CN106233112B - 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
CN106233112B
CN106233112B CN201580020096.0A CN201580020096A CN106233112B CN 106233112 B CN106233112 B CN 106233112B CN 201580020096 A CN201580020096 A CN 201580020096A CN 106233112 B CN106233112 B CN 106233112B
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encoding
decoding
band
unit
spectral
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CN106233112A (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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Priority to CN201910495957.0A priority Critical patent/CN110176241B/zh
Priority claimed from PCT/KR2015/001668 external-priority patent/WO2015122752A1/ko
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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)
CN201580020096.0A 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 CN106233112B (zh)

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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

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US201461940798P 2014-02-17 2014-02-17
US61/940,798 2014-02-17
PCT/KR2015/001668 WO2015122752A1 (ko) 2014-02-17 2015-02-17 신호 부호화방법 및 장치와 신호 복호화방법 및 장치

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JP (1) JP6633547B2 (cg-RX-API-DMAC7.html)
KR (3) KR102386738B1 (cg-RX-API-DMAC7.html)
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CN110867190B (zh) 2013-09-16 2023-10-13 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
EP3109611A4 (en) * 2014-02-17 2017-08-30 Samsung Electronics Co., Ltd. Signal encoding method and apparatus, and signal decoding method and apparatus
KR102742778B1 (ko) 2014-07-28 2024-12-16 삼성전자주식회사 신호 부호화방법 및 장치와 신호 복호화방법 및 장치
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
WO2020253941A1 (en) 2019-06-17 2020-12-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder with a signal-dependent number and precision control, audio decoder, and related methods and computer programs
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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US6847684B1 (en) * 2000-06-01 2005-01-25 Hewlett-Packard Development Company, L.P. Zero-block encoding
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WO2013062392A1 (ko) * 2011-10-27 2013-05-02 엘지전자 주식회사 음성 신호 부호화 방법 및 복호화 방법과 이를 이용하는 장치
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JP3685823B2 (ja) * 1993-09-28 2005-08-24 ソニー株式会社 信号符号化方法及び装置、並びに信号復号化方法及び装置
KR100871999B1 (ko) * 2001-05-08 2008-12-05 코닌클리케 필립스 일렉트로닉스 엔.브이. 오디오 코딩
RU2500043C2 (ru) * 2004-11-05 2013-11-27 Панасоник Корпорэйшн Кодер, декодер, способ кодирования и способ декодирования
US8527265B2 (en) * 2007-10-22 2013-09-03 Qualcomm Incorporated Low-complexity encoding/decoding of quantized MDCT spectrum in scalable speech and audio codecs
ATE500588T1 (de) * 2008-01-04 2011-03-15 Dolby Sweden Ab Audiokodierer und -dekodierer
EP2491553B1 (en) * 2009-10-20 2016-10-12 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder, audio decoder, method for encoding an audio information, method for decoding an audio information and computer program using an iterative interval size reduction
MX350162B (es) * 2011-06-30 2017-08-29 Samsung Electronics Co Ltd Aparato y método para generar señal extendida de ancho de banda.
WO2013048171A2 (ko) * 2011-09-28 2013-04-04 엘지전자 주식회사 음성 신호 부호화 방법 및 음성 신호 복호화 방법 그리고 이를 이용하는 장치
TWI626645B (zh) * 2012-03-21 2018-06-11 南韓商三星電子股份有限公司 編碼音訊信號的裝置
EP3109611A4 (en) * 2014-02-17 2017-08-30 Samsung Electronics Co., Ltd. Signal encoding method and apparatus, and signal decoding method and apparatus
KR102742778B1 (ko) * 2014-07-28 2024-12-16 삼성전자주식회사 신호 부호화방법 및 장치와 신호 복호화방법 및 장치

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WO2001050613A1 (en) * 2000-01-05 2001-07-12 Motorola, Inc. Multi-rate, channel-optimized trellis-coded quantization
US6847684B1 (en) * 2000-06-01 2005-01-25 Hewlett-Packard Development Company, L.P. Zero-block encoding
CN103106902A (zh) * 2005-07-15 2013-05-15 三星电子株式会社 低比特率音频信号解码方法
CN1905010A (zh) * 2005-07-29 2007-01-31 索尼株式会社 编码音频数据的设备和方法及解码音频数据的设备和方法
WO2013062392A1 (ko) * 2011-10-27 2013-05-02 엘지전자 주식회사 음성 신호 부호화 방법 및 복호화 방법과 이를 이용하는 장치

Also Published As

Publication number Publication date
KR102837715B1 (ko) 2025-07-22
CN110176241A (zh) 2019-08-27
EP3109611A4 (en) 2017-08-30
KR102386738B1 (ko) 2022-04-14
CN110176241B (zh) 2023-10-31
KR20240008413A (ko) 2024-01-18
CN106233112A (zh) 2016-12-14
KR20220051028A (ko) 2022-04-25
KR20160122160A (ko) 2016-10-21
JP6633547B2 (ja) 2020-01-22
JP2017506771A (ja) 2017-03-09
KR102625143B1 (ko) 2024-01-15
EP3109611A1 (en) 2016-12-28

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