) | DK3537437T3 (lt) |
| ES (2) | ES2872024T3 (lt) |
| FI (1) | FI3848929T3 (lt) |
| HK (1) | HK1212088A1 (lt) |
| HR (2) | HRP20231248T1 (lt) |
| HU (2) | HUE054780T2 (lt) |
| LT (2) | LT3537437T (lt) |
| MX (1) | MX345389B (lt) |
| PH (1) | PH12015501575B1 (lt) |
| RU (1) | RU2638744C2 (lt) |
| SI (2) | SI3848929T1 (lt) |
| TR (1) | TR201910989T4 (lt) |
| WO (1) | WO2014134702A1 (lt) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103928029B (zh) * | 2013-01-11 | 2017-02-08 | 华为技术有限公司 | 音频信号编码和解码方法、音频信号编码和解码装置 |
| LT3537437T (lt) * | 2013-03-04 | 2021-06-25 | Voiceage Evs Llc | Kvantavimo triukšmo mažinimo laikiniame dekoderyje įrenginys ir būdas |
| US9418671B2 (en) * | 2013-08-15 | 2016-08-16 | Huawei Technologies Co., Ltd. | Adaptive high-pass post-filter |
| EP2887350B1 (en) * | 2013-12-19 | 2016-10-05 | Dolby Laboratories Licensing Corporation | Adaptive quantization noise filtering of decoded audio data |
| US9484043B1 (en) * | 2014-03-05 | 2016-11-01 | QoSound, Inc. | Noise suppressor |
| TWI543151B (zh) * | 2014-03-31 | 2016-07-21 | Kung Lan Wang | Voiceprint data processing method, trading method and system based on voiceprint data |
| TWI602172B (zh) * | 2014-08-27 | 2017-10-11 | 弗勞恩霍夫爾協會 | 使用參數以加強隱蔽之用於編碼及解碼音訊內容的編碼器、解碼器及方法 |
| JP6501259B2 (ja) * | 2015-08-04 | 2019-04-17 | 本田技研工業株式会社 | 音声処理装置及び音声処理方法 |
| US9972334B2 (en) | 2015-09-10 | 2018-05-15 | Qualcomm Incorporated | Decoder audio classification |
| US10614826B2 (en) | 2017-05-24 | 2020-04-07 | Modulate, Inc. | System and method for voice-to-voice conversion |
| US11031023B2 (en) * | 2017-07-03 | 2021-06-08 | Pioneer Corporation | Signal processing device, control method, program and storage medium |
| EP3428918B1 (en) * | 2017-07-11 | 2020-02-12 | Harman Becker Automotive Systems GmbH | Pop noise control |
| DE102018117556B4 (de) * | 2017-07-27 | 2024-03-21 | Harman Becker Automotive Systems Gmbh | Einzelkanal-rauschreduzierung |
| EP3701523B1 (en) * | 2017-10-27 | 2021-10-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Noise attenuation at a decoder |
| CN108388848B (zh) * | 2018-02-07 | 2022-02-22 | 西安石油大学 | 一种多尺度油气水多相流动力学特性分析方法 |
| CN109240087B (zh) * | 2018-10-23 | 2022-03-01 | 固高科技股份有限公司 | 实时改变指令规划频率抑制振动的方法和系统 |
| RU2708061C9 (ru) * | 2018-12-29 | 2020-06-26 | Акционерное общество "Лётно-исследовательский институт имени М.М. Громова" | Способ оперативной инструментальной оценки энергетических параметров полезного сигнала и непреднамеренных помех на антенном входе бортового радиоприёмника с телефонным выходом в составе летательного аппарата |
| US11146607B1 (en) * | 2019-05-31 | 2021-10-12 | Dialpad, Inc. | Smart noise cancellation |
| WO2021030759A1 (en) | 2019-08-14 | 2021-02-18 | Modulate, Inc. | Generation and detection of watermark for real-time voice conversion |
| US11264015B2 (en) | 2019-11-21 | 2022-03-01 | Bose Corporation | Variable-time smoothing for steady state noise estimation |
| US11374663B2 (en) * | 2019-11-21 | 2022-06-28 | Bose Corporation | Variable-frequency smoothing |
