PL3594948T3 - Klasyfikator sygnału audio - Google Patents

Klasyfikator sygnału audio

Info

Publication number
PL3594948T3
PL3594948T3 PL19195287T PL19195287T PL3594948T3 PL 3594948 T3 PL3594948 T3 PL 3594948T3 PL 19195287 T PL19195287 T PL 19195287T PL 19195287 T PL19195287 T PL 19195287T PL 3594948 T3 PL3594948 T3 PL 3594948T3
Authority
PL
Poland
Prior art keywords
audio signal
signal classifier
classifier
audio
signal
Prior art date
Application number
PL19195287T
Other languages
English (en)
Inventor
Erik Norvell
Volodya Grancharov
Original Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
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 Telefonaktiebolaget Lm Ericsson (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)
Publication of PL3594948T3 publication Critical patent/PL3594948T3/pl

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
    • 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
    • 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
    • G10L19/22Mode 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
    • G10L25/78Detection of presence or absence of voice signals
    • G10L25/81Detection of presence or absence of voice signals for discriminating voice from music
    • 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

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)
PL19195287T 2014-05-08 2015-05-07 Klasyfikator sygnału audio PL3594948T3 (pl)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461990354P 2014-05-08 2014-05-08
PCT/SE2015/050503 WO2015171061A1 (en) 2014-05-08 2015-05-07 Audio signal discriminator and coder
EP19195287.8A EP3594948B1 (en) 2014-05-08 2015-05-07 Audio signal classifier
EP15724098.7A EP3140831B1 (en) 2014-05-08 2015-05-07 Audio signal discriminator and coder
EP18172361.0A EP3379535B1 (en) 2014-05-08 2015-05-07 Audio signal classifier

Publications (1)

Publication Number Publication Date
PL3594948T3 true PL3594948T3 (pl) 2021-08-30

Family

ID=53200274

Family Applications (2)

Application Number Title Priority Date Filing Date
PL19195287T PL3594948T3 (pl) 2014-05-08 2015-05-07 Klasyfikator sygnału audio
PL15724098T PL3140831T3 (pl) 2014-05-08 2015-05-07 Dyskryminator i koder sygnału audio

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL15724098T PL3140831T3 (pl) 2014-05-08 2015-05-07 Dyskryminator i koder sygnału audio

Country Status (11)

Country Link
US (3) US9620138B2 (pl)
EP (3) EP3140831B1 (pl)
CN (3) CN106463141B (pl)
BR (1) BR112016025850B1 (pl)
DK (2) DK3379535T3 (pl)
ES (3) ES2874757T3 (pl)
HU (1) HUE046477T2 (pl)
MX (2) MX356883B (pl)
MY (1) MY182165A (pl)
PL (2) PL3594948T3 (pl)
WO (1) WO2015171061A1 (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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MX356883B (es) * 2014-05-08 2018-06-19 Ericsson Telefon Ab L M Codificador y discriminador de señal de audio.
CN112992163B (zh) * 2014-07-28 2024-09-13 日本电信电话株式会社 编码方法、装置以及记录介质
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

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KR101599875B1 (ko) * 2008-04-17 2016-03-14 삼성전자주식회사 멀티미디어의 컨텐트 특성에 기반한 멀티미디어 부호화 방법 및 장치, 멀티미디어의 컨텐트 특성에 기반한 멀티미디어 복호화 방법 및 장치
CA2871268C (en) 2008-07-11 2015-11-03 Nikolaus Rettelbach Audio encoder, audio decoder, methods for encoding and decoding an audio signal, audio stream and computer program
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CN102982804B (zh) * 2011-09-02 2017-05-03 杜比实验室特许公司 音频分类方法和系统
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Also Published As

Publication number Publication date
BR112016025850A2 (pl) 2017-08-15
ES2763280T3 (es) 2020-05-27
EP3379535B1 (en) 2019-09-18
MX2018007257A (es) 2022-08-25
US20160086615A1 (en) 2016-03-24
MY182165A (en) 2021-01-18
MX2016014534A (es) 2017-02-20
CN110619892A (zh) 2019-12-27
WO2015171061A1 (en) 2015-11-12
CN110619891B (zh) 2023-01-17
MX356883B (es) 2018-06-19
BR112016025850B1 (pt) 2022-08-16
CN110619892B (zh) 2023-04-11
CN110619891A (zh) 2019-12-27
US20170178660A1 (en) 2017-06-22
US10242687B2 (en) 2019-03-26
US9620138B2 (en) 2017-04-11
HUE046477T2 (hu) 2020-03-30
EP3594948B1 (en) 2021-03-03
US10984812B2 (en) 2021-04-20
EP3379535A1 (en) 2018-09-26
EP3140831B1 (en) 2018-07-11
EP3594948A1 (en) 2020-01-15
DK3140831T3 (en) 2018-10-15
EP3140831A1 (en) 2017-03-15
CN106463141B (zh) 2019-11-01
CN106463141A (zh) 2017-02-22
PL3140831T3 (pl) 2018-12-31
ES2690577T3 (es) 2018-11-21
US20190198032A1 (en) 2019-06-27
DK3379535T3 (da) 2019-12-16
ES2874757T3 (es) 2021-11-05

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