PL3123469T3 - Urządzenie kodera audio i urządzenie dekodera audio z wydajnym kodowaniem wzmocnienia w sterowaniu zakresem dynamiki - Google Patents

Urządzenie kodera audio i urządzenie dekodera audio z wydajnym kodowaniem wzmocnienia w sterowaniu zakresem dynamiki

Info

Publication number
PL3123469T3
PL3123469T3 PL15711734T PL15711734T PL3123469T3 PL 3123469 T3 PL3123469 T3 PL 3123469T3 PL 15711734 T PL15711734 T PL 15711734T PL 15711734 T PL15711734 T PL 15711734T PL 3123469 T3 PL3123469 T3 PL 3123469T3
Authority
PL
Poland
Prior art keywords
dynamic range
audio
range control
gain coding
efficient gain
Prior art date
Application number
PL15711734T
Other languages
English (en)
Inventor
Fabian KÜCH
Christian Uhle
Michael Kratschmer
Bernhard Neugebauer
Michael Meier
Stephan Schreiner
Original Assignee
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
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 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. filed Critical Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.
Publication of PL3123469T3 publication Critical patent/PL3123469T3/pl

Links

Classifications

    • 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
    • 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
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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
    • G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/007—Volume compression or expansion in amplifiers of digital or coded signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
PL15711734T 2014-03-25 2015-03-20 Urządzenie kodera audio i urządzenie dekodera audio z wydajnym kodowaniem wzmocnienia w sterowaniu zakresem dynamiki PL3123469T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14161605 2014-03-25
PCT/EP2015/055945 WO2015144587A1 (en) 2014-03-25 2015-03-20 Audio encoder device and an audio decoder device having efficient gain coding in dynamic range control
EP15711734.2A EP3123469B1 (en) 2014-03-25 2015-03-20 Audio encoder device and an audio decoder device having efficient gain coding in dynamic range control

Publications (1)

Publication Number Publication Date
PL3123469T3 true PL3123469T3 (pl) 2018-09-28

Family

ID=52727126

Family Applications (1)

Application Number Title Priority Date Filing Date
PL15711734T PL3123469T3 (pl) 2014-03-25 2015-03-20 Urządzenie kodera audio i urządzenie dekodera audio z wydajnym kodowaniem wzmocnienia w sterowaniu zakresem dynamiki

Country Status (20)

Country Link
US (3) US10074377B2 (pl)
EP (1) EP3123469B1 (pl)
JP (1) JP6259930B2 (pl)
KR (1) KR101890216B1 (pl)
CN (2) CN111326165B (pl)
AR (1) AR099836A1 (pl)
AU (1) AU2015238519B2 (pl)
BR (1) BR112016021382B1 (pl)
CA (1) CA2942743C (pl)
ES (1) ES2678068T3 (pl)
MX (1) MX355089B (pl)
MY (1) MY186155A (pl)
PL (1) PL3123469T3 (pl)
PT (1) PT3123469T (pl)
RU (1) RU2678487C2 (pl)
SG (1) SG11201607940WA (pl)
TR (1) TR201809427T4 (pl)
TW (1) TWI585751B (pl)
WO (1) WO2015144587A1 (pl)
ZA (1) ZA201607193B (pl)

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MX355089B (es) * 2014-03-25 2018-04-04 Fraunhofer Ges Forschung Dispositivo codificador de audio y un dispositivo decodificador de audio con codificacion de ganancia eficiente en el control de rango dinamico.
CN110808723B (zh) 2014-05-26 2024-09-17 杜比实验室特许公司 音频信号响度控制
CN119296555A (zh) 2014-10-10 2025-01-10 杜比实验室特许公司 基于发送无关的表示的节目响度

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Also Published As

Publication number Publication date
MY186155A (en) 2021-06-28
EP3123469A1 (en) 2017-02-01
EP3123469B1 (en) 2018-04-18
ES2678068T3 (es) 2018-08-08
CN111326165B (zh) 2023-12-12
SG11201607940WA (en) 2016-10-28
KR101890216B1 (ko) 2018-08-22
TWI585751B (zh) 2017-06-01
US20220277756A1 (en) 2022-09-01
AR099836A1 (es) 2016-08-24
MX2016012421A (es) 2016-12-16
TR201809427T4 (tr) 2018-07-23
JP2017517020A (ja) 2017-06-22
US20170011749A1 (en) 2017-01-12
CA2942743C (en) 2018-11-13
WO2015144587A1 (en) 2015-10-01
ZA201607193B (en) 2018-08-30
MX355089B (es) 2018-04-04
US10074377B2 (en) 2018-09-11
CN106165014B (zh) 2020-01-24
CN106165014A (zh) 2016-11-23
RU2016141556A (ru) 2018-04-25
PT3123469T (pt) 2018-07-06
CN111326165A (zh) 2020-06-23
CA2942743A1 (en) 2015-10-01
RU2016141556A3 (pl) 2018-04-25
BR112016021382B1 (pt) 2021-02-09
RU2678487C2 (ru) 2019-01-29
JP6259930B2 (ja) 2018-01-10
KR20160136390A (ko) 2016-11-29
AU2015238519A1 (en) 2016-11-10
USRE49107E1 (en) 2022-06-14
TW201543470A (zh) 2015-11-16
AU2015238519B2 (en) 2017-11-23

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