BR112015018597A2 - método e dispositivo para reconhecimento de áudio - Google Patents

método e dispositivo para reconhecimento de áudio

Info

Publication number
BR112015018597A2
BR112015018597A2 BR112015018597A BR112015018597A BR112015018597A2 BR 112015018597 A2 BR112015018597 A2 BR 112015018597A2 BR 112015018597 A BR112015018597 A BR 112015018597A BR 112015018597 A BR112015018597 A BR 112015018597A BR 112015018597 A2 BR112015018597 A2 BR 112015018597A2
Authority
BR
Brazil
Prior art keywords
maximum value
audio
phase
characteristic
audio document
Prior art date
Application number
BR112015018597A
Other languages
English (en)
Inventor
Xiao Bin
Chen Bo
Xie Dadong
Liu Hailong
Hou Jie
Liu Xiao
Original Assignee
Tencent Tech Shenzhen Co Ltd
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 Tencent Tech Shenzhen Co Ltd filed Critical Tencent Tech Shenzhen Co Ltd
Publication of BR112015018597A2 publication Critical patent/BR112015018597A2/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
    • G10L15/00—Speech recognition
    • G10L15/28—Constructional details of speech recognition systems
    • G10L15/30—Distributed recognition, e.g. in client-server systems, for mobile phones or network applications
    • 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
    • G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
    • G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/60—Information retrieval; Database structures therefor; File system structures therefor of audio data
    • G06F16/68—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually
    • G06F16/683—Retrieval characterised by using metadata, e.g. metadata not derived from the content or metadata generated manually using metadata automatically derived from the content
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H5/00—Instruments in which the tones are generated by means of electronic generators
    • G10H5/005—Voice controlled instruments
    • 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)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Library & Information Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
  • Stereophonic System (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Auxiliary Devices For Music (AREA)

Abstract

resumo da patente de invenção para: "método e dispositivo para reconhecimento de áudio". método e dispositivo para realizar reconhecimento de áudio inclui: recolher um primeiro documento de áudio por reconhecer; iniciar o cálculo da primeira informação de características do primeiro documento de áudio, incluindo: orientar a análise de tempo-frequência para o primeiro documento de áudio para criar um primeiro número pré-definido dos canais de fase; e extrair pelo menos um ponto característico do valor máximo a partir de cada canal de fase do primeiro número pré-definido dos canais de fase, em que o pelo menos um ponto característico do valor máximo de cada canal de fase constitui a sequência de pontos característicos do valor máximo de cada um desses canais de fase; e obter um resultado de reconhecimento para o primeiro documento de áudio, em que o resultado de reconhecimento está identificado com base na primeira informação de característica, e em que a primeira informação de características é calculada com base nas respectivas sequências de pontos característicos do valor máximo do número pré-definido dos canais de fase.
BR112015018597A 2013-02-04 2013-10-16 método e dispositivo para reconhecimento de áudio BR112015018597A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310042408.0A CN103971689B (zh) 2013-02-04 2013-02-04 一种音频识别方法及装置
PCT/CN2013/085309 WO2014117542A1 (en) 2013-02-04 2013-10-16 Method and device for audio recognition

Publications (1)

Publication Number Publication Date
BR112015018597A2 true BR112015018597A2 (pt) 2017-07-18

Family

ID=51241107

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015018597A BR112015018597A2 (pt) 2013-02-04 2013-10-16 método e dispositivo para reconhecimento de áudio

Country Status (7)

Country Link
JP (1) JP6090881B2 (pt)
KR (1) KR101625944B1 (pt)
CN (1) CN103971689B (pt)
BR (1) BR112015018597A2 (pt)
CA (1) CA2899657C (pt)
TW (1) TWI494917B (pt)
WO (1) WO2014117542A1 (pt)

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CN105139866B (zh) * 2015-08-10 2018-10-16 泉州师范学院 南音的识别方法及装置
CN106558318B (zh) * 2015-09-24 2020-04-28 阿里巴巴集团控股有限公司 音频识别方法和系统
CN105632513A (zh) * 2015-12-18 2016-06-01 合肥寰景信息技术有限公司 一种网络社区的语音过滤方法
CN105575400A (zh) * 2015-12-24 2016-05-11 广东欧珀移动通信有限公司 一种获取歌曲信息的方法、终端、服务器和系统
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EP3208800A1 (en) * 2016-02-17 2017-08-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for stereo filing in multichannel coding
CN105868397B (zh) * 2016-04-19 2020-12-01 腾讯科技（深圳）有限公司 一种歌曲确定方法和装置
CN105825850B (zh) * 2016-04-29 2021-08-24 腾讯科技（深圳）有限公司 一种音频处理方法及装置
CN108205546B (zh) * 2016-12-16 2021-01-12 北京酷我科技有限公司 一种歌曲信息的匹配系统及方法
CN106708465A (zh) * 2016-12-16 2017-05-24 北京小米移动软件有限公司 智能鞋的控制方法及装置
CN110322897B (zh) 2018-03-29 2021-09-03 北京字节跳动网络技术有限公司 一种音频检索识别方法及装置
CN110209872B (zh) * 2019-05-29 2021-06-22 天翼爱音乐文化科技有限公司 片段音频歌词生成方法、装置、计算机设备和存储介质
CN110289013B (zh) * 2019-07-24 2023-12-19 腾讯科技（深圳）有限公司 多音频采集源检测方法、装置、存储介质和计算机设备
CN111161758B (zh) * 2019-12-04 2023-03-31 厦门快商通科技股份有限公司 一种基于音频指纹的听歌识曲方法、系统及音频设备
CN112784098A (zh) * 2021-01-28 2021-05-11 百果园技术(新加坡)有限公司 一种音频搜索方法、装置、计算机设备和存储介质
CN113268630B (zh) * 2021-06-08 2023-03-10 腾讯音乐娱乐科技（深圳）有限公司 一种音频检索方法、设备及介质
CN113836346B (zh) * 2021-09-08 2023-08-08 网易（杭州）网络有限公司 为音频文件生成摘要的方法、装置、计算设备及存储介质
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Also Published As

Publication number Publication date
CN103971689B (zh) 2016-01-27
KR101625944B1 (ko) 2016-05-31
CA2899657A1 (en) 2014-08-07
WO2014117542A1 (en) 2014-08-07
CN103971689A (zh) 2014-08-06
JP6090881B2 (ja) 2017-03-08
TWI494917B (zh) 2015-08-01
KR20150108936A (ko) 2015-09-30
JP2016512610A (ja) 2016-04-28
CA2899657C (en) 2017-08-01
TW201432674A (zh) 2014-08-16

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: G10L 15/30

Ipc: G10L 25/51 (2013.01), G10L 25/18 (2013.01), G10L 1

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL