WO2009011438A1 - 周期信号処理方法、周期信号変換方法、周期信号処理装置および周期信号の分析方法 - Google Patents

周期信号処理方法、周期信号変換方法、周期信号処理装置および周期信号の分析方法 Download PDF

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Publication number
WO2009011438A1
WO2009011438A1 PCT/JP2008/063072 JP2008063072W WO2009011438A1 WO 2009011438 A1 WO2009011438 A1 WO 2009011438A1 JP 2008063072 W JP2008063072 W JP 2008063072W WO 2009011438 A1 WO2009011438 A1 WO 2009011438A1
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WO
WIPO (PCT)
Prior art keywords
cyclic signal
signal processing
cyclic
processing device
conversion method
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2008/063072
Other languages
English (en)
French (fr)
Inventor
Hideki Kawahara
Masanori Morise
Toru Takahashi
Toshio Irino
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wakayama University
Original Assignee
Wakayama University
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 Wakayama University filed Critical Wakayama University
Priority to US12/669,533 priority Critical patent/US8781819B2/en
Priority to EP08778299.1A priority patent/EP2178082B1/en
Priority to KR1020107003580A priority patent/KR101110141B1/ko
Publication of WO2009011438A1 publication Critical patent/WO2009011438A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • 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
    • 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
    • G10L13/00—Speech synthesis; Text to speech systems
    • G10L13/02—Methods for producing synthetic speech; Speech synthesisers
    • G10L13/033—Voice editing, e.g. manipulating the voice of the synthesiser
    • 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
    • G10L13/00—Speech synthesis; Text to speech systems
    • G10L13/02—Methods for producing synthetic speech; Speech synthesisers
    • G10L13/04—Details of speech synthesis systems, e.g. synthesiser structure or memory management
    • 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
    • G10L25/90—Pitch determination of speech signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)

Abstract

　本発明は、スペクトルのモデルに基づかず、かつ、周期性の影響を小さくできる周期信号処理方法、周期信号変換方法および周期信号処理装置に関する。周期性を有する信号のうち、時間方向の基本周期をｎ（ｎは、２以上の整数）分の１に分割する分割位置に中心を置くように時間窓をそれぞれ配置して範囲の異なる複数の部分を取り出し、各時間窓によって取り出された複数の部分についてパワースペクトルを算出し、算出したパワースペクトルを同一の比率で加算する。
PCT/JP2008/063072 2007-07-18 2008-07-18 周期信号処理方法、周期信号変換方法、周期信号処理装置および周期信号の分析方法 Ceased WO2009011438A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/669,533 US8781819B2 (en) 2007-07-18 2008-07-18 Periodic signal processing method, periodic signal conversion method, periodic signal processing device, and periodic signal analysis method
EP08778299.1A EP2178082B1 (en) 2007-07-18 2008-07-18 Cyclic signal processing method, cyclic signal conversion method, cyclic signal processing device, and cyclic signal analysis method
KR1020107003580A KR101110141B1 (ko) 2007-07-18 2008-07-18 주기 신호 처리 방법, 주기 신호 변환 방법, 주기 신호 처리 장치, 및 주기 신호의 분석 방법

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-187697 2007-07-18
JP2007187697 2007-07-18
JP2007289006A JP5275612B2 (ja) 2007-07-18 2007-11-06 周期信号処理方法、周期信号変換方法および周期信号処理装置ならびに周期信号の分析方法
JP2007-289006 2007-11-06

Publications (1)

Publication Number Publication Date
WO2009011438A1 true WO2009011438A1 (ja) 2009-01-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/063072 Ceased WO2009011438A1 (ja) 2007-07-18 2008-07-18 周期信号処理方法、周期信号変換方法、周期信号処理装置および周期信号の分析方法

Country Status (5)

