SG10201808285UA - Method and device for quantization of linear prediction coefficient and method and device for inverse quantization - Google Patents
Method and device for quantization of linear prediction coefficient and method and device for inverse quantizationInfo
- Publication number
- SG10201808285UA SG10201808285UA SG10201808285UA SG10201808285UA SG10201808285UA SG 10201808285U A SG10201808285U A SG 10201808285UA SG 10201808285U A SG10201808285U A SG 10201808285UA SG 10201808285U A SG10201808285U A SG 10201808285UA SG 10201808285U A SG10201808285U A SG 10201808285UA
- Authority
- SG
- Singapore
- Prior art keywords
- quantization
- linear prediction
- prediction coefficient
- quantizing
- inverse quantization
- Prior art date
Links
- 238000013139 quantization Methods 0.000 title abstract 17
- 238000000034 method Methods 0.000 title 2
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
- G10L19/02—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
- G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
-
- 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
- G10L19/038—Vector quantisation, e.g. TwinVQ audio
-
- 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
- G10L19/06—Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
-
- 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
- G10L2019/0001—Codebooks
- G10L2019/0002—Codebook adaptations
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (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)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201461971638P | 2014-03-28 | 2014-03-28 | |
| US201462029687P | 2014-07-28 | 2014-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG10201808285UA true SG10201808285UA (en) | 2018-10-30 |
Family
ID=54196513
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201608787UA SG11201608787UA (en) | 2014-03-28 | 2015-03-30 | Method and device for quantization of linear prediction coefficient and method and device for inverse quantization |
| SG10201808285UA SG10201808285UA (en) | 2014-03-28 | 2015-03-30 | Method and device for quantization of linear prediction coefficient and method and device for inverse quantization |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201608787UA SG11201608787UA (en) | 2014-03-28 | 2015-03-30 | Method and device for quantization of linear prediction coefficient and method and device for inverse quantization |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US10515646B2 (zh) |
| EP (2) | EP3125241B1 (zh) |
| JP (1) | JP6542796B2 (zh) |
| KR (3) | KR102626320B1 (zh) |
| CN (2) | CN110853659B (zh) |
| PL (1) | PL3125241T3 (zh) |
| SG (2) | SG11201608787UA (zh) |
| WO (1) | WO2015145266A2 (zh) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK3471095T3 (da) * | 2014-04-25 | 2024-05-21 | Ntt Docomo Inc | Lineær forudsigelseskoefficientkonverteringsindretning og lineær forudsigelseskoefficientkonverteringsfremgangsmåde |
| WO2015170899A1 (ko) | 2014-05-07 | 2015-11-12 | 삼성전자 주식회사 | 선형예측계수 양자화방법 및 장치와 역양자화 방법 및 장치 |
