CN110176241B - 信号编码方法和设备以及信号解码方法和设备 - Google Patents

信号编码方法和设备以及信号解码方法和设备 Download PDF

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Publication number
CN110176241B
CN110176241B CN201910495957.0A CN201910495957A CN110176241B CN 110176241 B CN110176241 B CN 110176241B CN 201910495957 A CN201910495957 A CN 201910495957A CN 110176241 B CN110176241 B CN 110176241B
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encoding
spectrum
frequency band
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CN110176241A (zh
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成昊相
康斯坦丁·奥斯波夫
吕毅
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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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
    • G10L19/02—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
    • G10L19/0212—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 orthogonal transformation
    • 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
    • G10L19/032—Quantisation or dequantisation of spectral components
    • 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
    • G10L19/002—Dynamic bit allocation
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN201910495957.0A 2014-02-17 2015-02-17 信号编码方法和设备以及信号解码方法和设备 Active CN110176241B (zh)

Priority Applications (1)

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CN201910495957.0A CN110176241B (zh) 2014-02-17 2015-02-17 信号编码方法和设备以及信号解码方法和设备

Applications Claiming Priority (5)

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US201461940798P 2014-02-17 2014-02-17
US61/940,798 2014-02-17
CN201910495957.0A CN110176241B (zh) 2014-02-17 2015-02-17 信号编码方法和设备以及信号解码方法和设备
CN201580020096.0A CN106233112B (zh) 2014-02-17 2015-02-17 信号编码方法和设备以及信号解码方法和设备
PCT/KR2015/001668 WO2015122752A1 (ko) 2014-02-17 2015-02-17 신호 부호화방법 및 장치와 신호 복호화방법 및 장치

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CN110176241A CN110176241A (zh) 2019-08-27
CN110176241B true CN110176241B (zh) 2023-10-31

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EP (1) EP3109611A4 (enrdf_load_stackoverflow)
JP (1) JP6633547B2 (enrdf_load_stackoverflow)
KR (3) KR102837715B1 (enrdf_load_stackoverflow)
CN (2) CN110176241B (enrdf_load_stackoverflow)

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CN105745703B (zh) 2013-09-16 2019-12-10 三星电子株式会社 信号编码方法和装置以及信号解码方法和装置
CN110176241B (zh) * 2014-02-17 2023-10-31 三星电子株式会社 信号编码方法和设备以及信号解码方法和设备
CN111968655B (zh) 2014-07-28 2023-11-10 三星电子株式会社 信号编码方法和装置以及信号解码方法和装置
WO2019091576A1 (en) * 2017-11-10 2019-05-16 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoders, audio decoders, methods and computer programs adapting an encoding and decoding of least significant bits
WO2019198383A1 (ja) * 2018-04-13 2019-10-17 日本電信電話株式会社 符号化装置、復号装置、符号化方法、復号方法、プログラム、および記録媒体
CN110992963B (zh) 2019-12-10 2023-09-29 腾讯科技（深圳）有限公司 网络通话方法、装置、计算机设备及存储介质
CN118296297B (zh) * 2024-03-27 2025-01-07 上海交通大学 一种针对冲击信号的解耦方法和系统

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EP0628195A1 (en) * 1992-01-17 1994-12-14 The Massachusetts Institute Of Technology Method and apparatus for encoding, decoding and compression of audio-type data
CN101836251A (zh) * 2007-10-22 2010-09-15 高通股份有限公司 使用mdct频谱的组合编码的可缩放的语音和音频编码
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US6847684B1 (en) * 2000-06-01 2005-01-25 Hewlett-Packard Development Company, L.P. Zero-block encoding
KR100871999B1 (ko) * 2001-05-08 2008-12-05 코닌클리케 필립스 일렉트로닉스 엔.브이. 오디오 코딩
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KR100851970B1 (ko) * 2005-07-15 2008-08-12 삼성전자주식회사 오디오 신호의 중요주파수 성분 추출방법 및 장치와 이를이용한 저비트율 오디오 신호 부호화/복호화 방법 및 장치
JP4640020B2 (ja) * 2005-07-29 2011-03-02 ソニー株式会社 音声符号化装置及び方法、並びに音声復号装置及び方法
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CN110176241B (zh) * 2014-02-17 2023-10-31 三星电子株式会社 信号编码方法和设备以及信号解码方法和设备
CN111968655B (zh) * 2014-07-28 2023-11-10 三星电子株式会社 信号编码方法和装置以及信号解码方法和装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0628195A1 (en) * 1992-01-17 1994-12-14 The Massachusetts Institute Of Technology Method and apparatus for encoding, decoding and compression of audio-type data
CN101836251A (zh) * 2007-10-22 2010-09-15 高通股份有限公司 使用mdct频谱的组合编码的可缩放的语音和音频编码
WO2013048171A2 (ko) * 2011-09-28 2013-04-04 엘지전자 주식회사 음성 신호 부호화 방법 및 음성 신호 복호화 방법 그리고 이를 이용하는 장치
WO2013062392A1 (ko) * 2011-10-27 2013-05-02 엘지전자 주식회사 음성 신호 부호화 방법 및 복호화 방법과 이를 이용하는 장치

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Publication number Publication date
KR20240008413A (ko) 2024-01-18
KR102837715B1 (ko) 2025-07-22
JP6633547B2 (ja) 2020-01-22
KR102625143B1 (ko) 2024-01-15
CN106233112B (zh) 2019-06-28
CN106233112A (zh) 2016-12-14
KR102386738B1 (ko) 2022-04-14
KR20160122160A (ko) 2016-10-21
KR20220051028A (ko) 2022-04-25
CN110176241A (zh) 2019-08-27
EP3109611A4 (en) 2017-08-30
EP3109611A1 (en) 2016-12-28
JP2017506771A (ja) 2017-03-09

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