TWI708501B - 分裂增益形狀向量編碼 - Google Patents

分裂增益形狀向量編碼 Download PDF

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Publication number
TWI708501B
TWI708501B TW108125153A TW108125153A TWI708501B TW I708501 B TWI708501 B TW I708501B TW 108125153 A TW108125153 A TW 108125153A TW 108125153 A TW108125153 A TW 108125153A TW I708501 B TWI708501 B TW I708501B
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Taiwan
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segment
vector
segments
energy
init
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TW108125153A
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English (en)
Chinese (zh)
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TW201939948A (zh
Inventor
艾瑞克 諾維爾
渥拉帝亞 甘傑羅夫
湯瑪斯 托夫嘉德
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瑞典商Lm艾瑞克生(Publ)電話公司
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Publication of TW201939948A publication Critical patent/TW201939948A/zh
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    • 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
    • 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
    • G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
    • 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods 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
    • H04N19/124—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
    • G10L15/00—Speech recognition
    • G10L15/08—Speech classification or search
    • 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
    • G10L19/002—Dynamic bit allocation
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/66—Details 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
    • H04B1/665—Details 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
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods 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)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (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)
TW108125153A 2013-11-12 2014-11-12 分裂增益形狀向量編碼 TWI708501B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
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
WOPCT/SE2014/051339 2014-11-11

Publications (2)

Publication Number Publication Date
TW201939948A TW201939948A (zh) 2019-10-01
TWI708501B true TWI708501B (zh) 2020-10-21

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TW103139294A TWI669943B (zh) 2013-11-12 2014-11-12 分裂增益形狀向量編碼
TW108125153A TWI708501B (zh) 2013-11-12 2014-11-12 分裂增益形狀向量編碼
TW109142236A TWI776298B (zh) 2013-11-12 2014-11-12 分裂增益形狀向量編碼

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US (3) US9385750B2 (enExample)
EP (4) EP3624347B1 (enExample)
CN (3) CN105706369B (enExample)
AR (2) AR099351A1 (enExample)
BR (1) BR112016009785B1 (enExample)
DK (2) DK3624347T3 (enExample)
ES (3) ES3019932T3 (enExample)
MX (3) MX394518B (enExample)
PL (1) PL3069449T3 (enExample)
PT (2) PT3069449T (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
US9401155B2 (en) * 2012-03-29 2016-07-26 Telefonaktiebolaget Lm Ericsson (Publ) Vector quantizer
EP3624347B1 (en) * 2013-11-12 2021-07-21 Telefonaktiebolaget LM Ericsson (publ) Split gain shape vector coding
JP6170575B2 (ja) 2014-07-28 2017-07-26 テレフオンアクチーボラゲット エルエム エリクソン（パブル） ピラミッドベクトル量子化器形状サーチ
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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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
WO2013078055A1 (en) * 2011-11-23 2013-05-30 Aol Inc. Systems and methods for internet video delivery

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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
US8831933B2 (en) * 2010-07-30 2014-09-09 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for multi-stage shape vector quantization
WO2012122299A1 (en) * 2011-03-07 2012-09-13 Xiph. Org. Bit allocation and partitioning in gain-shape vector quantization for audio coding
WO2012141635A1 (en) * 2011-04-15 2012-10-18 Telefonaktiebolaget L M Ericsson (Publ) Adaptive gain-shape rate sharing
US20130132100A1 (en) * 2011-10-28 2013-05-23 Electronics And Telecommunications Research Institute Apparatus and method for codec signal in a communication system
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
EP3624347B1 (en) * 2013-11-12 2021-07-21 Telefonaktiebolaget LM Ericsson (publ) Split gain shape vector coding

Patent Citations (2)

* 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
WO2013078055A1 (en) * 2011-11-23 2013-05-30 Aol Inc. Systems and methods for internet video delivery

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Publication number Publication date
EP4593009A2 (en) 2025-07-30
MX2019006311A (es) 2019-08-12
US9385750B2 (en) 2016-07-05
PL3069449T3 (pl) 2020-07-13
CN110708075B (zh) 2023-01-06
EP4593009A3 (en) 2025-10-15
WO2015072914A1 (en) 2015-05-21
CN110649925B (zh) 2023-04-07
TW201939948A (zh) 2019-10-01
US9602128B2 (en) 2017-03-21
DK3069449T3 (da) 2020-04-14
AR099351A1 (es) 2016-07-20
MX2016005806A (es) 2016-09-28
CN105706369A (zh) 2016-06-22
CN110649925A (zh) 2020-01-03
EP3913808B1 (en) 2025-04-09
MX352106B (es) 2017-11-09
TW201532423A (zh) 2015-08-16
EP3913808A1 (en) 2021-11-24
MX394518B (es) 2025-03-24
AR111014A2 (es) 2019-05-29
PT3069449T (pt) 2020-03-23
PT3624347T (pt) 2021-09-08
US20160036462A1 (en) 2016-02-04
ES2891050T3 (es) 2022-01-26
BR112016009785A2 (enExample) 2017-08-01
US20170149441A1 (en) 2017-05-25
TWI669943B (zh) 2019-08-21
TW202114420A (zh) 2021-04-01
EP3069449A1 (en) 2016-09-21
TWI776298B (zh) 2022-09-01
DK3624347T3 (da) 2021-09-20
EP3913808C0 (en) 2025-04-09
EP3069449B1 (en) 2020-01-08
CN105706369B (zh) 2019-11-19
US9853659B2 (en) 2017-12-26
CN110708075A (zh) 2020-01-17
EP3624347A1 (en) 2020-03-18
ES2773958T3 (es) 2020-07-15
MX365684B (es) 2019-06-11
US20160308554A1 (en) 2016-10-20
BR112016009785B1 (pt) 2022-05-31
ES3019932T3 (en) 2025-05-21
EP3624347B1 (en) 2021-07-21

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