CN102396024A - 使用自适应正弦波脉冲编码的用于音频信号的编码/解码方法及其设备 - Google Patents

使用自适应正弦波脉冲编码的用于音频信号的编码/解码方法及其设备 Download PDF

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CN102396024A
CN102396024A CN2010800168290A CN201080016829A CN102396024A CN 102396024 A CN102396024 A CN 102396024A CN 2010800168290 A CN2010800168290 A CN 2010800168290A CN 201080016829 A CN201080016829 A CN 201080016829A CN 102396024 A CN102396024 A CN 102396024A
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subbands
audio signal
energy
encoding
subband
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李美淑
裵贤珠
李炳墡
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Electronics and Telecommunications Research Institute ETRI
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    • 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
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • 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
    • G10L19/093—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters using sinusoidal excitation models
    • 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
    • G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3002—Conversion to or from differential modulation
    • H03M7/3004—Digital delta-sigma modulation
    • H03M7/3006—Compensating for, or preventing of, undesired influence of physical parameters
    • 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
    • G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
    • G10L19/0204—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 spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN2010800168290A 2009-02-16 2010-02-16 使用自适应正弦波脉冲编码的用于音频信号的编码/解码方法及其设备 Pending CN102396024A (zh)

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KR20090012356 2009-02-16
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KR20090092717 2009-09-29
KR10-2009-0092717 2009-09-29
PCT/KR2010/000955 WO2010093224A2 (ko) 2009-02-16 2010-02-16 적응적 정현파 펄스 코딩을 이용한 오디오 신호의 인코딩 및 디코딩 방법 및 장치

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CN107180639A (zh) * 2013-04-29 2017-09-19 杜比国际公司 对更高阶高保真度立体声响复制表示进行压缩和解压缩的方法和装置
CN112486452A (zh) * 2020-12-14 2021-03-12 深圳安捷丽新技术有限公司 基于音频的数据传输方法、装置及存储介质

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CN102460574A (zh) * 2009-05-19 2012-05-16 韩国电子通信研究院 用于使用层级正弦脉冲编码对音频信号进行编码和解码的方法和设备
TWI484479B (zh) 2011-02-14 2015-05-11 Fraunhofer Ges Forschung 用於低延遲聯合語音及音訊編碼中之錯誤隱藏之裝置和方法
ES2458436T3 (es) 2011-02-14 2014-05-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Representación de señal de información utilizando transformada superpuesta
TWI488176B (zh) 2011-02-14 2015-06-11 Fraunhofer Ges Forschung 音訊信號音軌脈衝位置之編碼與解碼技術
PT2676267T (pt) 2011-02-14 2017-09-26 Fraunhofer Ges Forschung Codificação e descodificação de posições de pulso de faixas de um sinal de áudio
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KR101562281B1 (ko) 2011-02-14 2015-10-22 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 트랜지언트 검출 및 품질 결과를 사용하여 일부분의 오디오 신호를 코딩하기 위한 장치 및 방법
TWI563498B (en) 2011-02-14 2016-12-21 Fraunhofer Ges Forschung Apparatus and method for encoding an audio signal using an aligned look-ahead portion, and related computer program
TWI469136B (zh) 2011-02-14 2015-01-11 Fraunhofer Ges Forschung 在一頻譜域中用以處理已解碼音訊信號之裝置及方法
EP2763137B1 (en) * 2011-09-28 2016-09-14 LG Electronics Inc. Voice signal encoding method and voice signal decoding method
WO2014030928A1 (ko) * 2012-08-21 2014-02-27 엘지전자 주식회사 오디오 신호 부호화 방법 및 오디오 신호 복호화 방법 그리고 이를 이용하는 장치
CN103854653B (zh) 2012-12-06 2016-12-28 华为技术有限公司 信号解码的方法和设备
CN104282312B (zh) 2013-07-01 2018-02-23 华为技术有限公司 信号编码和解码方法以及设备
CN105096957B (zh) 2014-04-29 2016-09-14 华为技术有限公司 处理信号的方法及设备
WO2016064730A1 (en) 2014-10-20 2016-04-28 Audimax, Llc Systems, methods, and devices for intelligent speech recognition and processing
CN113808597B (zh) * 2020-05-30 2024-10-29 华为技术有限公司 一种音频编码方法和音频编码装置
CN113948094B (zh) * 2020-07-16 2026-01-02 华为技术有限公司 音频编解码方法和相关装置及计算机可读存储介质
KR102747649B1 (ko) * 2024-04-24 2024-12-27 정소영 자기주도형 인터렉티브 러닝을 이용한 통합 멀티모달 인공지능 모델을 학습시키는 전자 장치 및 그 동작 방법

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Cited By (4)

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Publication number Priority date Publication date Assignee Title
CN107180639A (zh) * 2013-04-29 2017-09-19 杜比国际公司 对更高阶高保真度立体声响复制表示进行压缩和解压缩的方法和装置
CN107180639B (zh) * 2013-04-29 2021-01-05 杜比国际公司 对更高阶高保真度立体声响复制表示进行压缩和解压缩的方法和装置
CN112486452A (zh) * 2020-12-14 2021-03-12 深圳安捷丽新技术有限公司 基于音频的数据传输方法、装置及存储介质
CN112486452B (zh) * 2020-12-14 2025-04-04 深圳安捷丽新技术有限公司 基于音频的数据传输方法、装置及存储介质

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WO2010093224A3 (ko) 2010-11-18
JP2014170232A (ja) 2014-09-18
EP2398017B1 (en) 2014-04-23
EP2398017A2 (en) 2011-12-21
EP2645367A3 (en) 2014-01-01
JP5863868B2 (ja) 2016-02-17
US20140310007A1 (en) 2014-10-16
CN103366755A (zh) 2013-10-23
WO2010093224A2 (ko) 2010-08-19
EP2398017A4 (en) 2012-07-25
CN103366755B (zh) 2016-05-18
JP5520967B2 (ja) 2014-06-11
EP2645367B1 (en) 2019-11-20
EP2645367A2 (en) 2013-10-02
KR20100093504A (ko) 2010-08-25
KR101441474B1 (ko) 2014-09-17
US9251799B2 (en) 2016-02-02
US8805694B2 (en) 2014-08-12
JP2012518194A (ja) 2012-08-09
US20110301961A1 (en) 2011-12-08

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