| KR20230130608A (ko) | 2020-10-08 | 2023-09-12 | 모듈레이트, 인크 | 콘텐츠 완화를 위한 멀티-스테이지 적응 시스템 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3024468B2 (ja) * | 1993-12-10 | 2000-03-21 | 日本電気株式会社 | 音声復号装置 |
| KR100261254B1 (ko) * | 1997-04-02 | 2000-07-01 | 윤종용 | 비트율 조절이 가능한 오디오 데이터 부호화/복호화방법 및 장치 |
| EP1041539A4 (en) * | 1997-12-08 | 2001-09-19 | Mitsubishi Electric Corp | METHOD AND DEVICE FOR PROCESSING THE SOUND SIGNAL |
| JP4230414B2 (ja) * | 1997-12-08 | 2009-02-25 | 三菱電機株式会社 | 音信号加工方法及び音信号加工装置 |
| 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 |
| JP4786183B2 (ja) * | 2003-05-01 | 2011-10-05 | 富士通株式会社 | 音声復号化装置、音声復号化方法、プログラム、記録媒体 |
| 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 |
| US7707034B2 (en) * | 2005-05-31 | 2010-04-27 | Microsoft Corporation | Audio codec post-filter |
| US8566086B2 (en) * | 2005-06-28 | 2013-10-22 | Qnx Software Systems Limited | System for adaptive enhancement of speech signals |
| US7490036B2 (en) * | 2005-10-20 | 2009-02-10 | Motorola, Inc. | Adaptive equalizer for a coded speech signal |
| US8255207B2 (en) * | 2005-12-28 | 2012-08-28 | Voiceage Corporation | Method and device for efficient frame erasure concealment in speech codecs |
| KR20070115637A (ko) * | 2006-06-03 | 2007-12-06 | 삼성전자주식회사 | 대역폭 확장 부호화 및 복호화 방법 및 장치 |
| CN101086845B (zh) * | 2006-06-08 | 2011-06-01 | 北京天籁传音数字技术有限公司 | 声音编码装置及方法以及声音解码装置及方法 |
| BRPI0718300B1 (pt) * | 2006-10-24 | 2018-08-14 | Voiceage Corporation | Método e dispositivo para codificar quadros de transição em sinais de fala. |
| ATE531038T1 (de) * | 2007-06-14 | 2011-11-15 | France Telecom | Nachbearbeitung zur reduzierung des quantifizierungsrauschens eines codierers während der decodierung |
| US8428957B2 (en) * | 2007-08-24 | 2013-04-23 | Qualcomm Incorporated | Spectral noise shaping in audio coding based on spectral dynamics in frequency sub-bands |
| US8271273B2 (en) * | 2007-10-04 | 2012-09-18 | Huawei Technologies Co., Ltd. | Adaptive approach to improve G.711 perceptual quality |
| CA2715432C (en) * | 2008-03-05 | 2016-08-16 | Voiceage Corporation | System and method for enhancing a decoded tonal sound signal |
| JP5668923B2 (ja) * | 2008-03-14 | 2015-02-12 | 日本電気株式会社 | 信号分析制御システム及びその方法と、信号制御装置及びその方法と、プログラム |
| WO2010031003A1 (en) * | 2008-09-15 | 2010-03-18 | Huawei Technologies Co., Ltd. | Adding second enhancement layer to celp based core layer |
| US8391212B2 (en) * | 2009-05-05 | 2013-03-05 | Huawei Technologies Co., Ltd. | System and method for frequency domain audio post-processing based on perceptual masking |
| PL2489041T3 (pl) * | 2009-10-15 | 2020-11-02 | Voiceage Corporation | Jednoczesne kształtowanie szumu w dziedzinie czasu i w dziedzinie częstotliwości dla przekształcenia tdac |
| BR112012009490B1 (pt) * | 2009-10-20 | 2020-12-01 | Fraunhofer-Gesellschaft zur Föerderung der Angewandten Forschung E.V. | ddecodificador de áudio multimodo e método de decodificação de áudio multimodo para fornecer uma representação decodificada do conteúdo de áudio com base em um fluxo de bits codificados e codificador de áudio multimodo para codificação de um conteúdo de áudio em um fluxo de bits codificados |
