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MX2018000989A - Un metodo y un sistema para descomposicion de señal acustica en objetos de sonido, un objeto de sonido y su uso. - Google Patents

Un metodo y un sistema para descomposicion de señal acustica en objetos de sonido, un objeto de sonido y su uso.

Info

Publication number
MX2018000989A
MX2018000989A MX2018000989A MX2018000989A MX2018000989A MX 2018000989 A MX2018000989 A MX 2018000989A MX 2018000989 A MX2018000989 A MX 2018000989A MX 2018000989 A MX2018000989 A MX 2018000989A MX 2018000989 A MX2018000989 A MX 2018000989A
Authority
MX
Mexico
Prior art keywords
sound
acoustic signal
digital
instantaneous
decomposition
Prior art date
Application number
MX2018000989A
Other languages
English (en)
Inventor
Pluta Adam
Original Assignee
Sound Object Tech S A
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 Sound Object Tech S A filed Critical Sound Object Tech S A
Publication of MX2018000989A publication Critical patent/MX2018000989A/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
    • 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
    • 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
    • G10H1/02—Means for controlling the tone frequencies, e.g. attack or decay; Means for producing special musical effects, e.g. vibratos or glissandos
    • G10H1/06—Circuits for establishing the harmonic content of tones, or other arrangements for changing the tone colour
    • 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
    • G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
    • G10H2210/031—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal
    • G10H2210/056—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal for extraction or identification of individual instrumental parts, e.g. melody, chords, bass; Identification or separation of instrumental parts by their characteristic voices or timbres
    • 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
    • G10H2210/00—Aspects or methods of musical processing having intrinsic musical character, i.e. involving musical theory or musical parameters or relying on musical knowledge, as applied in electrophonic musical tools or instruments
    • G10H2210/031—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal
    • G10H2210/066—Musical analysis, i.e. isolation, extraction or identification of musical elements or musical parameters from a raw acoustic signal or from an encoded audio signal for pitch analysis as part of wider processing for musical purposes, e.g. transcription, musical performance evaluation; Pitch recognition, e.g. in polyphonic sounds; Estimation or use of missing fundamental
    • 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
    • G10H2240/00—Data organisation or data communication aspects, specifically adapted for electrophonic musical tools or instruments
    • G10H2240/121—Musical libraries, i.e. musical databases indexed by musical parameters, wavetables, indexing schemes using musical parameters, musical rule bases or knowledge bases, e.g. for automatic composing methods
    • G10H2240/145—Sound library, i.e. involving the specific use of a musical database as a sound bank or wavetable; indexing, interfacing, protocols or processing therefor
    • 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
    • G10H2250/00—Aspects of algorithms or signal processing methods without intrinsic musical character, yet specifically adapted for or used in electrophonic musical processing
    • G10H2250/055—Filters for musical processing or musical effects; Filter responses, filter architecture, filter coefficients or control parameters therefor
    • 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
    • G10L2025/906—Pitch tracking

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Stereophonic System (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Auxiliary Devices For Music (AREA)

Abstract

El objeto de la invención es un método y un sistema para la descomposición de una señal acústica en objetos de sonido que tengan la forma de señales con amplitud de variación lenta y frecuencia, así como objetos de sonido y su uso. El objeto se logra por un método para descomponer una señal acústica en objetos de sonido digitales, un objeto de sonido digital que representa un componente de la señal acústica, el componente que tiene una forma de onda, comprende las etapas de convertir la señal acústica analógica en un (PIN) de señal de entrada digital; determinar un componente de frecuencia instantánea de la señal de entrada digital, utilizar un banco de filtros digitales; determinar una amplitud instantánea del componente de frecuencia instantánea; determinar una fase instantánea de la señal de entrada digital asociada con la frecuencia instantánea; crear al menos un objeto de sonido digital, con base en la frecuencia instantánea determinada, fase y amplitud; y almacenar el objeto de sonido digital en una base de datos de objetos de sonido.
MX2018000989A 2015-07-24 2016-07-22 Un metodo y un sistema para descomposicion de señal acustica en objetos de sonido, un objeto de sonido y su uso. MX2018000989A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP15002209.3A EP3121814A1 (en) 2015-07-24 2015-07-24 A method and a system for decomposition of acoustic signal into sound objects, a sound object and its use
PCT/EP2016/067534 WO2017017014A1 (en) 2015-07-24 2016-07-22 A method and a system for decomposition of acoustic signal into sound objects, a sound object and its use

