ES2745143T3 - Cuantificador vectorial - Google Patents

Cuantificador vectorial Download PDF

Info

Publication number
ES2745143T3
ES2745143T3 ES12821073T ES12821073T ES2745143T3 ES 2745143 T3 ES2745143 T3 ES 2745143T3 ES 12821073 T ES12821073 T ES 12821073T ES 12821073 T ES12821073 T ES 12821073T ES 2745143 T3 ES2745143 T3 ES 2745143T3
Authority
ES
Spain
Prior art keywords
vector
centroid
code
vectors
search
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
ES12821073T
Other languages
English (en)
Spanish (es)
Inventor
Volodya Grancharov
Toftgård Tomas Jansson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of ES2745143T3 publication Critical patent/ES2745143T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • G10L19/032Quantisation or dequantisation of spectral components
    • G10L19/038Vector quantisation, e.g. TwinVQ audio
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/18Vocoders using multiple modes
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3082Vector coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/94Vector quantisation
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L2019/0001Codebooks
    • G10L2019/0013Codebook search algorithms

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
ES12821073T 2012-03-29 2012-12-12 Cuantificador vectorial Active ES2745143T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261617151P 2012-03-29 2012-03-29
PCT/SE2012/051381 WO2013147667A1 (en) 2012-03-29 2012-12-12 Vector quantizer

Publications (1)

Publication Number Publication Date
ES2745143T3 true ES2745143T3 (es) 2020-02-27

Family

ID=47631684

Family Applications (3)

Application Number Title Priority Date Filing Date
ES12821073T Active ES2745143T3 (es) 2012-03-29 2012-12-12 Cuantificador vectorial
ES23186309T Active ES3000058T3 (en) 2012-03-29 2012-12-12 Vector quantizer
ES19167463T Active ES2960582T3 (es) 2012-03-29 2012-12-12 Cuantificador vectorial

Family Applications After (2)

Application Number Title Priority Date Filing Date
ES23186309T Active ES3000058T3 (en) 2012-03-29 2012-12-12 Vector quantizer
ES19167463T Active ES2960582T3 (es) 2012-03-29 2012-12-12 Cuantificador vectorial

Country Status (12)

Country Link
US (5) US9401155B2 (https=)
EP (4) EP4521350A1 (https=)
CN (2) CN104221287B (https=)
BR (1) BR112014022848B1 (https=)
DK (1) DK2831757T3 (https=)
ES (3) ES2745143T3 (https=)
FI (1) FI3547261T3 (https=)
IN (1) IN2014DN07726A (https=)
PL (1) PL2831757T3 (https=)
RU (3) RU2726158C2 (https=)
TR (1) TR201911121T4 (https=)
WO (1) WO2013147667A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN2014DN07726A (https=) * 2012-03-29 2015-05-15 Ericsson Telefon Ab L M
TR201901612T4 (tr) * 2014-07-28 2019-02-21 Ericsson Telefon Ab L M Piramit vektör niceleyici şekil araması.
US11710492B2 (en) * 2019-10-02 2023-07-25 Qualcomm Incorporated Speech encoding using a pre-encoded database
CN111798532B (zh) * 2020-08-03 2021-03-16 广州市宝绅科技应用有限公司 一种基于质心重合的网屏编码方法及系统
US12438554B1 (en) * 2024-03-31 2025-10-07 AtomBeam Technologies Inc. System and method for federated two-stage compression within a persistent cognitive machine

