IN2014MU00739A - - Google Patents

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Publication number
IN2014MU00739A
IN2014MU00739A IN739MU2014A IN2014MU00739A IN 2014MU00739 A IN2014MU00739 A IN 2014MU00739A IN 739MU2014 A IN739MU2014 A IN 739MU2014A IN 2014MU00739 A IN2014MU00739 A IN 2014MU00739A
Authority
IN
India
Prior art keywords
cvr
real
modification
signal processing
consonant
Prior art date
Application number
Other languages
English (en)
Inventor
C Pandey Prem
R Jayan A
Tiwari Nitya
Original Assignee
Indian Inst Technology Bombay
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 Indian Inst Technology Bombay filed Critical Indian Inst Technology Bombay
Priority to IN739MU2014 priority Critical patent/IN2014MU00739A/en
Priority to PCT/IN2015/000048 priority patent/WO2015132798A2/en
Priority to US15/121,599 priority patent/US10176824B2/en
Publication of IN2014MU00739A publication Critical patent/IN2014MU00739A/en

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Classifications

    • 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
    • G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility
    • 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
    • G10L21/0264—Noise filtering characterised by the type of parameter measurement, e.g. correlation techniques, zero crossing techniques or predictive techniques
    • 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
    • G10L25/78—Detection of presence or absence of voice signals
    • G10L25/87—Detection of discrete points within a voice signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
IN739MU2014 2014-03-04 2015-01-27 IN2014MU00739A (https=)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IN739MU2014 IN2014MU00739A (https=) 2014-03-04 2015-01-27
PCT/IN2015/000048 WO2015132798A2 (en) 2014-03-04 2015-01-27 Method and system for consonant-vowel ratio modification for improving speech perception
US15/121,599 US10176824B2 (en) 2014-03-04 2015-01-27 Method and system for consonant-vowel ratio modification for improving speech perception

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IN739MU2014 IN2014MU00739A (https=) 2014-03-04 2015-01-27

Publications (1)

Publication Number Publication Date
IN2014MU00739A true IN2014MU00739A (https=) 2015-09-25

Family

ID=54055960

Family Applications (1)

Application Number Title Priority Date Filing Date
IN739MU2014 IN2014MU00739A (https=) 2014-03-04 2015-01-27

Country Status (3)

Country Link
US (1) US10176824B2 (https=)
IN (1) IN2014MU00739A (https=)
WO (1) WO2015132798A2 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170294185A1 (en) * 2016-04-08 2017-10-12 Knuedge Incorporated Segmentation using prior distributions
TWI622978B (zh) * 2017-02-08 2018-05-01 宏碁股份有限公司 語音信號處理裝置及語音信號處理方法
KR102017244B1 (ko) * 2017-02-27 2019-10-21 한국전자통신연구원 자연어 인식 성능 개선 방법 및 장치
CN109346061B (zh) * 2018-09-28 2021-04-20 腾讯音乐娱乐科技（深圳）有限公司 音频检测方法、装置及存储介质
CN111429935B (zh) * 2020-02-28 2023-08-29 北京捷通华声科技股份有限公司 一种语音话者分离方法和装置
EP4196978B1 (en) * 2020-08-12 2024-12-11 Dolby International AB Automatic detection and attenuation of speech-articulation noise events
KR102338563B1 (ko) * 2021-02-05 2021-12-13 이기헌 영어 학습을 위한 음성 시각화 시스템 및 그 방법
CN113707156B (zh) * 2021-08-06 2024-04-05 武汉科技大学 一种用于车载的语音识别方法及系统
CN114822575B (zh) * 2022-04-28 2024-12-17 深圳市中科蓝讯科技股份有限公司 一种双麦克风阵列回声消除方法、装置及电子设备

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4454609A (en) 1981-10-05 1984-06-12 Signatron, Inc. Speech intelligibility enhancement
US5737719A (en) 1995-12-19 1998-04-07 U S West, Inc. Method and apparatus for enhancement of telephonic speech signals
AUPQ366799A0 (en) 1999-10-26 1999-11-18 University Of Melbourne, The Emphasis of short-duration transient speech features
US7920697B2 (en) * 1999-12-09 2011-04-05 Broadcom Corp. Interaction between echo canceller and packet voice processing
US6889186B1 (en) 2000-06-01 2005-05-03 Avaya Technology Corp. Method and apparatus for improving the intelligibility of digitally compressed speech
US8023557B2 (en) * 2007-12-31 2011-09-20 Silicon Laboratories Inc. Hardware synchronizer for 802.15.4 radio to minimize processing power consumption
ES2678415T3 (es) * 2008-08-05 2018-08-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Aparato y procedimiento para procesamiento y señal de audio para mejora de habla mediante el uso de una extracción de característica
US9084893B2 (en) * 2009-02-03 2015-07-21 Hearworks Pty Ltd Enhanced envelope encoded tone, sound processor and system
US8260220B2 (en) * 2009-09-28 2012-09-04 Broadcom Corporation Communication device with reduced noise speech coding
WO2011055489A1 (ja) * 2009-11-04 2011-05-12 パナソニック株式会社 補聴器
JP5665780B2 (ja) * 2012-02-21 2015-02-04 株式会社東芝 音声合成装置、方法およびプログラム
US9177559B2 (en) * 2012-04-24 2015-11-03 Tom Stephenson Method and apparatus for analyzing animal vocalizations, extracting identification characteristics, and using databases of these characteristics for identifying the species of vocalizing animals

Also Published As

Publication number Publication date
WO2015132798A3 (en) 2015-11-12
US20160365099A1 (en) 2016-12-15
WO2015132798A2 (en) 2015-09-11
US10176824B2 (en) 2019-01-08

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