DK3044788T3 - Ikke-uniform parameterkvantificering til avanceret kobling - Google Patents

Ikke-uniform parameterkvantificering til avanceret kobling

Info

Publication number
DK3044788T3
DK3044788T3 DK14761831.8T DK14761831T DK3044788T3 DK 3044788 T3 DK3044788 T3 DK 3044788T3 DK 14761831 T DK14761831 T DK 14761831T DK 3044788 T3 DK3044788 T3 DK 3044788T3
Authority
DK
Denmark
Prior art keywords
advanced connection
parameter quantification
uniform parameter
uniform
quantification
Prior art date
Application number
DK14761831.8T
Other languages
English (en)
Inventor
Heiko Purnhagen
Per Ekstrand
Original Assignee
Dolby Int 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 Dolby Int Ab filed Critical Dolby Int Ab
Application granted granted Critical
Publication of DK3044788T3 publication Critical patent/DK3044788T3/da

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/06Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • H04W28/065Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information using assembly or disassembly of packets
    • 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
    • G10L19/008Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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
    • G10L19/035Scalar quantisation
    • 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
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S1/00Two-channel systems
    • H04S1/007Two-channel systems in which the audio signals are in digital form
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/0215Traffic management, e.g. flow control or congestion control based on user or device properties, e.g. MTC-capable devices
    • 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2420/00Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/03Application of parametric coding in stereophonic audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
  • Stereophonic System (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DK14761831.8T 2013-09-12 2014-09-08 Ikke-uniform parameterkvantificering til avanceret kobling DK3044788T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361877166P 2013-09-12 2013-09-12
PCT/EP2014/069040 WO2015036349A1 (en) 2013-09-12 2014-09-08 Non-uniform parameter quantization for advanced coupling

Publications (1)

Publication Number Publication Date
DK3044788T3 true DK3044788T3 (da) 2017-11-13

Family

ID=51518765

Family Applications (1)

Application Number Title Priority Date Filing Date
DK14761831.8T DK3044788T3 (da) 2013-09-12 2014-09-08 Ikke-uniform parameterkvantificering til avanceret kobling

Country Status (23)

Country Link
US (7) US9672837B2 (da)
EP (2) EP3321932B1 (da)
JP (1) JP6201057B2 (da)
KR (1) KR101777631B1 (da)
CN (1) CN105531763B (da)
AR (3) AR097618A1 (da)
AU (1) AU2014320538B2 (da)
BR (1) BR112016005192B1 (da)
CA (1) CA2922256C (da)
CL (1) CL2016000571A1 (da)
DK (1) DK3044788T3 (da)
ES (1) ES2645839T3 (da)
HK (2) HK1220037A1 (da)
IL (1) IL244153A (da)
MX (1) MX356805B (da)
MY (1) MY187124A (da)
NO (1) NO2996227T3 (da)
PL (1) PL3044788T3 (da)
RU (1) RU2628898C1 (da)
SG (1) SG11201601144WA (da)
TW (1) TWI579831B (da)
UA (1) UA116482C2 (da)
WO (1) WO2015036349A1 (da)

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WO2018086947A1 (en) 2016-11-08 2018-05-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for encoding or decoding a multichannel signal using a side gain and a residual gain
GB2559199A (en) * 2017-01-31 2018-08-01 Nokia Technologies Oy Stereo audio signal encoder
GB2559200A (en) 2017-01-31 2018-08-01 Nokia Technologies Oy Stereo audio signal encoder
PL3659140T3 (pl) 2017-07-28 2024-03-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Urządzenie do enkodowania lub dekodowania enkodowanego sygnału wielokanałowego za pomocą sygnału wypełnienia generowanego przez filtr szerokopasmowy
US11328735B2 (en) * 2017-11-10 2022-05-10 Nokia Technologies Oy Determination of spatial audio parameter encoding and associated decoding
US10827173B2 (en) * 2017-11-13 2020-11-03 Electronics And Telecommunications Research Institute Method and apparatus for quantization
US10950251B2 (en) * 2018-03-05 2021-03-16 Dts, Inc. Coding of harmonic signals in transform-based audio codecs
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
GB2590651A (en) * 2019-12-23 2021-07-07 Nokia Technologies Oy Combining of spatial audio parameters
CN113206673B (zh) * 2021-05-24 2024-04-02 上海海事大学 用于网络化控制系统信号量化的差分缩放方法及终端