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63217878A (ja) 1987-03-06 1988-09-09 Nippon Telegr & Teleph Corp <Ntt> 予測木探索ベクトル量子化方式
US5195168A (en) * 1991-03-15 1993-03-16 Codex Corporation Speech coder and method having spectral interpolation and fast codebook search
CA2135629C (en) * 1993-03-26 2000-02-08 Ira A. Gerson Multi-segment vector quantizer for a speech coder suitable for use in a radiotelephone
US5664055A (en) * 1995-06-07 1997-09-02 Lucent Technologies Inc. CS-ACELP speech compression system with adaptive pitch prediction filter gain based on a measure of periodicity
EP0788091A3 (en) * 1996-01-31 1999-02-24 Kabushiki Kaisha Toshiba Speech encoding and decoding method and apparatus therefor
JP3335841B2 (ja) * 1996-05-27 2002-10-21 日本電気株式会社 信号符号化装置
DE69710505T2 (de) * 1996-11-07 2002-06-27 Matsushita Electric Industrial Co., Ltd. Verfahren und Vorrichtung zur Erzeugung eines Vektorquantisierungs-Codebuchs
WO1999021174A1 (en) * 1997-10-22 1999-04-29 Matsushita Electric Industrial Co., Ltd. Sound encoder and sound decoder
US6148283A (en) * 1998-09-23 2000-11-14 Qualcomm Inc. Method and apparatus using multi-path multi-stage vector quantizer
JP2002531979A (ja) * 1998-12-01 2002-09-24 ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア 改良波形補間型符号器
US6782360B1 (en) * 1999-09-22 2004-08-24 Mindspeed Technologies, Inc. Gain quantization for a CELP speech coder
US7167828B2 (en) * 2000-01-11 2007-01-23 Matsushita Electric Industrial Co., Ltd. Multimode speech coding apparatus and decoding apparatus
US7171355B1 (en) * 2000-10-25 2007-01-30 Broadcom Corporation Method and apparatus for one-stage and two-stage noise feedback coding of speech and audio signals
WO2002045077A1 (en) * 2000-11-30 2002-06-06 Matsushita Electric Industrial Co., Ltd. Vector quantizing device for lpc parameters
US7610198B2 (en) * 2001-08-16 2009-10-27 Broadcom Corporation Robust quantization with efficient WMSE search of a sign-shape codebook using illegal space
CA2388358A1 (en) * 2002-05-31 2003-11-30 Voiceage Corporation A method and device for multi-rate lattice vector quantization
US7337110B2 (en) * 2002-08-26 2008-02-26 Motorola, Inc. Structured VSELP codebook for low complexity search
CA2415105A1 (en) * 2002-12-24 2004-06-24 Voiceage Corporation A method and device for robust predictive vector quantization of linear prediction parameters in variable bit rate speech coding
BRPI0608270A2 (pt) * 2005-04-01 2009-10-06 Qualcomm Inc sistemas, métodos e equipamento para filtragem anti-dispersão
US7587314B2 (en) * 2005-08-29 2009-09-08 Nokia Corporation Single-codebook vector quantization for multiple-rate applications
EP1946447B1 (en) * 2005-09-23 2014-06-04 Telefonaktiebolaget LM Ericsson (publ) Successively refinable lattice vector quantization
US20070129946A1 (en) * 2005-12-06 2007-06-07 Ma Changxue C High quality speech reconstruction for a dialog method and system
US8285544B2 (en) * 2006-03-21 2012-10-09 France Telecom Restrained vector quantisation
CN101198041B (zh) * 2006-12-05 2010-12-08 华为技术有限公司 矢量量化方法及装置
CN101335558B (zh) * 2007-06-29 2012-07-04 华为技术有限公司 多输入多输出信道的码本生成方法及装置
US8050919B2 (en) * 2007-06-29 2011-11-01 Microsoft Corporation Speaker recognition via voice sample based on multiple nearest neighbor classifiers
KR101390051B1 (ko) * 2007-10-12 2014-04-29 파나소닉 주식회사 벡터 양자화 장치, 벡터 역양자화 장치, 및 이러한 방법
ES2821432T3 (es) * 2008-02-15 2021-04-26 Nokia Technologies Oy Cuantificación de audio mediante indexación de vectores de complejidad reducida
EP2304722B1 (en) * 2008-07-17 2018-03-14 Nokia Technologies Oy Method and apparatus for fast nearest-neighbor search for vector quantizers
US20100174539A1 (en) * 2009-01-06 2010-07-08 Qualcomm Incorporated Method and apparatus for vector quantization codebook search
RU2519027C2 (ru) * 2009-02-13 2014-06-10 Панасоник Корпорэйшн Устройство векторного квантования, устройство векторного обратного квантования и способы для этого
US8581757B2 (en) * 2009-07-02 2013-11-12 Siemens Enterprise Communications Gmbh & Co. Kg Method for vector quantization of a feature vector
RU2435214C2 (ru) 2010-02-01 2011-11-27 Государственное образовательное учреждение высшего профессионального образования Академия Федеральной службы охраны Российской Федерации (Академия ФСО России) Способ быстрого поиска в кодовой книге при векторном квантовании
CN102436815B (zh) * 2011-09-13 2012-12-19 东南大学 一种应用于英语口语网络机考系统的语音识别装置
IN2014DN07726A (https=) * 2012-03-29 2015-05-15 Ericsson Telefon Ab L M
ES2561603T3 (es) * 2012-03-29 2016-02-29 Telefonaktiebolaget Lm Ericsson (Publ) Extensión del ancho de banda de una señal de audio armónica
EP2831874B1 (en) * 2012-03-29 2017-05-03 Telefonaktiebolaget LM Ericsson (publ) Transform encoding/decoding of harmonic audio signals
BR112016007515B1 (pt) * 2013-10-18 2021-11-16 Telefonaktiebolaget Lm Ericsson (Publ) Método de codificação de segmento de sinal de áudio, codificador de segmento de sinal de áudio, e, terminal de usuário.
CN110649925B (zh) * 2013-11-12 2023-04-07 瑞典爱立信有限公司 划分的增益形状向量编码