| 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 |
| DE102018112215B3 (de) * | 2018-04-30 | 2019-07-25 | Basler Ag | Quantisiererbestimmung, computerlesbares Medium und Vorrichtung, die mindestens zwei Quantisierer implementiert |
| WO2019240450A1 (ko) | 2018-06-11 | 2019-12-19 | 광운대학교 산학협력단 | 잔차 계수 부호화/복호화 방법 및 장치 |
| KR102030384B1 (ko) | 2018-06-19 | 2019-11-08 | 광운대학교 산학협력단 | 잔차 계수 부호화/복호화 방법 및 장치 |
| GB2577698A (en) | 2018-10-02 | 2020-04-08 | Nokia Technologies Oy | Selection of quantisation schemes for spatial audio parameter encoding |
| CN112233682A (zh) * | 2019-06-29 | 2021-01-15 | 华为技术有限公司 | 一种立体声编码方法、立体声解码方法和装置 |
| CN110830404A (zh) * | 2019-10-31 | 2020-02-21 | 西南交通大学 | 一种基于矢量线性预测的数字移动前传信号量化方法 |
| CN113571073A (zh) * | 2020-04-28 | 2021-10-29 | 华为技术有限公司 | 一种线性预测编码参数的编码方法和编码装置 |
Family Cites Families (55)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5596659A (en) * | 1992-09-01 | 1997-01-21 | Apple Computer, Inc. | Preprocessing and postprocessing for vector quantization |
| CA2143633A1 (en) * | 1992-09-01 | 1994-03-17 | James Oliver Normile | Improved vector quantization |
| IT1271959B (it) * | 1993-03-03 | 1997-06-10 | Alcatel Italia | Codec per il parlato a predizione lineare eccitato da un libro di codici |
| SG47025A1 (en) * | 1993-03-26 | 1998-03-20 | Motorola Inc | Vector quantizer method and apparatus |
| JP3557255B2 (ja) | 1994-10-18 | 2004-08-25 | 松下電器産業株式会社 | Ｌｓｐパラメータ復号化装置及び復号化方法 |
| US5774839A (en) * | 1995-09-29 | 1998-06-30 | Rockwell International Corporation | Delayed decision switched prediction multi-stage LSF vector quantization |
| US6904404B1 (en) | 1996-07-01 | 2005-06-07 | Matsushita Electric Industrial Co., Ltd. | Multistage inverse quantization having the plurality of frequency bands |
| JP3246715B2 (ja) | 1996-07-01 | 2002-01-15 | 松下電器産業株式会社 | オーディオ信号圧縮方法，およびオーディオ信号圧縮装置 |
| US6055496A (en) * | 1997-03-19 | 2000-04-25 | Nokia Mobile Phones, Ltd. | Vector quantization in celp speech coder |
| US5974181A (en) * | 1997-03-20 | 1999-10-26 | Motorola, Inc. | Data compression system, method, and apparatus |
| TW408298B (en) * | 1997-08-28 | 2000-10-11 | Texas Instruments Inc | Improved method for switched-predictive quantization |
| US6125149A (en) * | 1997-11-05 | 2000-09-26 | At&T Corp. | Successively refinable trellis coded quantization |
| US6324218B1 (en) * | 1998-01-16 | 2001-11-27 | At&T | Multiple description trellis coded quantization |
| US7072832B1 (en) * | 1998-08-24 | 2006-07-04 | Mindspeed Technologies, Inc. | System for speech encoding having an adaptive encoding arrangement |
| US6959274B1 (en) | 1999-09-22 | 2005-10-25 | Mindspeed Technologies, Inc. | Fixed rate speech compression system and method |
| AU7486200A (en) | 1999-09-22 | 2001-04-24 | Conexant Systems, Inc. | Multimode speech encoder |
| US6504877B1 (en) * | 1999-12-14 | 2003-01-07 | Agere Systems Inc. | Successively refinable Trellis-Based Scalar Vector quantizers |
