PT2515300E - Processo e sistema para redução do ruído - Google Patents

Processo e sistema para redução do ruído Download PDF

Info

Publication number
PT2515300E
PT2515300E PT12163679T PT12163679T PT2515300E PT 2515300 E PT2515300 E PT 2515300E PT 12163679 T PT12163679 T PT 12163679T PT 12163679 T PT12163679 T PT 12163679T PT 2515300 E PT2515300 E PT 2515300E
Authority
PT
Portugal
Prior art keywords
noise reduction
noise
reduction
Prior art date
Application number
PT12163679T
Other languages
English (en)
Inventor
Pascal Saguin
Karim Maouche
Original Assignee
Adeunis Rf
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 Adeunis Rf filed Critical Adeunis Rf
Publication of PT2515300E publication Critical patent/PT2515300E/pt

Links

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Quality & Reliability (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Noise Elimination (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
PT12163679T 2011-04-22 2012-04-11 Processo e sistema para redução do ruído PT2515300E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1153507A FR2974443B1 (fr) 2011-04-22 2011-04-22 Procede et systeme de reduction du bruit

Publications (1)

Publication Number Publication Date
PT2515300E true PT2515300E (pt) 2014-08-27

Family

ID=44243603

Family Applications (1)

Application Number Title Priority Date Filing Date
PT12163679T PT2515300E (pt) 2011-04-22 2012-04-11 Processo e sistema para redução do ruído

Country Status (4)

Country Link
EP (1) EP2515300B1 (pt)
ES (1) ES2492698T3 (pt)
FR (1) FR2974443B1 (pt)
PT (1) PT2515300E (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111854920A (zh) * 2020-07-24 2020-10-30 贵州电网有限责任公司 一种基于dvs振动监测信号的预处理方法及系统
CN113367676B (zh) * 2021-06-07 2022-06-21 广东电网有限责任公司 一种用于可穿戴式设备的ppg运动噪声滤波方法及装置
CN116495946B (zh) * 2023-06-27 2023-10-13 珠江水利委员会珠江水利科学研究院 一种用于城市雨污水截污调蓄和清淤综合处理方法及系统

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1326479B2 (en) * 1997-04-16 2018-05-23 Emma Mixed Signal C.V. Method and apparatus for noise reduction, particularly in hearing aids

Also Published As

Publication number Publication date
EP2515300B1 (fr) 2014-05-14
FR2974443B1 (fr) 2013-04-26
ES2492698T3 (es) 2014-09-10
EP2515300A1 (fr) 2012-10-24
FR2974443A1 (fr) 2012-10-26

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