Publications (1)

Publication Number Publication Date
MX2018000989A true MX2018000989A (es) 2018-08-21

Family

ID=53757953

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2018000989A MX2018000989A (es) 2015-07-24 2016-07-22 Un metodo y un sistema para descomposicion de señal acustica en objetos de sonido, un objeto de sonido y su uso.

Country Status (11)

Country Link
US (1) US10565970B2 (es)
EP (2) EP3121814A1 (es)
JP (1) JP2018521366A (es)
KR (1) KR20180050652A (es)
CN (1) CN107851444A (es)
AU (1) AU2016299762A1 (es)
BR (1) BR112018001068A2 (es)
CA (1) CA2992902A1 (es)
MX (1) MX2018000989A (es)
RU (1) RU2731372C2 (es)
WO (1) WO2017017014A1 (es)

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KR102277952B1 (ko) * 2019-01-11 2021-07-19 브레인소프트주식회사 디제이 변환에 의한 주파수 추출 방법
WO2020243517A1 (en) * 2019-05-29 2020-12-03 The Board Of Trustees Of The Leland Stanford Junior University Systems and methods for acoustic simulation
CA3139465A1 (en) 2019-06-20 2020-12-24 Barrie A. Loberg Voice communication system within a mixed-reality environment
CN110277104B (zh) * 2019-06-21 2021-08-06 上海松鼠课堂人工智能科技有限公司 单词语音训练系统
TWI718716B (zh) * 2019-10-23 2021-02-11 佑華微電子股份有限公司 樂器音階觸發的偵測方法
JP2021081615A (ja) * 2019-11-20 2021-05-27 ヤマハ株式会社 演奏操作装置
WO2021126155A1 (en) * 2019-12-16 2021-06-24 Google Llc Amplitude-independent window sizes in audio encoding
CN111343540B (zh) * 2020-03-05 2021-07-20 维沃移动通信有限公司 一种钢琴音频的处理方法及电子设备
KR102877083B1 (ko) * 2020-09-15 2025-10-24 삼성전자주식회사 영상의 음질을 향상시키는 디바이스 및 방법
CN112948331B (zh) * 2021-03-01 2023-02-03 湖南快乐阳光互动娱乐传媒有限公司 音频文件的生成方法、解析方法、生成器及解析器
US20220386062A1 (en) * 2021-05-28 2022-12-01 Algoriddim Gmbh Stereophonic audio rearrangement based on decomposed tracks
KR20240169591A (ko) * 2022-03-30 2024-12-03 엘지전자 주식회사 소리 제어 장치를 구비하는 차량
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Also Published As

Publication number Publication date
EP3304549A1 (en) 2018-04-11
KR20180050652A (ko) 2018-05-15
US20180233120A1 (en) 2018-08-16
RU2018100128A3 (es) 2019-11-27
RU2018100128A (ru) 2019-08-27
CA2992902A1 (en) 2017-02-02
JP2018521366A (ja) 2018-08-02
AU2016299762A1 (en) 2018-02-01
EP3121814A1 (en) 2017-01-25
RU2731372C2 (ru) 2020-09-02
WO2017017014A1 (en) 2017-02-02
CN107851444A (zh) 2018-03-27
US10565970B2 (en) 2020-02-18
BR112018001068A2 (pt) 2018-09-11

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