ZA201604205B - Decoder, encoder and method for informed loudness estimation in object-based audio coding systems - Google Patents

Decoder, encoder and method for informed loudness estimation in object-based audio coding systems

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Publication number
ZA201604205B
ZA201604205B ZA2016/04205A ZA201604205A ZA201604205B ZA 201604205 B ZA201604205 B ZA 201604205B ZA 2016/04205 A ZA2016/04205 A ZA 2016/04205A ZA 201604205 A ZA201604205 A ZA 201604205A ZA 201604205 B ZA201604205 B ZA 201604205B
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ZA
South Africa
Prior art keywords
decoder
encoder
audio coding
based audio
coding systems
Prior art date
Application number
ZA2016/04205A
Other languages
English (en)
Inventor
Leon Terentiv
Falko Ridderbusch
Oliver Hellmuth
Bernhard Grill
Harald Fuchs
Sascha Disch
Jouni Paulus
Adrian Murtaza
Original Assignee
Fraunhofer Ges Forschung
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Application filed by Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of ZA201604205B publication Critical patent/ZA201604205B/en

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    • 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
    • G10L19/0017Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
    • 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
    • G10L19/005Correction of errors induced by the transmission channel, if related to the coding algorithm
    • 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
    • G10L19/04Speech 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
    • G10L19/26Pre-filtering or post-filtering
    • G10L19/265Pre-filtering, e.g. high frequency emphasis prior to encoding
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers
    • H03G3/20Automatic control

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Mathematical Physics (AREA)
  • Stereophonic System (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
ZA2016/04205A 2013-11-27 2016-06-22 Decoder, encoder and method for informed loudness estimation in object-based audio coding systems ZA201604205B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP13194664.2A EP2879131A1 (en) 2013-11-27 2013-11-27 Decoder, encoder and method for informed loudness estimation in object-based audio coding systems
PCT/EP2014/075787 WO2015078956A1 (en) 2013-11-27 2014-11-27 Decoder, encoder and method for informed loudness estimation in object-based audio coding systems

Publications (1)

Publication Number Publication Date
ZA201604205B true ZA201604205B (en) 2017-11-29

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ZA2016/04205A ZA201604205B (en) 2013-11-27 2016-06-22 Decoder, encoder and method for informed loudness estimation in object-based audio coding systems

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US (8) US9947325B2 (https=)
EP (3) EP2879131A1 (https=)
JP (2) JP6346282B2 (https=)
KR (2) KR101742137B1 (https=)
CN (4) CN105144287B (https=)
AR (2) AR098558A1 (https=)
AU (2) AU2014356467B2 (https=)
BR (2) BR112015019958B1 (https=)
CA (2) CA2931558C (https=)
ES (2) ES2629527T3 (https=)
MX (2) MX350247B (https=)
MY (2) MY196533A (https=)
PL (2) PL2941771T3 (https=)
PT (2) PT3074971T (https=)
RU (2) RU2651211C2 (https=)
TW (2) TWI569260B (https=)
WO (2) WO2015078956A1 (https=)
ZA (1) ZA201604205B (https=)

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US9947325B2 (en) 2018-04-17
JP6218928B2 (ja) 2017-10-25
PL2941771T3 (pl) 2017-10-31
CN105874532B (zh) 2020-03-17
CN111312266B (zh) 2023-11-10
AR099360A1 (es) 2016-07-20
PT2941771T (pt) 2017-06-30
TWI569259B (zh) 2017-02-01
CN105144287B (zh) 2020-09-25
EP3074971A1 (en) 2016-10-05
HK1217245A1 (en) 2016-12-30
KR101742137B1 (ko) 2017-05-31
PL3074971T3 (pl) 2018-07-31
MX350247B (es) 2017-08-31
JP6346282B2 (ja) 2018-06-20
TWI569260B (zh) 2017-02-01
KR20160075756A (ko) 2016-06-29
US20200058313A1 (en) 2020-02-20
PT3074971T (pt) 2018-05-25
MX2016006880A (es) 2016-08-19
CN112151049A (zh) 2020-12-29
CN105144287A (zh) 2015-12-09
MX358306B (es) 2018-08-14
US11688407B2 (en) 2023-06-27
RU2651211C2 (ru) 2018-04-18
AU2014356467A1 (en) 2016-06-09
RU2672174C2 (ru) 2018-11-12
EP2941771A1 (en) 2015-11-11
TW201535353A (zh) 2015-09-16
US20160254001A1 (en) 2016-09-01
TW201525990A (zh) 2015-07-01
KR20150123799A (ko) 2015-11-04
KR101852950B1 (ko) 2018-06-07
BR112016011988B1 (pt) 2022-09-13
BR112016011988A2 (https=) 2017-08-08
AU2014356475B2 (en) 2016-08-18
AR098558A1 (es) 2016-06-01
CA2900473A1 (en) 2015-06-04
CN112151049B (zh) 2024-05-10
RU2016125242A (ru) 2018-01-09
US10891963B2 (en) 2021-01-12
US20210118454A1 (en) 2021-04-22
US11423914B2 (en) 2022-08-23
CA2931558C (en) 2018-11-13
US10699722B2 (en) 2020-06-30
MY189823A (en) 2022-03-10
MY196533A (en) 2023-04-19
CA2900473C (en) 2018-01-30
MX2015013580A (es) 2016-02-05
ES2629527T3 (es) 2017-08-10
US20150348564A1 (en) 2015-12-03
EP2941771B1 (en) 2017-03-29
AU2014356475A1 (en) 2015-09-03
BR112015019958B1 (pt) 2021-12-14
WO2015078964A1 (en) 2015-06-04
JP2016520865A (ja) 2016-07-14
BR112015019958A2 (pt) 2017-07-18
US20200286496A1 (en) 2020-09-10
AU2014356467B2 (en) 2016-12-15
US10497376B2 (en) 2019-12-03
US20180197554A1 (en) 2018-07-12
CN111312266A (zh) 2020-06-19
RU2015135181A (ru) 2017-02-27
JP2017502324A (ja) 2017-01-19
EP3074971B1 (en) 2018-02-21
US12573410B2 (en) 2026-03-10
CA2931558A1 (en) 2015-06-04
EP2879131A1 (en) 2015-06-03
ES2666127T3 (es) 2018-05-03
US20220351736A1 (en) 2022-11-03
US11875804B2 (en) 2024-01-16
CN105874532A (zh) 2016-08-17
WO2015078956A1 (en) 2015-06-04
US20230306973A1 (en) 2023-09-28

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