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 (https=
Inventor
Володя ГРАНЧАРОВ
ТОФТГАРД Томас ЯНСОН
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Телефонактиеболагет Лм Эрикссон (Пабл)
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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)
  • 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)
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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RU2017121373A RU2017121373A (ru) 2019-01-29
RU2017121373A3 RU2017121373A3 (https=) 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

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=)

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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

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RU2010114237A (ru) * 2007-10-12 2011-10-20 Панасоник Корпорэйшн (Jp) Векторный квантователь, инверсный векторный квантователь и способы

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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
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RU2010114237A (ru) * 2007-10-12 2011-10-20 Панасоник Корпорэйшн (Jp) Векторный квантователь, инверсный векторный квантователь и способы

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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
ES2745143T3 (es) 2020-02-27
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
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

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