BRPI1008915A2 - dispositivo de determinação de tom e método de determinação de tom - Google Patents

dispositivo de determinação de tom e método de determinação de tom

Info

Publication number
BRPI1008915A2
BRPI1008915A2 BRPI1008915A BRPI1008915A BRPI1008915A2 BR PI1008915 A2 BRPI1008915 A2 BR PI1008915A2 BR PI1008915 A BRPI1008915 A BR PI1008915A BR PI1008915 A BRPI1008915 A BR PI1008915A BR PI1008915 A2 BRPI1008915 A2 BR PI1008915A2
Authority
BR
Brazil
Prior art keywords
tone determination
tone
determination method
determination device
determination
Prior art date
Application number
BRPI1008915A
Other languages
English (en)
Inventor
Ehara Hiroyuri
Satoh Kaoru
Morii Toshiyuki
Original Assignee
Panasonic Corp
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 Panasonic Corp filed Critical Panasonic Corp
Publication of BRPI1008915A2 publication Critical patent/BRPI1008915A2/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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/44—Signalling arrangements; Manipulation of signalling currents using alternate current
    • H04Q1/444—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies
    • H04Q1/46—Signalling arrangements; Manipulation of signalling currents using alternate current with voice-band signalling frequencies comprising means for distinguishing between a signalling current of predetermined frequency and a complex current containing that frequency, e.g. speech current
    • 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
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Computational Linguistics (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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Error Detection And Correction (AREA)
BRPI1008915A 2009-02-27 2010-02-26 dispositivo de determinação de tom e método de determinação de tom BRPI1008915A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2009046517 2009-02-27
JP2009120112 2009-05-18
JP2009236451 2009-10-13
PCT/JP2010/001331 WO2010098130A1 (ja) 2009-02-27 2010-02-26 トーン判定装置およびトーン判定方法

Publications (1)

Publication Number Publication Date
BRPI1008915A2 true BRPI1008915A2 (pt) 2018-01-16

Family

ID=42665343

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1008915A BRPI1008915A2 (pt) 2009-02-27 2010-02-26 dispositivo de determinação de tom e método de determinação de tom

Country Status (9)

Country Link
US (1) US20110301946A1 (pt)
EP (1) EP2402938A1 (pt)
JP (1) JPWO2010098130A1 (pt)
KR (1) KR20110132339A (pt)
CN (1) CN102334156A (pt)
BR (1) BRPI1008915A2 (pt)
MX (1) MX2011008605A (pt)
RU (1) RU2011135735A (pt)
WO (1) WO2010098130A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5511839B2 (ja) 2009-10-26 2014-06-04 パナソニック株式会社 トーン判定装置およびトーン判定方法
CN102783034B (zh) * 2011-02-01 2014-12-17 华为技术有限公司 用于提供信号处理系数的方法和设备
US9418671B2 (en) * 2013-08-15 2016-08-16 Huawei Technologies Co., Ltd. Adaptive high-pass post-filter
JP6907859B2 (ja) 2017-09-25 2021-07-21 富士通株式会社 音声処理プログラム、音声処理方法および音声処理装置

Family Cites Families (23)

* Cited by examiner, † Cited by third party
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CN1155942C (zh) * 1995-05-10 2004-06-30 皇家菲利浦电子有限公司 具有改进的音调检测的编码语音传输系统和方法
JP3840684B2 (ja) * 1996-02-01 2006-11-01 ソニー株式会社 ピッチ抽出装置及びピッチ抽出方法
US5864820A (en) * 1996-12-20 1999-01-26 U S West, Inc. Method, system and product for mixing of encoded audio signals
US6718217B1 (en) * 1997-12-02 2004-04-06 Jsr Corporation Digital audio tone evaluating system
US6161088A (en) * 1998-06-26 2000-12-12 Texas Instruments Incorporated Method and system for encoding a digital audio signal
CA2252170A1 (en) * 1998-10-27 2000-04-27 Bruno Bessette A method and device for high quality coding of wideband speech and audio signals
US6980950B1 (en) * 1999-10-22 2005-12-27 Texas Instruments Incorporated Automatic utterance detector with high noise immunity
JP3888097B2 (ja) * 2001-08-02 2007-02-28 松下電器産業株式会社 ピッチ周期探索範囲設定装置、ピッチ周期探索装置、復号化適応音源ベクトル生成装置、音声符号化装置、音声復号化装置、音声信号送信装置、音声信号受信装置、移動局装置、及び基地局装置
CN100403828C (zh) * 2002-10-18 2008-07-16 中国科学院声学研究所 一种便携式数字移动通讯设备及其语音控制方法和系统
US7363218B2 (en) * 2002-10-25 2008-04-22 Dilithium Networks Pty. Ltd. Method and apparatus for fast CELP parameter mapping
KR101102410B1 (ko) * 2003-03-31 2012-01-05 칼라한 셀룰러 엘.엘.씨. 샘플링 레이트 컨버터, 변환 방법 및 컴퓨터 판독 가능한 기록 매체치
CN1272948C (zh) * 2003-08-21 2006-08-30 北京交通大学 一种同步码分多址用户信号二维波达方向估计方法和装置
US7548853B2 (en) * 2005-06-17 2009-06-16 Shmunk Dmitry V Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding
JP4736632B2 (ja) * 2005-08-31 2011-07-27 株式会社国際電気通信基礎技術研究所 ボーカル・フライ検出装置及びコンピュータプログラム
US20070083365A1 (en) * 2005-10-06 2007-04-12 Dts, Inc. Neural network classifier for separating audio sources from a monophonic audio signal
US8473298B2 (en) * 2005-11-01 2013-06-25 Apple Inc. Pre-resampling to achieve continuously variable analysis time/frequency resolution
JP4986028B2 (ja) * 2007-01-19 2012-07-25 Ｋｄｄｉ株式会社 音声認識装置およびその発声判定方法、発声判定プログラムならびにその記憶媒体
EP2162880B1 (en) * 2007-06-22 2014-12-24 VoiceAge Corporation Method and device for estimating the tonality of a sound signal
GB2453117B (en) * 2007-09-25 2012-05-23 Motorola Mobility Inc Apparatus and method for encoding a multi channel audio signal
JP2009120112A (ja) 2007-11-16 2009-06-04 Toyota Motor Corp 車両の制御装置
JP5006827B2 (ja) 2008-03-28 2012-08-22 日本スピンドル製造株式会社 温調装置
JP2009046517A (ja) 2008-11-05 2009-03-05 Pias Arise Kk 睫毛用化粧料
US9008811B2 (en) * 2010-09-17 2015-04-14 Xiph.org Foundation Methods and systems for adaptive time-frequency resolution in digital data coding

Also Published As

Publication number Publication date
US20110301946A1 (en) 2011-12-08
RU2011135735A (ru) 2013-05-10
KR20110132339A (ko) 2011-12-07
CN102334156A (zh) 2012-01-25
MX2011008605A (es) 2011-09-09
WO2010098130A1 (ja) 2010-09-02
EP2402938A1 (en) 2012-01-04
JPWO2010098130A1 (ja) 2012-08-30

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]