CL2024000531A1 - Método y aparato para procesamiento dinámico basado en metadatos de datos de audio - Google Patents

Método y aparato para procesamiento dinámico basado en metadatos de datos de audio

Info

Publication number
CL2024000531A1
CL2024000531A1 CL2024000531A CL2024000531A CL2024000531A1 CL 2024000531 A1 CL2024000531 A1 CL 2024000531A1 CL 2024000531 A CL2024000531 A CL 2024000531A CL 2024000531 A CL2024000531 A CL 2024000531A CL 2024000531 A1 CL2024000531 A1 CL 2024000531A1
Authority
CL
Chile
Prior art keywords
audio data
metadata
decoder
playback
processing based
Prior art date
Application number
CL2024000531A
Other languages
English (en)
Spanish (es)
Inventor
Fersch Christof
Gregory Norcross Scott
Original Assignee
Dolby Laboratories Licensing Corp
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 Laboratories Licensing Corp, Dolby Int Ab filed Critical Dolby Laboratories Licensing Corp
Publication of CL2024000531A1 publication Critical patent/CL2024000531A1/es

Links

Classifications

    • 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
    • G10L19/16Vocoder architecture
    • G10L19/167Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0316Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0364Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/03Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G11/00Limiting amplitude; Limiting rate of change of amplitude
    • H03G11/008Limiting amplitude; Limiting rate of change of amplitude of digital or coded signals
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G3/00Gain control in amplifiers or frequency changers
    • H03G3/002Control of digital or coded signals
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03GCONTROL OF AMPLIFICATION
    • H03G7/00Volume compression or expansion in amplifiers
    • H03G7/007Volume 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)
CL2024000531A 2021-08-26 2024-02-21 Método y aparato para procesamiento dinámico basado en metadatos de datos de audio CL2024000531A1 (es)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
CL2024000531A1 true CL2024000531A1 (es) 2024-12-27

Family

ID=83283433

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2024000531A CL2024000531A1 (es) 2021-08-26 2024-02-21 Método y aparato para procesamiento dinámico basado en metadatos de datos de audio

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
IL310650A (en) 2024-04-01
EP4392970B1 (en) 2025-12-10
CA3230363A1 (en) 2023-03-02
EP4392970A1 (en) 2024-07-03
ES3059022T3 (en) 2026-03-16
WO2023028154A1 (en) 2023-03-02
EP4683218A3 (en) 2026-02-25
MX2024002300A (es) 2024-03-07
KR20240043809A (ko) 2024-04-03

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