DK3379535T3 - Audiosignalklassifikator - Google Patents

Audiosignalklassifikator Download PDF

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Publication number
DK3379535T3
DK3379535T3 DK18172361.0T DK18172361T DK3379535T3 DK 3379535 T3 DK3379535 T3 DK 3379535T3 DK 18172361 T DK18172361 T DK 18172361T DK 3379535 T3 DK3379535 T3 DK 3379535T3
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DK
Denmark
Prior art keywords
audio signal
signal classifier
classifier
audio
signal
Prior art date
Application number
DK18172361.0T
Other languages
Danish (da)
English (en)
Inventor
Erik Norvell
Volodya Grancharov
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of DK3379535T3 publication Critical patent/DK3379535T3/da

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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
    • G10L19/06Determination or coding of the spectral characteristics, e.g. of the short-term prediction coefficients
    • 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
    • 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
    • G10L19/18Vocoders using multiple modes
    • G10L19/20Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • 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
    • G10L19/18Vocoders using multiple modes
    • G10L19/22Mode decision, i.e. based on audio signal content versus external parameters
    • 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
    • G10L25/18Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being spectral information of each sub-band
    • 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
    • G10L25/48Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/51Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
    • 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
    • G10L25/78Detection of presence or absence of voice signals
    • G10L25/81Detection of presence or absence of voice signals for discriminating voice from music

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)
DK18172361.0T 2014-05-08 2015-05-07 Audiosignalklassifikator DK3379535T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461990354P 2014-05-08 2014-05-08
EP15724098.7A EP3140831B1 (en) 2014-05-08 2015-05-07 Audio signal discriminator and coder

Publications (1)

Publication Number Publication Date
DK3379535T3 true DK3379535T3 (da) 2019-12-16

Family

ID=53200274

Family Applications (2)

Application Number Title Priority Date Filing Date
DK18172361.0T DK3379535T3 (da) 2014-05-08 2015-05-07 Audiosignalklassifikator
DK15724098.7T DK3140831T3 (en) 2014-05-08 2015-05-07 Audio signal discriminator and codes

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK15724098.7T DK3140831T3 (en) 2014-05-08 2015-05-07 Audio signal discriminator and codes

Country Status (11)

Country Link
US (3) US9620138B2 (https=)
EP (3) EP3594948B1 (https=)
CN (3) CN110619891B (https=)
BR (1) BR112016025850B1 (https=)
DK (2) DK3379535T3 (https=)
ES (3) ES2690577T3 (https=)
HU (1) HUE046477T2 (https=)
MX (2) MX356883B (https=)
MY (1) MY182165A (https=)
PL (2) PL3140831T3 (https=)
WO (1) WO2015171061A1 (https=)

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* Cited by examiner, † Cited by third party
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MY176776A (en) 2013-10-18 2020-08-21 Ericsson Telefon Ab L M Coding and decoding of spectral peak positions
CN110619891B (zh) * 2014-05-08 2023-01-17 瑞典爱立信有限公司 音频信号区分器和编码器
CN112992164B (zh) * 2014-07-28 2024-12-06 日本电信电话株式会社 编码方法、装置、程序产品以及记录介质
CN110211580B (zh) * 2019-05-15 2021-07-16 海尔优家智能科技(北京)有限公司 多智能设备应答方法、装置、系统及存储介质
CA3184152A1 (en) * 2020-06-30 2022-01-06 Rivarol VERGIN Cumulative average spectral entropy analysis for tone and speech classification
CN113890492B (zh) * 2021-10-09 2025-07-18 深圳市创成微电子有限公司 音频功率放大器的供电电压控制方法、控制器和音频设备
US20250201255A1 (en) * 2023-12-13 2025-06-19 Qualcomm Incorporated Content-based switchable audio codec

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TWI602172B (zh) * 2014-08-27 2017-10-11 弗勞恩霍夫爾協會 使用參數以加強隱蔽之用於編碼及解碼音訊內容的編碼器、解碼器及方法

Also Published As

Publication number Publication date
MX2018007257A (es) 2022-08-25
US20160086615A1 (en) 2016-03-24
HUE046477T2 (hu) 2020-03-30
EP3140831A1 (en) 2017-03-15
EP3140831B1 (en) 2018-07-11
CN106463141B (zh) 2019-11-01
MY182165A (en) 2021-01-18
EP3594948A1 (en) 2020-01-15
PL3140831T3 (pl) 2018-12-31
BR112016025850B1 (pt) 2022-08-16
MX2016014534A (es) 2017-02-20
MX356883B (es) 2018-06-19
DK3140831T3 (en) 2018-10-15
CN106463141A (zh) 2017-02-22
CN110619892B (zh) 2023-04-11
ES2763280T3 (es) 2020-05-27
WO2015171061A1 (en) 2015-11-12
US9620138B2 (en) 2017-04-11
US20190198032A1 (en) 2019-06-27
US20170178660A1 (en) 2017-06-22
PL3594948T3 (pl) 2021-08-30
CN110619892A (zh) 2019-12-27
ES2874757T3 (es) 2021-11-05
US10984812B2 (en) 2021-04-20
CN110619891B (zh) 2023-01-17
ES2690577T3 (es) 2018-11-21
EP3594948B1 (en) 2021-03-03
EP3379535B1 (en) 2019-09-18
BR112016025850A2 (https=) 2017-08-15
EP3379535A1 (en) 2018-09-26
CN110619891A (zh) 2019-12-27
US10242687B2 (en) 2019-03-26

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