Country Link
US (1) US8781819B2 (ja)
EP (1) EP2178082B1 (ja)
JP (1) JP5275612B2 (ja)
KR (1) KR101110141B1 (ja)
WO (1) WO2009011438A1 (ja)

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CN112820304A (zh) * 2014-05-01 2021-05-18 日本电信电话株式会社 解码装置、解码方法、解码程序、记录介质
CN120748414A (zh) * 2025-08-26 2025-10-03 四川博创汇前沿科技有限公司 一种基于人工智能的语音处理方法

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EP2360680B1 (en) * 2009-12-30 2012-12-26 Synvo GmbH Pitch period segmentation of speech signals
CN103109320B (zh) * 2010-09-21 2015-08-05 三菱电机株式会社 噪声抑制装置
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US8943014B2 (en) * 2011-10-13 2015-01-27 National Instruments Corporation Determination of statistical error bounds and uncertainty measures for estimates of noise power spectral density
US8768275B2 (en) * 2011-11-10 2014-07-01 National Instruments Corporation Spectral averaging
JP2013205830A (ja) * 2012-03-29 2013-10-07 Sony Corp トーン成分検出方法、トーン成分検出装置およびプログラム
JP5751396B2 (ja) * 2013-02-28 2015-07-22 日本電気株式会社 周期性検出方法、周期性検出装置および周期性検出プログラム
US9830360B1 (en) * 2013-03-12 2017-11-28 Google Llc Determining content classifications using feature frequency
JP5980149B2 (ja) * 2013-03-15 2016-08-31 日本電信電話株式会社 音声分析装置とその方法とプログラム
JP6303340B2 (ja) * 2013-08-30 2018-04-04 富士通株式会社 音声処理装置、音声処理方法及び音声処理用コンピュータプログラム
CN108366299A (zh) * 2018-03-29 2018-08-03 上海七牛信息技术有限公司 一种媒体播放方法以及装置
JP6806120B2 (ja) * 2018-10-04 2021-01-06 カシオ計算機株式会社 電子楽器、楽音発生方法及びプログラム
EP3764664B1 (en) * 2019-07-10 2025-02-12 Analog Devices International Unlimited Company Signal processing methods and systems for beam forming with microphone tolerance compensation
EP3764660B1 (en) 2019-07-10 2023-08-30 Analog Devices International Unlimited Company Signal processing methods and systems for adaptive beam forming
EP3764359B1 (en) 2019-07-10 2024-08-28 Analog Devices International Unlimited Company Signal processing methods and systems for multi-focus beam-forming
EP3764360B1 (en) 2019-07-10 2024-05-01 Analog Devices International Unlimited Company Signal processing methods and systems for beam forming with improved signal to noise ratio
EP3764358B1 (en) 2019-07-10 2024-05-22 Analog Devices International Unlimited Company Signal processing methods and systems for beam forming with wind buffeting protection
US11366012B2 (en) * 2019-09-26 2022-06-21 Institut National De La Recherche Scientifique (Inrs) Method and system for generating time-frequency representation of a continuous signal
US12170096B2 (en) * 2020-09-25 2024-12-17 Descript, Inc. Upsampling of audio using generative adversarial networks

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Publication number Priority date Publication date Assignee Title
CN112820304A (zh) * 2014-05-01 2021-05-18 日本电信电话株式会社 解码装置、解码方法、解码程序、记录介质
CN120748414A (zh) * 2025-08-26 2025-10-03 四川博创汇前沿科技有限公司 一种基于人工智能的语音处理方法

Also Published As

Publication number Publication date
EP2178082B1 (en) 2016-08-17
JP2009042716A (ja) 2009-02-26
KR101110141B1 (ko) 2012-01-31
EP2178082A4 (en) 2012-08-29
KR20100049601A (ko) 2010-05-12
US20110015931A1 (en) 2011-01-20
JP5275612B2 (ja) 2013-08-28
EP2178082A1 (en) 2010-04-21
US8781819B2 (en) 2014-07-15

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