| JP3404024B2 (ja) | 2001-02-27 | 2003-05-06 | 三菱電機株式会社 | 音声符号化方法および音声符号化装置 |
| US7376242B2 (en) * | 2001-03-22 | 2008-05-20 | Digimarc Corporation | Quantization-based data embedding in mapped data |
| US8050452B2 (en) * | 2001-03-22 | 2011-11-01 | Digimarc Corporation | Quantization-based data embedding in mapped data |
| JP2003140693A (ja) | 2001-11-02 | 2003-05-16 | Sony Corp | 音声復号装置及び方法 |
| CA2388358A1 (en) | 2002-05-31 | 2003-11-30 | Voiceage Corporation | A method and device for multi-rate lattice vector quantization |
| KR100486732B1 (ko) | 2003-02-19 | 2005-05-03 | 삼성전자주식회사 | 블럭제한된 트렐리스 부호화 양자화방법과 음성부호화시스템에있어서 이를 채용한 라인스펙트럼주파수 계수양자화방법 및 장치 |
| CN1839426A (zh) | 2003-09-17 | 2006-09-27 | 北京阜国数字技术有限公司 | 多分辨率矢量量化的音频编解码方法及装置 |
| KR100659725B1 (ko) * | 2005-12-09 | 2006-12-19 | 한국전자통신연구원 | 다중 안테나 시스템의 송신 장치 및 방법과, 수신 장치 및방법 |
| KR100728056B1 (ko) | 2006-04-04 | 2007-06-13 | 삼성전자주식회사 | 다중 경로 트랠리스 부호화 양자화 방법 및 이를 이용한다중 경로 트랠리스 부호화 양자화 장치 |
| JPWO2007132750A1 (ja) * | 2006-05-12 | 2009-09-24 | パナソニック株式会社 | Ｌｓｐベクトル量子化装置、ｌｓｐベクトル逆量子化装置、およびこれらの方法 |
| US8589151B2 (en) | 2006-06-21 | 2013-11-19 | Harris Corporation | Vocoder and associated method that transcodes between mixed excitation linear prediction (MELP) vocoders with different speech frame rates |
| US7414549B1 (en) * | 2006-08-04 | 2008-08-19 | The Texas A&M University System | Wyner-Ziv coding based on TCQ and LDPC codes |
| EP2101318B1 (en) * | 2006-12-13 | 2014-06-04 | Panasonic Corporation | Encoding device, decoding device and corresponding methods |
| EP2101320B1 (en) * | 2006-12-15 | 2014-09-03 | Panasonic Corporation | Adaptive excitation vector quantization apparatus and adaptive excitation vector quantization method |
| KR100903110B1 (ko) | 2007-04-13 | 2009-06-16 | 한국전자통신연구원 | 트렐리스 부호 양자화 알고리듬을 이용한 광대역 음성 부호화기용 ｌｓｆ 계수 양자화 장치 및 방법 |
| CN101399041A (zh) | 2007-09-30 | 2009-04-01 | 华为技术有限公司 | 背景噪声编解码方法及装置 |
| KR101671005B1 (ko) | 2007-12-27 | 2016-11-01 | 삼성전자주식회사 | 트렐리스를 이용한 양자화 부호화 및 역양자화 복호화 방법및 장치 |
| CN101609682B (zh) | 2008-06-16 | 2012-08-08 | 向为 | 自适应多速率宽带不连续发送的一种编码器和方法 |
| EP2139000B1 (en) | 2008-06-25 | 2011-05-25 | Thomson Licensing | Method and apparatus for encoding or decoding a speech and/or non-speech audio input signal |
| EP2144230A1 (en) * | 2008-07-11 | 2010-01-13 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Low bitrate audio encoding/decoding scheme having cascaded switches |
| GB2466673B (en) * | 2009-01-06 | 2012-11-07 | Skype | Quantization |
| GB2466675B (en) * | 2009-01-06 | 2013-03-06 | Skype | Speech coding |
| US8493244B2 (en) | 2009-02-13 | 2013-07-23 | Panasonic Corporation | Vector quantization device, vector inverse-quantization device, and methods of same |
| US9269366B2 (en) * | 2009-08-03 | 2016-02-23 | Broadcom Corporation | Hybrid instantaneous/differential pitch period coding |
| WO2011087333A2 (ko) | 2010-01-15 | 2011-07-21 | 엘지전자 주식회사 | 오디오 신호 처리 방법 및 장치 |
| EP2557566B8 (en) | 2010-04-08 | 2018-09-19 | Lg Electronics Inc. | Method and apparatus for processing an audio signal |