| EP4362014A1 (en) * | 2009-10-20 | 2024-05-01 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio signal encoder, audio signal decoder, method for encoding or decoding an audio signal using an aliasing-cancellation |
| JP5323144B2 (ja) * | 2011-08-05 | 2013-10-23 | 株式会社東芝 | 復号装置およびスペクトル整形方法 |
| IN2014DN03022A (lt) * | 2011-11-03 | 2015-05-08 | Voiceage Corp | |
| LT3537437T (lt) * | 2013-03-04 | 2021-06-25 | Voiceage Evs Llc | Kvantavimo triukšmo mažinimo laikiniame dekoderyje įrenginys ir būdas |
-
2014
- 2014-01-09 LT LTEP19170370.1T patent/LT3537437T/lt unknown
- 2014-01-09 TR TR2019/10989T patent/TR201910989T4/tr unknown
- 2014-01-09 MX MX2015010295A patent/MX345389B/es active IP Right Grant
- 2014-01-09 FI FIEP21160367.5T patent/FI3848929T3/fi active
- 2014-01-09 HU HUE19170370A patent/HUE054780T2/hu unknown
- 2014-01-09 ES ES19170370T patent/ES2872024T3/es active Active
- 2014-01-09 DK DK19170370.1T patent/DK3537437T3/da active
- 2014-01-09 HU HUE21160367A patent/HUE063594T2/hu unknown
- 2014-01-09 EP EP14760909.3A patent/EP2965315B1/en active Active
- 2014-01-09 HR HRP20231248TT patent/HRP20231248T1/hr unknown
- 2014-01-09 RU RU2015142108A patent/RU2638744C2/ru active
- 2014-01-09 EP EP21160367.5A patent/EP3848929B1/en active Active
- 2014-01-09 KR KR1020157021711A patent/KR102237718B1/ko active IP Right Grant
- 2014-01-09 EP EP23184518.1A patent/EP4246516A3/en active Pending
- 2014-01-09 ES ES21160367T patent/ES2961553T3/es active Active
- 2014-01-09 CA CA2898095A patent/CA2898095C/en active Active
- 2014-01-09 CN CN201480010636.2A patent/CN105009209B/zh active Active
- 2014-01-09 AU AU2014225223A patent/AU2014225223B2/en active Active
- 2014-01-09 JP JP2015560497A patent/JP6453249B2/ja active Active
- 2014-01-09 LT LTEP21160367.5T patent/LT3848929T/lt unknown
- 2014-01-09 DK DK14760909.3T patent/DK2965315T3/da active
- 2014-01-09 WO PCT/CA2014/000014 patent/WO2014134702A1/en active Application Filing
- 2014-01-09 SI SI201432045T patent/SI3848929T1/sl unknown
- 2014-01-09 CN CN201911163569.9A patent/CN111179954B/zh active Active
- 2014-01-09 DK DK21160367.5T patent/DK3848929T3/da active
- 2014-01-09 SI SI201431837T patent/SI3537437T1/sl unknown
- 2014-01-09 EP EP19170370.1A patent/EP3537437B1/en active Active
- 2014-03-04 US US14/196,585 patent/US9384755B2/en active Active
-
2015
- 2015-07-15 PH PH12015501575A patent/PH12015501575B1/en unknown
- 2015-12-24 HK HK15112670.5A patent/HK1212088A1/xx unknown
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2016
- 2016-06-20 US US15/187,464 patent/US9870781B2/en active Active
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2018
- 2018-12-12 JP JP2018232444A patent/JP6790048B2/ja active Active
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2020
- 2020-11-04 JP JP2020184357A patent/JP7179812B2/ja active Active
-
2021
- 2021-07-09 HR HRP20211097TT patent/HRP20211097T1/hr unknown
-
2022
- 2022-11-15 JP JP2022182738A patent/JP7427752B2/ja active Active
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