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

Info

Publication number
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
Authority
CN
China
Prior art keywords
vector
segments
target vector
segment
avg
Prior art date
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
CN201911003152.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN110649925A (zh
Inventor
艾力克·诺维尔
托马斯·托夫特戈德
沃洛佳·格兰恰诺夫
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
Original Assignee
Telefonaktiebolaget LM Ericsson AB
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Priority to CN201911003152.6A priority Critical patent/CN110649925B/zh
Publication of CN110649925A publication Critical patent/CN110649925A/zh
Application granted granted Critical
Publication of CN110649925B publication Critical patent/CN110649925B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Multimedia (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)

Priority Applications (1)

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

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361903024P 2013-11-12 2013-11-12
US61/903,024 2013-11-12
CN201480061092.2A CN105706369B (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
PCT/SE2014/051339 WO2015072914A1 (en) 2013-11-12 2014-11-11 Split gain shape vector coding

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201480061092.2A Division CN105706369B (zh) 2013-11-12 2014-11-11 划分的增益形状向量编码

Publications (2)

Publication Number Publication Date
CN110649925A CN110649925A (zh) 2020-01-03
CN110649925B true CN110649925B (zh) 2023-04-07

Family

ID=52001045

Family Applications (3)

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

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN201480061092.2A Active CN105706369B (zh) 2013-11-12 2014-11-11 划分的增益形状向量编码
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)

Country Link
US (3) US9385750B2 (https=)
EP (4) EP4593009A3 (https=)
CN (3) CN110649925B (https=)
AR (2) AR099351A1 (https=)
BR (1) BR112016009785B1 (https=)
DK (2) DK3624347T3 (https=)
ES (3) ES2891050T3 (https=)
MX (3) MX365684B (https=)
PL (1) PL3069449T3 (https=)
PT (2) PT3069449T (https=)
TW (3) TWI708501B (https=)
WO (1) WO2015072914A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN2014DN07726A (https=) * 2012-03-29 2015-05-15 Ericsson Telefon Ab L M
CN110649925B (zh) * 2013-11-12 2023-04-07 瑞典爱立信有限公司 划分的增益形状向量编码
TR201901612T4 (tr) 2014-07-28 2019-02-21 Ericsson Telefon Ab L M Piramit vektör niceleyici şekil araması.
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
ES2741559T3 (es) * 2011-04-15 2020-02-11 Ericsson Telefon Ab L M Compartición adaptativa de la velocidad de ganancia-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
CN110649925B (zh) * 2013-11-12 2023-04-07 瑞典爱立信有限公司 划分的增益形状向量编码

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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
A.M.Kondoz."Vector Quantization/Sampling and Quantization ".《Digital Speech:Coding for Low Bit Rate Communicaiton Systems》.2005,第49-52页. *

Also Published As

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

Similar Documents

Publication Publication Date Title
US10841584B2 (en) Method and apparatus for pyramid vector quantization de-indexing of audio/video sample vectors
CN110649925B (zh) 划分的增益形状向量编码
US20160254004A1 (en) Audio coding method and apparatus
US10789964B2 (en) Dynamic bit allocation methods and devices for audio signal

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant