CN105706369B - 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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Publication number
CN105706369B
CN105706369B CN201480061092.2A CN201480061092A CN105706369B CN 105706369 B CN105706369 B CN 105706369B CN 201480061092 A CN201480061092 A CN 201480061092A CN 105706369 B CN105706369 B CN 105706369B
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segments
vector
init
segment
media
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Chinese (zh)
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CN105706369A (zh
Inventor
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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Telefonaktiebolaget LM Ericsson AB
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Priority to CN201911003154.5A priority Critical patent/CN110708075B/zh
Priority to CN201911003152.6A priority patent/CN110649925B/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
    • G10L19/002—Dynamic bit allocation
    • 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
    • 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)
  • 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)
CN201480061092.2A 2013-11-12 2014-11-11 划分的增益形状向量编码 Active CN105706369B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201911003154.5A CN110708075B (zh) 2013-11-12 2014-11-11 划分的增益形状向量编码
CN201911003152.6A CN110649925B (zh) 2013-11-12 2014-11-11 划分的增益形状向量编码

Applications Claiming Priority (3)

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

Related Child Applications (2)

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CN201911003152.6A Division CN110649925B (zh) 2013-11-12 2014-11-11 划分的增益形状向量编码
CN201911003154.5A Division CN110708075B (zh) 2013-11-12 2014-11-11 划分的增益形状向量编码

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Publication Number Publication Date
CN105706369A CN105706369A (zh) 2016-06-22
CN105706369B true CN105706369B (zh) 2019-11-19

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CN201911003154.5A Active CN110708075B (zh) 2013-11-12 2014-11-11 划分的增益形状向量编码
CN201480061092.2A Active CN105706369B (zh) 2013-11-12 2014-11-11 划分的增益形状向量编码

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CN201911003154.5A Active CN110708075B (zh) 2013-11-12 2014-11-11 划分的增益形状向量编码

Country Status (12)

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US (3) US9385750B2 (enExample)
EP (4) EP3069449B1 (enExample)
CN (3) CN110649925B (enExample)
AR (2) AR099351A1 (enExample)
BR (1) BR112016009785B1 (enExample)
DK (2) DK3624347T3 (enExample)
ES (3) ES3019932T3 (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
WO2013147667A1 (en) * 2012-03-29 2013-10-03 Telefonaktiebolaget Lm Ericsson (Publ) Vector quantizer
MX352106B (es) * 2013-11-12 2017-11-09 Ericsson Telefon Ab L M Codificación de vector de ganancia y forma dividida.
EP3065135B1 (en) 2014-07-28 2018-12-26 Telefonaktiebolaget LM Ericsson (publ) 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

Citations (2)

* Cited by examiner, † Cited by third party
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

Family Cites Families (9)

* 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
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
PT2697795E (pt) * 2011-04-15 2015-09-25 Ericsson Telefon Ab L M Utilização conjunta 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
MX352106B (es) * 2013-11-12 2017-11-09 Ericsson Telefon Ab L M Codificación de vector de ganancia y forma dividida.

Patent Citations (2)

* Cited by examiner, † Cited by third party
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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Publication number Publication date
US20160036462A1 (en) 2016-02-04
AR111014A2 (es) 2019-05-29
EP3913808C0 (en) 2025-04-09
MX365684B (es) 2019-06-11
US20170149441A1 (en) 2017-05-25
EP3624347A1 (en) 2020-03-18
MX394518B (es) 2025-03-24
TWI776298B (zh) 2022-09-01
ES3019932T3 (en) 2025-05-21
CN110708075A (zh) 2020-01-17
CN110649925B (zh) 2023-04-07
PT3069449T (pt) 2020-03-23
BR112016009785B1 (pt) 2022-05-31
EP3624347B1 (en) 2021-07-21
WO2015072914A1 (en) 2015-05-21
MX2019006311A (es) 2019-08-12
PL3069449T3 (pl) 2020-07-13
EP3913808B1 (en) 2025-04-09
EP3069449A1 (en) 2016-09-21
DK3624347T3 (da) 2021-09-20
CN110649925A (zh) 2020-01-03
PT3624347T (pt) 2021-09-08
AR099351A1 (es) 2016-07-20
TWI708501B (zh) 2020-10-21
TW201939948A (zh) 2019-10-01
EP3069449B1 (en) 2020-01-08
US9602128B2 (en) 2017-03-21
TW201532423A (zh) 2015-08-16
MX2016005806A (es) 2016-09-28
US9853659B2 (en) 2017-12-26
TW202114420A (zh) 2021-04-01
CN105706369A (zh) 2016-06-22
BR112016009785A2 (enExample) 2017-08-01
EP3913808A1 (en) 2021-11-24
DK3069449T3 (da) 2020-04-14
EP4593009A2 (en) 2025-07-30
US20160308554A1 (en) 2016-10-20
TWI669943B (zh) 2019-08-21
ES2773958T3 (es) 2020-07-15
CN110708075B (zh) 2023-01-06
ES2891050T3 (es) 2022-01-26
MX352106B (es) 2017-11-09
US9385750B2 (en) 2016-07-05
EP4593009A3 (en) 2025-10-15

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