RU2726158C2 - Векторный квантователь - Google Patents

Векторный квантователь Download PDF

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Publication number
RU2726158C2
RU2726158C2 RU2017121373A RU2017121373A RU2726158C2 RU 2726158 C2 RU2726158 C2 RU 2726158C2 RU 2017121373 A RU2017121373 A RU 2017121373A RU 2017121373 A RU2017121373 A RU 2017121373A RU 2726158 C2 RU2726158 C2 RU 2726158C2
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RU
Russia
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code
vector
vectors
class
codebook
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RU2017121373A
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Russian (ru)
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RU2017121373A (ru
RU2017121373A3 (enExample
Inventor
Володя ГРАНЧАРОВ
ТОФТГАРД Томас ЯНСОН
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Телефонактиеболагет Лм Эрикссон (Пабл)
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Publication of RU2017121373A3 publication Critical patent/RU2017121373A3/ru
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    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion 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
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3082—Vector coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods 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
    • H04N19/94—Vector quantisation
    • 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
    • G10L2019/0013—Codebook search algorithms

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
RU2017121373A 2012-03-29 2012-12-12 Векторный квантователь RU2726158C2 (ru)

Applications Claiming Priority (2)

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US201261617151P 2012-03-29 2012-03-29
US61/617,151 2012-03-29

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Publications (3)

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RU2017121373A RU2017121373A (ru) 2019-01-29
RU2017121373A3 RU2017121373A3 (enExample) 2020-03-12
RU2726158C2 true RU2726158C2 (ru) 2020-07-09

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RU2017121373A RU2726158C2 (ru) 2012-03-29 2012-12-12 Векторный квантователь
RU2014143442A RU2624586C2 (ru) 2012-03-29 2012-12-12 Векторный квантователь
RU2020115683A RU2020115683A (ru) 2012-03-29 2020-05-12 Векторный квантователь

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RU2020115683A RU2020115683A (ru) 2012-03-29 2020-05-12 Векторный квантователь

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US (5) US9401155B2 (enExample)
EP (4) EP2831757B1 (enExample)
CN (2) CN104221287B (enExample)
BR (1) BR112014022848B1 (enExample)
DK (1) DK2831757T3 (enExample)
ES (3) ES2960582T3 (enExample)
FI (1) FI3547261T3 (enExample)
IN (1) IN2014DN07726A (enExample)
PL (1) PL2831757T3 (enExample)
RU (3) RU2726158C2 (enExample)
TR (1) TR201911121T4 (enExample)
WO (1) WO2013147667A1 (enExample)

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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

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RU2387025C2 (ru) * 2005-04-01 2010-04-20 Квэлкомм Инкорпорейтед Способ и устройство для векторного квантования спектрального представления огибающей
RU2010114237A (ru) * 2007-10-12 2011-10-20 Панасоник Корпорэйшн (Jp) Векторный квантователь, инверсный векторный квантователь и способы

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KR100433608B1 (ko) * 1995-06-07 2004-08-30 루센트 테크놀러지스 인크 음성처리시스템및그의이용방법
US5819213A (en) * 1996-01-31 1998-10-06 Kabushiki Kaisha Toshiba Speech encoding and decoding with pitch filter range unrestricted by codebook range and preselecting, then increasing, search candidates from linear overlap codebooks
RU2326450C2 (ru) * 2002-12-24 2008-06-10 Нокиа Корпорейшн Способ и устройство для векторного квантования с надежным предсказанием параметров линейного предсказания в кодировании речи с переменной битовой скоростью
RU2387025C2 (ru) * 2005-04-01 2010-04-20 Квэлкомм Инкорпорейтед Способ и устройство для векторного квантования спектрального представления огибающей
RU2010114237A (ru) * 2007-10-12 2011-10-20 Панасоник Корпорэйшн (Jp) Векторный квантователь, инверсный векторный квантователь и способы

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RU2014143442A (ru) 2016-05-20
EP4521350A1 (en) 2025-03-12
CN107170459A (zh) 2017-09-15
EP4274235A3 (en) 2024-01-10
RU2017121373A (ru) 2019-01-29
EP2831757B1 (en) 2019-06-19
BR112014022848A8 (pt) 2021-05-25
US11741977B2 (en) 2023-08-29
EP4274235A2 (en) 2023-11-08
ES2960582T3 (es) 2024-03-05
TR201911121T4 (tr) 2019-08-21
BR112014022848A2 (pt) 2017-06-20
BR112014022848B1 (pt) 2021-07-20
RU2020115683A (ru) 2021-11-12
US20210241779A1 (en) 2021-08-05
EP4274235C0 (en) 2024-11-20
US10468044B2 (en) 2019-11-05
ES2745143T3 (es) 2020-02-27
US20180061429A1 (en) 2018-03-01
CN107170459B (zh) 2020-08-04
WO2013147667A1 (en) 2013-10-03
RU2624586C2 (ru) 2017-07-04
EP3547261A1 (en) 2019-10-02
DK2831757T3 (da) 2019-08-19
EP2831757A1 (en) 2015-02-04
US20160300581A1 (en) 2016-10-13
EP4274235B1 (en) 2024-11-20
FI3547261T3 (fi) 2023-09-26
EP3547261B1 (en) 2023-08-09
US9401155B2 (en) 2016-07-26
US11017786B2 (en) 2021-05-25
ES3000058T3 (en) 2025-02-27
RU2017121373A3 (enExample) 2020-03-12
CN104221287A (zh) 2014-12-17
US9842601B2 (en) 2017-12-12
PL2831757T3 (pl) 2019-11-29
US20190378526A1 (en) 2019-12-12
CN104221287B (zh) 2017-05-31
RU2020115683A3 (enExample) 2022-02-21
US20150051907A1 (en) 2015-02-19
IN2014DN07726A (enExample) 2015-05-15

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