ES2773958T3 - Codificación vectorial de forma de ganancia dividida - Google Patents

Codificación vectorial de forma de ganancia dividida Download PDF

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Publication number
ES2773958T3
ES2773958T3 ES14805698T ES14805698T ES2773958T3 ES 2773958 T3 ES2773958 T3 ES 2773958T3 ES 14805698 T ES14805698 T ES 14805698T ES 14805698 T ES14805698 T ES 14805698T ES 2773958 T3 ES2773958 T3 ES 2773958T3
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Spain
Prior art keywords
vector
segments
segment
target vector
shape
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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
ES14805698T
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English (en)
Spanish (es)
Inventor
Erik Norvell
Tomas Toftgård
Volodya Grancharov
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
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Telefonaktiebolaget LM Ericsson AB
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Publication of ES2773958T3 publication Critical patent/ES2773958T3/es
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Classifications

    • 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
    • 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
    • G10L19/22Mode decision, i.e. based on audio signal content versus external parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124Quantisation
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00Speech recognition
    • G10L15/08Speech classification or search
    • 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
    • G10L19/002Dynamic bit allocation
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/665Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using psychoacoustic properties of the ear, e.g. masking effect
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Error Detection And Correction (AREA)
ES14805698T 2013-11-12 2014-11-11 Codificación vectorial de forma de ganancia dividida Active ES2773958T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361903024P 2013-11-12 2013-11-12
PCT/SE2014/051339 WO2015072914A1 (en) 2013-11-12 2014-11-11 Split gain shape vector coding

Publications (1)

Publication Number Publication Date
ES2773958T3 true ES2773958T3 (es) 2020-07-15

Family

ID=52001045

Family Applications (3)

Application Number Title Priority Date Filing Date
ES14805698T Active ES2773958T3 (es) 2013-11-12 2014-11-11 Codificación vectorial de forma de ganancia dividida
ES19186188T Active ES2891050T3 (es) 2013-11-12 2014-11-11 Codificación vectorial de forma de ganancia dividida
ES21185475T Active ES3019932T3 (en) 2013-11-12 2014-11-11 Split gain shape vector coding

Family Applications After (2)

Application Number Title Priority Date Filing Date
ES19186188T Active ES2891050T3 (es) 2013-11-12 2014-11-11 Codificación vectorial de forma de ganancia dividida
ES21185475T Active ES3019932T3 (en) 2013-11-12 2014-11-11 Split gain shape vector coding

Country Status (12)

Country Link
US (3) US9385750B2 (enExample)
EP (4) EP3913808B1 (enExample)
CN (3) CN110649925B (enExample)
AR (2) AR099351A1 (enExample)
BR (1) BR112016009785B1 (enExample)
DK (2) DK3624347T3 (enExample)
ES (3) ES2773958T3 (enExample)
MX (3) MX352106B (enExample)
PL (1) PL3069449T3 (enExample)
PT (2) PT3624347T (enExample)
TW (3) TWI669943B (enExample)
WO (1) WO2015072914A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN2014DN07726A (enExample) * 2012-03-29 2015-05-15 Ericsson Telefon Ab L M
MX352106B (es) * 2013-11-12 2017-11-09 Ericsson Telefon Ab L M Codificación de vector de ganancia y forma dividida.
MY203900A (en) 2014-07-28 2024-07-23 Ericsson Telefon Ab L M Pyramid vector quantizer shape search
US10559315B2 (en) 2018-03-28 2020-02-11 Qualcomm Incorporated Extended-range coarse-fine quantization for audio coding
US10762910B2 (en) 2018-06-01 2020-09-01 Qualcomm Incorporated Hierarchical fine quantization for audio coding
CN111061907B (zh) * 2019-12-10 2023-06-20 腾讯科技(深圳)有限公司 媒体数据处理方法、装置及存储介质

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7310598B1 (en) * 2002-04-12 2007-12-18 University Of Central Florida Research Foundation, Inc. Energy based split vector quantizer employing signal representation in multiple transform domains
US7343291B2 (en) * 2003-07-18 2008-03-11 Microsoft Corporation Multi-pass variable bitrate media encoding
CN1327408C (zh) * 2004-12-31 2007-07-18 苏州大学 一种低比特率语音编码器
KR101768207B1 (ko) * 2010-01-19 2017-08-16 삼성전자주식회사 축소된 예측 움직임 벡터의 후보들에 기초해 움직임 벡터를 부호화, 복호화하는 방법 및 장치
US20120029926A1 (en) * 2010-07-30 2012-02-02 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for dependent-mode coding of audio signals
WO2012122299A1 (en) * 2011-03-07 2012-09-13 Xiph. Org. Bit allocation and partitioning in gain-shape vector quantization for audio coding
EP2697795B1 (en) * 2011-04-15 2015-06-17 Telefonaktiebolaget L M Ericsson (PUBL) Adaptive gain-shape rate sharing
KR20130047643A (ko) * 2011-10-28 2013-05-08 한국전자통신연구원 통신 시스템에서 신호 코덱 장치 및 방법
US9860604B2 (en) * 2011-11-23 2018-01-02 Oath Inc. Systems and methods for internet video delivery
JP2013131918A (ja) * 2011-12-21 2013-07-04 Jvc Kenwood Corp 動画像復号装置、動画像復号方法及び動画像復号プログラム
MX352106B (es) * 2013-11-12 2017-11-09 Ericsson Telefon Ab L M Codificación de vector de ganancia y forma dividida.

Also Published As

Publication number Publication date
TWI669943B (zh) 2019-08-21
CN110649925A (zh) 2020-01-03
EP3069449B1 (en) 2020-01-08
EP4593009A2 (en) 2025-07-30
TW201532423A (zh) 2015-08-16
DK3069449T3 (da) 2020-04-14
CN110708075B (zh) 2023-01-06
MX2019006311A (es) 2019-08-12
EP3913808B1 (en) 2025-04-09
MX394518B (es) 2025-03-24
EP3624347A1 (en) 2020-03-18
EP4593009A3 (en) 2025-10-15
US20160036462A1 (en) 2016-02-04
ES3019932T3 (en) 2025-05-21
US9385750B2 (en) 2016-07-05
DK3624347T3 (da) 2021-09-20
EP3624347B1 (en) 2021-07-21
AR111014A2 (es) 2019-05-29
EP3069449A1 (en) 2016-09-21
PT3069449T (pt) 2020-03-23
PL3069449T3 (pl) 2020-07-13
ES2891050T3 (es) 2022-01-26
EP3913808C0 (en) 2025-04-09
US20170149441A1 (en) 2017-05-25
WO2015072914A1 (en) 2015-05-21
TWI708501B (zh) 2020-10-21
MX2016005806A (es) 2016-09-28
US20160308554A1 (en) 2016-10-20
CN105706369A (zh) 2016-06-22
TWI776298B (zh) 2022-09-01
PT3624347T (pt) 2021-09-08
AR099351A1 (es) 2016-07-20
EP3913808A1 (en) 2021-11-24
CN105706369B (zh) 2019-11-19
TW202114420A (zh) 2021-04-01
BR112016009785A2 (enExample) 2017-08-01
TW201939948A (zh) 2019-10-01
US9602128B2 (en) 2017-03-21
BR112016009785B1 (pt) 2022-05-31
CN110708075A (zh) 2020-01-17
MX352106B (es) 2017-11-09
CN110649925B (zh) 2023-04-07
US9853659B2 (en) 2017-12-26
MX365684B (es) 2019-06-11

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