CN110649925B - 划分的增益形状向量编码 - Google Patents

划分的增益形状向量编码 Download PDF

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CN110649925B
CN110649925B CN201911003152.6A CN201911003152A CN110649925B CN 110649925 B CN110649925 B CN 110649925B CN 201911003152 A CN201911003152 A CN 201911003152A CN 110649925 B CN110649925 B CN 110649925B
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target vector
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CN110649925A (zh
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艾力克·诺维尔
托马斯·托夫特戈德
沃洛佳·格兰恰诺夫
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Telefonaktiebolaget LM Ericsson AB
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    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (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)
CN201911003152.6A 2013-11-12 2014-11-11 划分的增益形状向量编码 Active CN110649925B (zh)

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US201361903024P 2013-11-12 2013-11-12
US61/903,024 2013-11-12
PCT/SE2014/051339 WO2015072914A1 (en) 2013-11-12 2014-11-11 Split gain shape vector coding
CN201911003152.6A CN110649925B (zh) 2013-11-12 2014-11-11 划分的增益形状向量编码
CN201480061092.2A CN105706369B (zh) 2013-11-12 2014-11-11 划分的增益形状向量编码

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Publication number Priority date Publication date Assignee Title
CN104221287B (zh) * 2012-03-29 2017-05-31 瑞典爱立信有限公司 矢量量化器
WO2015072914A1 (en) * 2013-11-12 2015-05-21 Telefonaktiebolaget L M Ericsson (Publ) Split gain shape vector coding
PT3633675T (pt) 2014-07-28 2021-06-01 Ericsson Telefon Ab L M Pesquisa de forma de um quantificador vetorial em pirâmide
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

Citations (2)

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CN1632861A (zh) * 2004-12-31 2005-06-29 苏州大学 一种低比特率语音编码器
CN103052984A (zh) * 2010-07-30 2013-04-17 高通股份有限公司 用于动态位分配的系统、方法、设备和计算机可读媒体

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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
KR101768207B1 (ko) * 2010-01-19 2017-08-16 삼성전자주식회사 축소된 예측 움직임 벡터의 후보들에 기초해 움직임 벡터를 부호화, 복호화하는 방법 및 장치
WO2012122299A1 (en) * 2011-03-07 2012-09-13 Xiph. Org. Bit allocation and partitioning in gain-shape vector quantization for audio coding
PT2908313T (pt) * 2011-04-15 2019-06-19 Ericsson Telefon Ab L M Partilha adaptativa de taxas de ganho/forma
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
WO2015072914A1 (en) * 2013-11-12 2015-05-21 Telefonaktiebolaget L M Ericsson (Publ) Split gain shape vector coding

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
CN1632861A (zh) * 2004-12-31 2005-06-29 苏州大学 一种低比特率语音编码器
CN103052984A (zh) * 2010-07-30 2013-04-17 高通股份有限公司 用于动态位分配的系统、方法、设备和计算机可读媒体

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EP3624347B1 (en) 2021-07-21
EP3913808B1 (en) 2025-04-09
AR099351A1 (es) 2016-07-20
CN105706369B (zh) 2019-11-19
CN110708075B (zh) 2023-01-06
CN110708075A (zh) 2020-01-17
TWI708501B (zh) 2020-10-21
MX352106B (es) 2017-11-09
US20160036462A1 (en) 2016-02-04
US20160308554A1 (en) 2016-10-20
CN110649925A (zh) 2020-01-03
TW201532423A (zh) 2015-08-16
EP4593009A2 (en) 2025-07-30
PT3624347T (pt) 2021-09-08
EP4593009A3 (en) 2025-10-15
US9385750B2 (en) 2016-07-05
MX2019006311A (es) 2019-08-12
US9853659B2 (en) 2017-12-26
ES2773958T3 (es) 2020-07-15
MX365684B (es) 2019-06-11
ES3019932T3 (en) 2025-05-21
EP3913808A1 (en) 2021-11-24
TWI776298B (zh) 2022-09-01
EP3913808C0 (en) 2025-04-09
BR112016009785A2 (enExample) 2017-08-01
DK3624347T3 (da) 2021-09-20
MX394518B (es) 2025-03-24
EP3624347A1 (en) 2020-03-18
PL3069449T3 (pl) 2020-07-13
MX2016005806A (es) 2016-09-28
TWI669943B (zh) 2019-08-21
CN105706369A (zh) 2016-06-22
BR112016009785B1 (pt) 2022-05-31
WO2015072914A1 (en) 2015-05-21
ES2891050T3 (es) 2022-01-26
EP3069449B1 (en) 2020-01-08
EP3069449A1 (en) 2016-09-21
US20170149441A1 (en) 2017-05-25
PT3069449T (pt) 2020-03-23
TW202114420A (zh) 2021-04-01
TW201939948A (zh) 2019-10-01
US9602128B2 (en) 2017-03-21
AR111014A2 (es) 2019-05-29
DK3069449T3 (da) 2020-04-14

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