ES3059022T3 - Method and apparatus for metadata-based dynamic processing of audio data - Google Patents

Method and apparatus for metadata-based dynamic processing of audio data

Info

Publication number
ES3059022T3
ES3059022T3 ES22769496T ES22769496T ES3059022T3 ES 3059022 T3 ES3059022 T3 ES 3059022T3 ES 22769496 T ES22769496 T ES 22769496T ES 22769496 T ES22769496 T ES 22769496T ES 3059022 T3 ES3059022 T3 ES 3059022T3
Authority
ES
Spain
Prior art keywords
audio data
metadata
decoder
dynamic
playback
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
ES22769496T
Other languages
English (en)
Spanish (es)
Inventor
Christof Fersch
Scott Gregory Norcross
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.)
Dolby International AB
Dolby Laboratories Licensing Corp
Original Assignee
Dolby International AB
Dolby Laboratories Licensing Corp
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 International AB, Dolby Laboratories Licensing Corp filed Critical Dolby International AB
Application granted granted Critical
Publication of ES3059022T3 publication Critical patent/ES3059022T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude
    • H03G11/008—Limiting amplitude; Limiting rate of change of amplitude of digital or coded signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/002—Control of digital or coded signals
    • 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)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Stereophonic System (AREA)
  • Control Of Amplification And Gain Control (AREA)
ES22769496T 2021-08-26 2022-08-24 Method and apparatus for metadata-based dynamic processing of audio data Active ES3059022T3 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US202163237231P 2021-08-26 2021-08-26
EP21193209 2021-08-26
US202163251307P 2021-10-01 2021-10-01
PCT/US2022/041388 WO2023028154A1 (en) 2021-08-26 2022-08-24 Method and apparatus for metadata-based dynamic processing of audio data

Publications (1)

Publication Number Publication Date
ES3059022T3 true ES3059022T3 (en) 2026-03-16

Family

ID=83283433

Family Applications (1)

Application Number Title Priority Date Filing Date
ES22769496T Active ES3059022T3 (en) 2021-08-26 2022-08-24 Method and apparatus for metadata-based dynamic processing of audio data

Country Status (11)

Country Link
US (1) US20240355338A1 (https=)
EP (2) EP4683218A3 (https=)
JP (1) JP2024531963A (https=)
KR (1) KR20240043809A (https=)
AU (1) AU2022332970A1 (https=)
CA (1) CA3230363A1 (https=)
CL (1) CL2024000531A1 (https=)
ES (1) ES3059022T3 (https=)
IL (1) IL310650A (https=)
MX (1) MX2024002300A (https=)
WO (1) WO2023028154A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240412748A1 (en) * 2023-06-07 2024-12-12 The Nielsen Company (Us), Llc Communication of Payload Data Through Altered Sequence of Metadata Defining Audio-Rendering Directives

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014113471A1 (en) * 2013-01-21 2014-07-24 Dolby Laboratories Licensing Corporation System and method for optimizing loudness and dynamic range across different playback devices
EP3044786B1 (en) * 2013-09-12 2024-04-24 Dolby Laboratories Licensing Corporation Loudness adjustment for downmixed audio content
US9837086B2 (en) * 2015-07-31 2017-12-05 Apple Inc. Encoded audio extended metadata-based dynamic range control
US9934790B2 (en) * 2015-07-31 2018-04-03 Apple Inc. Encoded audio metadata-based equalization
US10356545B2 (en) * 2016-09-23 2019-07-16 Gaudio Lab, Inc. Method and device for processing audio signal by using metadata
JP7266916B2 (ja) * 2019-03-14 2023-05-01 ガウディオ・ラボ・インコーポレイテッド ラウドネスレベルを制御するオーディオ信号処理方法及び装置

Also Published As

Publication number Publication date
US20240355338A1 (en) 2024-10-24
JP2024531963A (ja) 2024-09-03
AU2022332970A1 (en) 2024-02-29
EP4683218A2 (en) 2026-01-21
CL2024000531A1 (es) 2024-12-27
IL310650A (en) 2024-04-01
EP4392970B1 (en) 2025-12-10
CA3230363A1 (en) 2023-03-02
EP4392970A1 (en) 2024-07-03
WO2023028154A1 (en) 2023-03-02
EP4683218A3 (en) 2026-02-25
MX2024002300A (es) 2024-03-07
KR20240043809A (ko) 2024-04-03

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