DK3155618T3 - Flerbånds støjreduktionssystem og metodologi til digitale audiosignaler - Google Patents

Flerbånds støjreduktionssystem og metodologi til digitale audiosignaler Download PDF

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Publication number
DK3155618T3
DK3155618T3 DK15727008.3T DK15727008T DK3155618T3 DK 3155618 T3 DK3155618 T3 DK 3155618T3 DK 15727008 T DK15727008 T DK 15727008T DK 3155618 T3 DK3155618 T3 DK 3155618T3
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DK
Denmark
Prior art keywords
methodology
noise reduction
audio signals
digital audio
reduction system
Prior art date
Application number
DK15727008.3T
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English (en)
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DK3155618T1 (da
Inventor
Ulrik Kjems
Original Assignee
Oticon As
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=50942140&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK3155618(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
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Publication of DK3155618T1 publication Critical patent/DK3155618T1/da
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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
    • 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
    • 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
    • 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
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DK15727008.3T 2014-06-13 2015-06-10 Flerbånds støjreduktionssystem og metodologi til digitale audiosignaler DK3155618T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14172412 2014-06-13
PCT/EP2015/062924 WO2015189261A1 (en) 2014-06-13 2015-06-10 Multi-band noise reduction system and methodology for digital audio signals

Publications (2)

Publication Number Publication Date
DK3155618T1 DK3155618T1 (da) 2017-09-04
DK3155618T3 true DK3155618T3 (da) 2022-07-04

Family

ID=50942140

Family Applications (1)

Application Number Title Priority Date Filing Date
DK15727008.3T DK3155618T3 (da) 2014-06-13 2015-06-10 Flerbånds støjreduktionssystem og metodologi til digitale audiosignaler

Country Status (5)

Country Link
US (2) US10109290B2 (da)
EP (1) EP3155618B1 (da)
DE (1) DE15727008T1 (da)
DK (1) DK3155618T3 (da)
WO (1) WO2015189261A1 (da)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106068535B (zh) * 2014-03-17 2019-11-05 皇家飞利浦有限公司 噪声抑制
US10181329B2 (en) * 2014-09-05 2019-01-15 Intel IP Corporation Audio processing circuit and method for reducing noise in an audio signal
EP3214620B1 (en) * 2016-03-01 2019-09-18 Oticon A/s A monaural intrusive speech intelligibility predictor unit, a hearing aid system
US11483663B2 (en) 2016-05-30 2022-10-25 Oticon A/S Audio processing device and a method for estimating a signal-to-noise-ratio of a sound signal
US10861478B2 (en) 2016-05-30 2020-12-08 Oticon A/S Audio processing device and a method for estimating a signal-to-noise-ratio of a sound signal
DK3252766T3 (da) 2016-05-30 2021-09-06 Oticon As Audiobehandlingsanordning og fremgangsmåde til estimering af signal-til-støj-forholdet for et lydsignal
US10433076B2 (en) 2016-05-30 2019-10-01 Oticon A/S Audio processing device and a method for estimating a signal-to-noise-ratio of a sound signal
US9947337B1 (en) * 2017-03-21 2018-04-17 Omnivision Technologies, Inc. Echo cancellation system and method with reduced residual echo
US11227622B2 (en) * 2018-12-06 2022-01-18 Beijing Didi Infinity Technology And Development Co., Ltd. Speech communication system and method for improving speech intelligibility
US11935552B2 (en) * 2019-01-23 2024-03-19 Sony Group Corporation Electronic device, method and computer program
US11170799B2 (en) * 2019-02-13 2021-11-09 Harman International Industries, Incorporated Nonlinear noise reduction system
DE102019214220A1 (de) * 2019-09-18 2021-03-18 Sivantos Pte. Ltd. Verfahren zum Betrieb eines Hörgeräts und Hörgerät
CN110767245B (zh) * 2019-10-30 2022-03-25 西南交通大学 基于s型函数的语音通信自适应回声消除方法
TWI760833B (zh) * 2020-09-01 2022-04-11 瑞昱半導體股份有限公司 用於進行音訊透通的音訊處理方法與相關裝置
US12033650B2 (en) * 2021-11-17 2024-07-09 Beacon Hill Innovations Ltd. Devices, systems, and methods of noise reduction
CN114724571B (zh) * 2022-03-29 2024-05-03 大连理工大学 一种鲁棒的分布式说话人噪声消除系统
CN117690421B (zh) * 2024-02-02 2024-06-04 深圳市友杰智新科技有限公司 降噪识别联合网络的语音识别方法、装置、设备及介质
CN118411998B (zh) * 2024-07-02 2024-09-24 杭州知聊信息技术有限公司 基于大数据的音频噪声处理方法及系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6098038A (en) * 1996-09-27 2000-08-01 Oregon Graduate Institute Of Science & Technology Method and system for adaptive speech enhancement using frequency specific signal-to-noise ratio estimates
US7058572B1 (en) * 2000-01-28 2006-06-06 Nortel Networks Limited Reducing acoustic noise in wireless and landline based telephony
US8112286B2 (en) * 2005-10-31 2012-02-07 Panasonic Corporation Stereo encoding device, and stereo signal predicting method
US8521530B1 (en) * 2008-06-30 2013-08-27 Audience, Inc. System and method for enhancing a monaural audio signal
US8244523B1 (en) * 2009-04-08 2012-08-14 Rockwell Collins, Inc. Systems and methods for noise reduction
JP2013148724A (ja) * 2012-01-19 2013-08-01 Sony Corp 雑音抑圧装置、雑音抑圧方法およびプログラム
US9576590B2 (en) * 2012-02-24 2017-02-21 Nokia Technologies Oy Noise adaptive post filtering

Also Published As

Publication number Publication date
WO2015189261A1 (en) 2015-12-17
US20170125033A1 (en) 2017-05-04
US10482896B2 (en) 2019-11-19
DE15727008T1 (de) 2017-11-16
DK3155618T1 (da) 2017-09-04
EP3155618B1 (en) 2022-05-11
US20180277139A1 (en) 2018-09-27
EP3155618A1 (en) 2017-04-19
US10109290B2 (en) 2018-10-23

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