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MX2016005224A - Metodo y dispositivo para lograr el registro de audio objetivo y aparato electronico. - Google Patents

Metodo y dispositivo para lograr el registro de audio objetivo y aparato electronico.

Info

Publication number
MX2016005224A
MX2016005224A MX2016005224A MX2016005224A MX2016005224A MX 2016005224 A MX2016005224 A MX 2016005224A MX 2016005224 A MX2016005224 A MX 2016005224A MX 2016005224 A MX2016005224 A MX 2016005224A MX 2016005224 A MX2016005224 A MX 2016005224A
Authority
MX
Mexico
Prior art keywords
electronic device
sound signal
sound
object audio
position information
Prior art date
Application number
MX2016005224A
Other languages
English (en)
Other versions
MX364461B (es
Inventor
Hui Du
Shi Runyu
Yen Chiafu
Original Assignee
Xiaomi Inc
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 Xiaomi Inc filed Critical Xiaomi Inc
Publication of MX2016005224A publication Critical patent/MX2016005224A/es
Publication of MX364461B publication Critical patent/MX364461B/es

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
    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/20—Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • 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
    • G10L21/0272—Voice signal separating
    • G10L21/028—Voice signal separating using properties of sound source
    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/167—Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/15—Aspects of sound capture and related signal processing for recording or reproduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Stereophonic System (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

Abstract

La presente descripción se refiere a un método y un dispositivo para lograr registrar el audio objetivo y un aparato electrónico; el método puede incluir: realizar una operación de recolección de sonidos por medio de una pluralidad de micrófonos simultáneamente para obtener una señal de sonido mezclado; identificar el número de fuentes de sonido y la información de la posición de cada fuente de sonido y separar una señal de sonido objetivo correspondiente a la fuente de sonido de la señal de sonido de acuerdo con la señal de sonido mezclado y la información de la posición determinada de cada micrófono; y combinar la información de la posición y la señal de sonido objetivo de las fuentes de sonido individuales para obtener datos de audio en un formato de audio objetivo; con la solución técnica de la presente descripción, se puede lograr dirigir el registro del audio objetivo.
MX2016005224A 2015-08-11 2015-12-25 Método y dispositivo para lograr el registro de audio objetivo y aparato electrónico. MX364461B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510490373.6A CN105070304B (zh) 2015-08-11 2015-08-11 实现对象音频录音的方法及装置、电子设备
PCT/CN2015/098847 WO2017024721A1 (zh) 2015-08-11 2015-12-25 实现对象音频录音的方法及装置、电子设备

Publications (2)

Publication Number Publication Date
MX2016005224A true MX2016005224A (es) 2017-04-27
MX364461B MX364461B (es) 2019-04-26

Family

ID=54499657

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2016005224A MX364461B (es) 2015-08-11 2015-12-25 Método y dispositivo para lograr el registro de audio objetivo y aparato electrónico.

Country Status (8)

Country Link
US (1) US9966084B2 (es)
EP (1) EP3139640A3 (es)
JP (1) JP6430017B2 (es)
KR (1) KR101770295B1 (es)
CN (1) CN105070304B (es)
MX (1) MX364461B (es)
RU (1) RU2630187C1 (es)
WO (1) WO2017024721A1 (es)

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CN111899753A (zh) * 2020-07-20 2020-11-06 天域全感音科技有限公司 一种音频分离装置、计算机设备及方法
CN112530411B (zh) * 2020-12-15 2021-07-20 北京快鱼电子股份公司 一种实时分角色转录方法、设备和系统
CN112951199B (zh) * 2021-01-22 2024-02-06 杭州网易云音乐科技有限公司 音频数据生成方法及装置、数据集构建方法、介质、设备
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Also Published As

Publication number Publication date
CN105070304B (zh) 2018-09-04
RU2630187C1 (ru) 2017-09-05
JP2017531213A (ja) 2017-10-19
MX364461B (es) 2019-04-26
KR20170029402A (ko) 2017-03-15
KR101770295B1 (ko) 2017-09-05
CN105070304A (zh) 2015-11-18
EP3139640A3 (en) 2017-04-05
US20170047076A1 (en) 2017-02-16
JP6430017B2 (ja) 2018-11-28
US9966084B2 (en) 2018-05-08
EP3139640A2 (en) 2017-03-08
WO2017024721A1 (zh) 2017-02-16

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