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US6253165B1 (en) 1998-06-30 2001-06-26 Microsoft Corporation System and method for modeling probability distribution functions of transform coefficients of encoded signal
SE0202159D0 (sv) 2001-07-10 2002-07-09 Coding Technologies Sweden Ab Efficientand scalable parametric stereo coding for low bitrate applications
US7240001B2 (en) * 2001-12-14 2007-07-03 Microsoft Corporation Quality improvement techniques in an audio encoder
BR0304540A (pt) 2002-04-22 2004-07-20 Koninkl Philips Electronics Nv Métodos para codificar um sinal de áudio, e para decodificar um sinal de áudio codificado, codificador para codificar um sinal de áudio, aparelho para fornecer um sinal de áudio, sinal de áudio codificado, meio de armazenagem, e, decodificador para decodificar um sinal de áudio codificado
JP4676140B2 (ja) * 2002-09-04 2011-04-27 マイクロソフト コーポレーション オーディオの量子化および逆量子化
KR100554680B1 (ko) * 2003-08-20 2006-02-24 한국전자통신연구원 크기 변화에 강인한 양자화 기반 오디오 워터마킹 장치 및방법
JP4303135B2 (ja) * 2004-01-09 2009-07-29 独立行政法人科学技術振興機構 歪みあり符号方法及び装置、歪みあり符号化プログラム及び記録媒体
US7460990B2 (en) * 2004-01-23 2008-12-02 Microsoft Corporation Efficient coding of digital media spectral data using wide-sense perceptual similarity
SE0402650D0 (sv) 2004-11-02 2004-11-02 Coding Tech Ab Improved parametric stereo compatible coding of spatial audio
US7751572B2 (en) 2005-04-15 2010-07-06 Dolby International Ab Adaptive residual audio coding
KR100878371B1 (ko) 2005-04-19 2009-01-15 돌비 스웨덴 에이비 공간적 오디오 파라미터들의 효율적인 부호화를 위한에너지 종속 양자화
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CN101673549B (zh) * 2009-09-28 2011-12-14 武汉大学 一种移动音源空间音频参数预测编解码方法及系统
WO2011073600A1 (fr) 2009-12-18 2011-06-23 France Telecom Codage/decodage parametrique stereo avec optimisation du traitement de reduction des canaux
GB2485979A (en) * 2010-11-26 2012-06-06 Univ Surrey Spatial audio coding
PL2697795T3 (pl) * 2011-04-15 2015-10-30 Ericsson Telefon Ab L M Kodowanie adaptacyjne typu kształt wzmocnienie
RU2464649C1 (ru) * 2011-06-01 2012-10-20 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." Способ обработки звукового сигнала

Also Published As

Publication number Publication date
CA2922256A1 (en) 2015-03-19
US20220295347A1 (en) 2022-09-15
US20160217800A1 (en) 2016-07-28
US20240155427A1 (en) 2024-05-09
US9672837B2 (en) 2017-06-06
TWI579831B (zh) 2017-04-21
WO2015036349A1 (en) 2015-03-19
PL3044788T3 (pl) 2018-01-31
US10694424B2 (en) 2020-06-23
AR115819A2 (es) 2021-03-03
BR112016005192B1 (pt) 2021-02-09
CL2016000571A1 (es) 2017-03-24
US20180352475A1 (en) 2018-12-06
US20200389815A1 (en) 2020-12-10
ES2645839T3 (es) 2017-12-11
AU2014320538A1 (en) 2016-03-10
EP3044788B1 (en) 2017-08-09
IL244153A0 (en) 2016-04-21
MY187124A (en) 2021-09-02
AR097618A1 (es) 2016-04-06
RU2628898C1 (ru) 2017-08-22
HK1220037A1 (zh) 2017-04-21
NO2996227T3 (da) 2018-03-10
US10057808B2 (en) 2018-08-21
JP6201057B2 (ja) 2017-09-20
CA2922256C (en) 2017-11-07
US10383003B2 (en) 2019-08-13
KR101777631B1 (ko) 2017-09-13
AU2014320538B2 (en) 2017-10-12
EP3044788A1 (en) 2016-07-20
UA116482C2 (uk) 2018-03-26
US20170238208A1 (en) 2017-08-17
US20190320348A1 (en) 2019-10-17
SG11201601144WA (en) 2016-03-30
IL244153A (en) 2016-08-31
US11838798B2 (en) 2023-12-05
EP3321932A1 (en) 2018-05-16
KR20160042113A (ko) 2016-04-18
CN105531763A (zh) 2016-04-27
US11297533B2 (en) 2022-04-05
HK1247432A1 (zh) 2018-09-21
JP2016531327A (ja) 2016-10-06
AR115820A2 (es) 2021-03-03
MX356805B (es) 2018-06-13
TW201521011A (zh) 2015-06-01
EP3321932B1 (en) 2020-06-24
CN105531763B (zh) 2017-08-15
MX2016002793A (es) 2016-05-26

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