Also Published As

Publication number Publication date
EP2831757A1 (en) 2015-02-04
CN107170459B (zh) 2020-08-04
EP4274235C0 (en) 2024-11-20
EP4274235A2 (en) 2023-11-08
EP3547261A1 (en) 2019-10-02
RU2624586C2 (ru) 2017-07-04
RU2020115683A3 (https=) 2022-02-21
PL2831757T3 (pl) 2019-11-29
US11017786B2 (en) 2021-05-25
US20190378526A1 (en) 2019-12-12
BR112014022848A2 (pt) 2017-06-20
US11741977B2 (en) 2023-08-29
TR201911121T4 (tr) 2019-08-21
RU2017121373A (ru) 2019-01-29
US20210241779A1 (en) 2021-08-05
US20150051907A1 (en) 2015-02-19
CN104221287B (zh) 2017-05-31
BR112014022848A8 (pt) 2021-05-25
US10468044B2 (en) 2019-11-05
EP4274235A3 (en) 2024-01-10
EP3547261B1 (en) 2023-08-09
RU2014143442A (ru) 2016-05-20
WO2013147667A1 (en) 2013-10-03
CN104221287A (zh) 2014-12-17
BR112014022848B1 (pt) 2021-07-20
RU2017121373A3 (https=) 2020-03-12
US9401155B2 (en) 2016-07-26
CN107170459A (zh) 2017-09-15
ES2960582T3 (es) 2024-03-05
RU2020115683A (ru) 2021-11-12
DK2831757T3 (da) 2019-08-19
EP2831757B1 (en) 2019-06-19
EP4274235B1 (en) 2024-11-20
US9842601B2 (en) 2017-12-12
RU2726158C2 (ru) 2020-07-09
EP4521350A1 (en) 2025-03-12
US20160300581A1 (en) 2016-10-13
FI3547261T3 (fi) 2023-09-26
US20180061429A1 (en) 2018-03-01
ES3000058T3 (en) 2025-02-27
IN2014DN07726A (https=) 2015-05-15

Similar Documents

Publication Publication Date Title
ES2745143T3 (es) Cuantificador vectorial
ES2628127T3 (es) Cuantificador avanzado
BR112019005074B1 (pt) Método para um dispositivo para codificação de dados com um código polar, dispositivo para codificação de dados com um código polar, método de decodificação para um dispositivo, dispositivo para decodificação com um código polar, e meio legível por computador
ES2559981T3 (es) Método de codificación, método de decodificación, dispositivo, programa y medio de registro
ES2650941T3 (es) Método y aparato para decodificar una señal de audio codificada con bajos recursos computacionales
ES2820537T3 (es) Cuantificación vectorial
ES2828004T3 (es) Método de codificación, método de decodificación, dispositivo de codificación y dispositivo de decodificación
JP2019152871A (ja) 信号処理方法及び装置
US10819374B2 (en) Accelerated processing for maximum distance separable codes using composite field extensions
ES2786198T3 (es) Codificador de señal de audio
ES3030682T3 (en) Time-domain stereo coding method and related product
TWI647700B (zh) 使用數據編碼以減少記憶體裝置之編程時間的方法和系統
BR112019004937B1 (pt) Método e aparelho para codificação de dados usando um código polar
JP2013191227A (ja) メモリアクセス装置