KR102208855B1 - 노이즈 신호 결정 방법과 장치, 및 음성 노이즈 제거 방법과 장치 - Google Patents

노이즈 신호 결정 방법과 장치, 및 음성 노이즈 제거 방법과 장치 Download PDF

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KR102208855B1
KR102208855B1 KR1020187013177A KR20187013177A KR102208855B1 KR 102208855 B1 KR102208855 B1 KR 102208855B1 KR 1020187013177 A KR1020187013177 A KR 1020187013177A KR 20187013177 A KR20187013177 A KR 20187013177A KR 102208855 B1 KR102208855 B1 KR 102208855B1
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signal
noise
variance
frame
speech
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KR20180067608A (ko
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지준 두
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어드밴스드 뉴 테크놀로지스 씨오., 엘티디.
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    • 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
    • G10L21/0208—Noise filtering
    • 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
    • G10L21/0208—Noise filtering
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
    • G10L21/0232—Processing in the frequency domain
    • 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
    • G10L25/78—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
    • 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
    • G10L21/0208—Noise filtering
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
    • 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
    • G10L21/0324—Details of processing therefor
    • 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
    • G10L25/21—Speech 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 power information
    • 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
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/51—Speech 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
    • 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
    • G10L21/0208—Noise filtering
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
    • G10L2021/02168—Noise filtering characterised by the method used for estimating noise the estimation exclusively taking place during speech pauses
    • 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
    • G10L25/78—Detection of presence or absence of voice signals
    • G10L2025/783—Detection of presence or absence of voice signals based on threshold decision
    • 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
    • G10L25/18—Speech 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Telephone Function (AREA)
  • Telephonic Communication Services (AREA)
  • Noise Elimination (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020187013177A 2015-10-13 2016-10-08 노이즈 신호 결정 방법과 장치, 및 음성 노이즈 제거 방법과 장치 Active KR102208855B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201510670697.8A CN106571146B (zh) 2015-10-13 2015-10-13 噪音信号确定方法、语音去噪方法及装置
CN201510670697.8 2015-10-13
PCT/CN2016/101444 WO2017063516A1 (zh) 2015-10-13 2016-10-08 噪音信号确定方法、语音去噪方法及装置

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KR20180067608A KR20180067608A (ko) 2018-06-20
KR102208855B1 true KR102208855B1 (ko) 2021-01-29

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US (1) US10796713B2 (enExample)
EP (1) EP3364413B1 (enExample)
JP (1) JP6784758B2 (enExample)
KR (1) KR102208855B1 (enExample)
CN (1) CN106571146B (enExample)
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US10504538B2 (en) * 2017-06-01 2019-12-10 Sorenson Ip Holdings, Llc Noise reduction by application of two thresholds in each frequency band in audio signals
KR102096533B1 (ko) * 2018-09-03 2020-04-02 국방과학연구소 음성 구간을 검출하는 방법 및 장치
CN110689901B (zh) * 2019-09-09 2022-06-28 苏州臻迪智能科技有限公司 语音降噪的方法、装置、电子设备及可读存储介质
JP7331588B2 (ja) * 2019-09-26 2023-08-23 ヤマハ株式会社 情報処理方法、推定モデル構築方法、情報処理装置、推定モデル構築装置およびプログラム
EP4060662B1 (en) * 2019-12-13 2025-12-03 Mitsubishi Electric Corporation Information processing device, detection method, and detection program
KR102784793B1 (ko) 2020-08-06 2025-03-21 라인플러스 주식회사 딥러닝을 이용한 시간 및 주파수 분석 기반의 노이즈 제거 방법 및 장치
CN116134834A (zh) * 2020-12-31 2023-05-16 深圳市韶音科技有限公司 生成音频的方法和系统
CN112967738B (zh) * 2021-02-01 2024-06-14 腾讯音乐娱乐科技（深圳）有限公司 人声检测方法、装置及电子设备和计算机可读存储介质
CN115249484A (zh) * 2021-04-27 2022-10-28 大众问问(北京)信息科技有限公司 语音信号处理方法、装置、计算机设备和存储介质
US20240257823A1 (en) * 2023-01-30 2024-08-01 MIXHalo Corp. Systems and methods for remote real-time audio monitoring
CN119865647A (zh) * 2024-12-23 2025-04-22 海信视像科技股份有限公司 一种显示设备、服务器及其音频降噪和模型训练方法

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SG10202005490WA (en) 2020-07-29
JP2018534618A (ja) 2018-11-22
SG11201803004YA (en) 2018-05-30
CN106571146B (zh) 2019-10-15
EP3364413A1 (en) 2018-08-22
US10796713B2 (en) 2020-10-06
JP6784758B2 (ja) 2020-11-11
KR20180067608A (ko) 2018-06-20
CN106571146A (zh) 2017-04-19
PL3364413T3 (pl) 2020-10-19
WO2017063516A1 (zh) 2017-04-20
US20180293997A1 (en) 2018-10-11
ES2807529T3 (es) 2021-02-23
EP3364413A4 (en) 2019-06-26
EP3364413B1 (en) 2020-06-10

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