| KR101660843B1 (ko) | 2010-05-27 | 2016-09-29 | 삼성전자주식회사 | Ｌｐｃ 계수 양자화를 위한 가중치 함수 결정 장치 및 방법 |
| FR2961980A1 (fr) * | 2010-06-24 | 2011-12-30 | France Telecom | Controle d'une boucle de retroaction de mise en forme de bruit dans un codeur de signal audionumerique |
| KR101826331B1 (ko) * | 2010-09-15 | 2018-03-22 | 삼성전자주식회사 | 고주파수 대역폭 확장을 위한 부호화/복호화 장치 및 방법 |
| KR101747917B1 (ko) | 2010-10-18 | 2017-06-15 | 삼성전자주식회사 | 선형 예측 계수를 양자화하기 위한 저복잡도를 가지는 가중치 함수 결정 장치 및 방법 |
| EP3537438A1 (en) * | 2011-04-21 | 2019-09-11 | Samsung Electronics Co., Ltd. | Quantizing method, and quantizing apparatus |
| KR101863687B1 (ko) | 2011-04-21 | 2018-06-01 | 삼성전자주식회사 | 선형예측계수 양자화장치, 사운드 부호화장치, 선형예측계수 역양자화장치, 사운드 복호화장치와 전자기기 |
| US9406307B2 (en) * | 2012-08-19 | 2016-08-02 | The Regents Of The University Of California | Method and apparatus for polyphonic audio signal prediction in coding and networking systems |
| CN103050121A (zh) | 2012-12-31 | 2013-04-17 | 北京迅光达通信技术有限公司 | 线性预测语音编码方法及语音合成方法 |
| US9842598B2 (en) * | 2013-02-21 | 2017-12-12 | Qualcomm Incorporated | Systems and methods for mitigating potential frame instability |
| CN103236262B (zh) | 2013-05-13 | 2015-08-26 | 大连理工大学 | 一种语音编码器码流的转码方法 |
| CN103632673B (zh) | 2013-11-05 | 2016-05-18 | 无锡北邮感知技术产业研究院有限公司 | 一种语音线性预测模型的非线性量化方法 |
| WO2015170899A1 (ko) | 2014-05-07 | 2015-11-12 | 삼성전자 주식회사 | 선형예측계수 양자화방법 및 장치와 역양자화 방법 및 장치 |
-
2015
- 2015-03-30 EP EP15769251.8A patent/EP3125241B1/en active Active
- 2015-03-30 EP EP21168545.8A patent/EP3869506A1/en active Pending
- 2015-03-30 US US15/300,173 patent/US10515646B2/en active Active
- 2015-03-30 WO PCT/IB2015/001152 patent/WO2015145266A2/ko active Application Filing
- 2015-03-30 PL PL15769251T patent/PL3125241T3/pl unknown
- 2015-03-30 KR KR1020227013950A patent/KR102626320B1/ko active IP Right Grant
- 2015-03-30 JP JP2016559611A patent/JP6542796B2/ja active Active
- 2015-03-30 CN CN201911127329.3A patent/CN110853659B/zh active Active
- 2015-03-30 KR KR1020247001250A patent/KR20240010550A/ko active Application Filing
- 2015-03-30 SG SG11201608787UA patent/SG11201608787UA/en unknown
- 2015-03-30 CN CN201580028157.8A patent/CN106463134B/zh active Active
- 2015-03-30 KR KR1020167026991A patent/KR102392003B1/ko active IP Right Grant
- 2015-03-30 SG SG10201808285UA patent/SG10201808285UA/en unknown
-
2019
- 2019-11-19 US US16/688,482 patent/US11450329B2/en active Active
-
2022
- 2022-09-19 US US17/947,249 patent/US11848020B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR102392003B1 (ko) | 2022-04-28 |
| KR20240010550A (ko) | 2024-01-23 |
| US10515646B2 (en) | 2019-12-24 |
| CN106463134B (zh) | 2019-12-13 |
| KR102626320B1 (ko) | 2024-01-17 |
| CN110853659B (zh) | 2024-01-05 |
| WO2015145266A2 (ko) | 2015-10-01 |
| EP3125241A2 (en) | 2017-02-01 |
| WO2015145266A3 (ko) | 2016-03-10 |
| KR20160145561A (ko) | 2016-12-20 |
| CN106463134A (zh) | 2017-02-22 |
| CN110853659A (zh) | 2020-02-28 |
| US20230022496A1 (en) | 2023-01-26 |
| US20200090669A1 (en) | 2020-03-19 |
