MX364461B - Método y dispositivo para lograr el registro de audio objetivo y aparato electrónico. - Google Patents

Método y dispositivo para lograr el registro de audio objetivo y aparato electrónico.

Info

Publication number
MX364461B
MX364461B MX2016005224A MX2016005224A MX364461B MX 364461 B MX364461 B MX 364461B MX 2016005224 A MX2016005224 A MX 2016005224A MX 2016005224 A MX2016005224 A MX 2016005224A MX 364461 B MX364461 B MX 364461B
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
MX2016005224A (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

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/18Vocoders using multiple modes
    • G10L19/20Vocoders using multiple modes using sound class specific coding, hybrid encoders or object based coding
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0272Voice signal separating
    • G10L21/028Voice signal separating using properties of sound source
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/04Speech 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
    • G10L19/16Vocoder architecture
    • G10L19/167Audio streaming, i.e. formatting and decoding of an encoded audio signal representation into a data stream for transmission or storage purposes
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S3/00Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008Systems 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00Circuits for transducers, loudspeakers or microphones
    • H04R3/005Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/11Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04SSTEREOPHONIC SYSTEMS 
    • H04S2400/00Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/15Aspects 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)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (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)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Stereophonic System (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 MX2016005224A (es) 2017-04-27
MX364461B true 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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CN113077827A (zh) * 2020-01-03 2021-07-06 北京地平线机器人技术研发有限公司 音频信号采集设备和音频信号采集方法
JP7443823B2 (ja) * 2020-02-28 2024-03-06 ヤマハ株式会社 音響処理方法
CN111370019B (zh) * 2020-03-02 2023-08-29 字节跳动有限公司 声源分离方法及装置、神经网络的模型训练方法及装置
CN113395623B (zh) * 2020-03-13 2022-10-04 华为技术有限公司 一种真无线耳机的录音方法及录音***
CN111505583B (zh) * 2020-05-07 2022-07-01 北京百度网讯科技有限公司 声源定位方法、装置、设备和可读存储介质
JP2022017880A (ja) * 2020-07-14 2022-01-26 ソニーグループ株式会社 信号処理装置および方法、並びにプログラム
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***
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
CN113674751A (zh) * 2021-07-09 2021-11-19 北京字跳网络技术有限公司 音频处理方法、装置、电子设备和存储介质
CN114220454B (zh) * 2022-01-25 2022-12-09 北京荣耀终端有限公司 一种音频降噪方法、介质和电子设备
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Also Published As

Publication number Publication date
WO2017024721A1 (zh) 2017-02-16
US20170047076A1 (en) 2017-02-16
EP3139640A2 (en) 2017-03-08
RU2630187C1 (ru) 2017-09-05
US9966084B2 (en) 2018-05-08
CN105070304B (zh) 2018-09-04
EP3139640A3 (en) 2017-04-05
MX2016005224A (es) 2017-04-27
JP6430017B2 (ja) 2018-11-28
CN105070304A (zh) 2015-11-18
KR101770295B1 (ko) 2017-09-05
KR20170029402A (ko) 2017-03-15
JP2017531213A (ja) 2017-10-19

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