BR112021018647A2 - Dispositivo e método de processamento de sinais, e, programa para fazer com que um computador execute o processamento - Google Patents

Dispositivo e método de processamento de sinais, e, programa para fazer com que um computador execute o processamento

Info

Publication number
BR112021018647A2
BR112021018647A2 BR112021018647A BR112021018647A BR112021018647A2 BR 112021018647 A2 BR112021018647 A2 BR 112021018647A2 BR 112021018647 A BR112021018647 A BR 112021018647A BR 112021018647 A BR112021018647 A BR 112021018647A BR 112021018647 A2 BR112021018647 A2 BR 112021018647A2
Authority
BR
Brazil
Prior art keywords
signal processing
processing device
program
causing
computer
Prior art date
Application number
BR112021018647A
Other languages
English (en)
Inventor
Naoya Takahashi
Original Assignee
Sony Group 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 Sony Group Corp filed Critical Sony Group Corp
Publication of BR112021018647A2 publication Critical patent/BR112021018647A2/pt

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal 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
    • G10L21/0272—Voice signal separating
    • G10L21/028—Voice signal separating using properties of sound source
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal 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
    • G10L21/0272—Voice signal separating
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/06—Creation of reference templates; Training of speech recognition systems, e.g. adaptation to the characteristics of the speaker's voice
    • G10L15/063—Training
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal 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
    • G10L21/0208—Noise filtering
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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
    • G10L25/78—Detection of presence or absence of voice signals
    • G10L25/84—Detection of presence or absence of voice signals for discriminating voice from noise
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F40/00—Handling natural language data
    • G06F40/30—Semantic analysis
    • G06F40/35—Discourse or dialogue representation
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L15/00—Speech recognition
    • G10L15/26—Speech to text systems
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L17/00—Speaker identification or verification
    • G10L17/06—Decision making techniques; Pattern matching strategies
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal 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
    • G10L21/0208—Noise filtering
    • G10L2021/02087—Noise filtering the noise being separate speech, e.g. cocktail party

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Artificial Intelligence (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Electrophonic Musical Instruments (AREA)

Abstract

dispositivo e método de processamento de sinais, e, programa para fazer com que um computador execute o processamento. a presente técnica se relaciona com um dispositivo, método e programa de processamento de sinais, que facilitam uma separação de fontes sonoras. esse dispositivo de processamento de sinais inclui uma unidade de separação de fontes sonoras que desempenha recursivamente separação sonora em um sinal sonoro de entrada de acordo com um modelo de separação de fontes sonoras predeterminadas que é aprendido antecipadamente de forma a separar uma fonte sonora predeterminada de um sinal sonoro de treinamento incluindo a fonte sonora predeterminada. a presente técnica é aplicável a dispositivos de processamento de sinais.
BR112021018647A 2019-03-27 2020-03-13 Dispositivo e método de processamento de sinais, e, programa para fazer com que um computador execute o processamento BR112021018647A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019059819 2019-03-27
PCT/JP2020/011008 WO2020195924A1 (ja) 2019-03-27 2020-03-13 信号処理装置および方法、並びにプログラム

Publications (1)

Publication Number Publication Date
BR112021018647A2 true BR112021018647A2 (pt) 2021-11-23

Family

ID=72610577

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021018647A BR112021018647A2 (pt) 2019-03-27 2020-03-13 Dispositivo e método de processamento de sinais, e, programa para fazer com que um computador execute o processamento

Country Status (6)

Country Link
US (1) US11862141B2 (pt)
EP (1) EP3951777A4 (pt)
KR (1) KR20210145733A (pt)
CN (1) CN113646837A (pt)
BR (1) BR112021018647A2 (pt)
WO (1) WO2020195924A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023229166A1 (ko) * 2022-05-23 2023-11-30 삼성전자주식회사 전자 장치 및 그 제어 방법

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4675177B2 (ja) 2005-07-26 2011-04-20 株式会社神戸製鋼所 音源分離装置，音源分離プログラム及び音源分離方法
JP4816711B2 (ja) 2008-11-04 2011-11-16 ソニー株式会社 通話音声処理装置および通話音声処理方法
US9368116B2 (en) * 2012-09-07 2016-06-14 Verint Systems Ltd. Speaker separation in diarization
RU2648604C2 (ru) * 2013-02-26 2018-03-26 Конинклейке Филипс Н.В. Способ и аппаратура для генерации сигнала речи
WO2014179308A1 (en) * 2013-04-29 2014-11-06 Wayne State University An autonomous surveillance system for blind sources localization and separation
US9460722B2 (en) * 2013-07-17 2016-10-04 Verint Systems Ltd. Blind diarization of recorded calls with arbitrary number of speakers
US9601130B2 (en) * 2013-07-18 2017-03-21 Mitsubishi Electric Research Laboratories, Inc. Method for processing speech signals using an ensemble of speech enhancement procedures
US9390712B2 (en) 2014-03-24 2016-07-12 Microsoft Technology Licensing, Llc. Mixed speech recognition
JP6501260B2 (ja) 2015-08-20 2019-04-17 本田技研工業株式会社 音響処理装置及び音響処理方法
US9818431B2 (en) * 2015-12-21 2017-11-14 Microsoft Technoloogy Licensing, LLC Multi-speaker speech separation
CN105550716A (zh) 2016-01-22 2016-05-04 江苏科技大学 一种施加多重约束的欠定盲源分离方法
US9584946B1 (en) * 2016-06-10 2017-02-28 Philip Scott Lyren Audio diarization system that segments audio input
US10141009B2 (en) * 2016-06-28 2018-11-27 Pindrop Security, Inc. System and method for cluster-based audio event detection
JP2018028620A (ja) 2016-08-18 2018-02-22 株式会社日立製作所 音源分離方法、装置およびプログラム
US10667069B2 (en) * 2016-08-31 2020-05-26 Dolby Laboratories Licensing Corporation Source separation for reverberant environment
CN106157950A (zh) * 2016-09-29 2016-11-23 合肥华凌股份有限公司 语音控制系统及其唤醒方法、唤醒装置和家电、协处理器
US10839822B2 (en) * 2017-11-06 2020-11-17 Microsoft Technology Licensing, Llc Multi-channel speech separation
EP3619708B1 (en) * 2018-04-23 2022-06-08 Google LLC Speaker diarization using an end-to-end model
US10923139B2 (en) * 2018-05-02 2021-02-16 Melo Inc. Systems and methods for processing meeting information obtained from multiple sources

Also Published As

Publication number Publication date
EP3951777A1 (en) 2022-02-09
US20220189496A1 (en) 2022-06-16
EP3951777A4 (en) 2022-05-18
KR20210145733A (ko) 2021-12-02
WO2020195924A1 (ja) 2020-10-01
CN113646837A (zh) 2021-11-12
US11862141B2 (en) 2024-01-02

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