| EP3125241B1 (en) | 2021-05-05 |
| JP6542796B2 (ja) | 2019-07-10 |
| KR20220058657A (ko) | 2022-05-09 |
| PL3125241T3 (pl) | 2021-09-20 |
| US20170178649A1 (en) | 2017-06-22 |
| EP3125241A4 (en) | 2017-08-30 |
| SG11201608787UA (en) | 2016-12-29 |
| US11450329B2 (en) | 2022-09-20 |
| JP2017509926A (ja) | 2017-04-06 |
| EP3869506A1 (en) | 2021-08-25 |
| US11848020B2 (en) | 2023-12-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SG10201808285UA (en) | Method and device for quantization of linear prediction coefficient and method and device for inverse quantization | |
| EP3522532A4 (en) | CODING METHOD AND DEVICE THEREFOR, AND DECODING METHOD AND DEVICE THEREFOR | |
| EP3185557A4 (en) | Predictive coding/decoding method, corresponding coder/decoder, and electronic device | |
| MY167316A (en) | Arithmetic decoding device, image decoding device, arithmetic coding device, image coding device, and arithmetic decoding method | |
| PH12014501465A1 (en) | Determining contexts for coding transform coefficient data in video coding | |
| IN2014MN01592A (zh) | ||
| BR112017006461A2 (pt) | dispositivo de conversão de vídeo em código, dispositivo de decodificação de vídeo, método de conversão de vídeo em código, método e programa de decodificação de vídeo | |
| PH12016502224A1 (en) | Determining between scalar and vector quantization in higher order ambisonic coefficients | |
| EP3820148A4 (en) | ENCODING DEVICE, DECODING DEVICE, ENCODING PROCESS AND DECODING PROCESS | |
| EP3021588A4 (en) | Video encoding method and apparatus therefor using modification vector inducement, video decoding method and apparatus therefor | |
| EP3611925A4 (en) | ENCODING DEVICE, DECODING DEVICE, ENCODING METHOD, AND DECODING METHOD | |
| MY192553A (en) | Methods of palette mode coding in video coding | |
| EP3691265A4 (en) | CODING METHOD AND DEVICE AND DECODING METHOD AND DEVICE | |
| MY192040A (en) | Elastomer composites, blends and methods for preparing same | |
| EP3644606A4 (en) | ENCODING DEVICE, DECODING DEVICE, ENCODING METHOD, AND DECODING METHOD | |
| EP3793193A4 (en) | CODING METHOD AND DEVICE ASSOCIATED, AND DECODED METHOD AND DEVICE ASSOCIATED | |
| EP3691273A4 (en) | ENCODING DEVICE, DECODING DEVICE, ENCODING PROCESS AND DECODING PROCESS | |
| EP3609181A4 (en) | ENCODING DEVICE, DECODING DEVICE, ENCODING METHOD, AND DECODING METHOD | |
| EP3553984A4 (en) | Coding method, decoding method, coding device and decoding device | |
| EP3691270A4 (en) | CODING METHOD AND DEVICE AND DECODING METHOD AND DEVICE | |
| EP3142110A4 (en) | Method and device for quantizing linear predictive coefficient, and method and device for dequantizing same | |
| EP3627838A4 (en) | ENCODING DEVICE, DECODING DEVICE, ENCODING METHOD, AND DECODING METHOD | |
| EP3837841A4 (en) | CODIFICATION PROCESS, DEVICE AND SYSTEM WITH MERGING MODE | |
| EP3737100A4 (en) | CODING PROCESS, DECODING PROCESS, AND DEVICE | |
| GB2552223B (en) | Encoders, decoders and methods employing quantization |