CN103403799B - 用于针对合成统一语音和音频编解码器(usac)处理音频信号和提供较高时间粒度的设备和方法 - Google Patents

用于针对合成统一语音和音频编解码器(usac)处理音频信号和提供较高时间粒度的设备和方法 Download PDF

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CN103403799B
CN103403799B CN201180058880.2A CN201180058880A CN103403799B CN 103403799 B CN103403799 B CN 103403799B CN 201180058880 A CN201180058880 A CN 201180058880A CN 103403799 B CN103403799 B CN 103403799B
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configurable
applicable
sound signal
signal
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CN103403799A (zh
Inventor
马库斯·穆赖特鲁斯
伯恩哈德·格里
马克思·纽恩多夫
尼古劳斯·雷特尔巴赫
纪尧姆·福奇斯
菲利普·古尔纳伊
罗什·勒菲弗
布鲁诺·贝塞特
斯特凡·维尔德
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VoiceAge Corp
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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Sound Generation Co ltd
Franhofer Transportation Applied Research Co
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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
    • G10L21/00—Speech 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
    • G10L21/04—Time compression or expansion
    • 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
    • G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
    • 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
    • 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
    • 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
    • G10L21/00—Speech 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
    • 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
    • G10L2019/0001—Codebooks
    • G10L2019/0012—Smoothing of parameters of the decoder interpolation

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
  • Laminated Bodies (AREA)
CN201180058880.2A 2010-10-06 2011-10-04 用于针对合成统一语音和音频编解码器(usac)处理音频信号和提供较高时间粒度的设备和方法 Active CN103403799B (zh)

Applications Claiming Priority (3)

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US39026710P 2010-10-06 2010-10-06
US61/390,267 2010-10-06
PCT/EP2011/067318 WO2012045744A1 (en) 2010-10-06 2011-10-04 Apparatus and method for processing an audio signal and for providing a higher temporal granularity for a combined unified speech and audio codec (usac)

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CN103403799A CN103403799A (zh) 2013-11-20
CN103403799B true CN103403799B (zh) 2015-09-16

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TWI557727B (zh) * 2013-04-05 2016-11-11 杜比國際公司 音訊處理系統、多媒體處理系統、處理音訊位元流的方法以及電腦程式產品
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EP2980795A1 (en) * 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoding and decoding using a frequency domain processor, a time domain processor and a cross processor for initialization of the time domain processor
EP2980794A1 (en) 2014-07-28 2016-02-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Audio encoder and decoder using a frequency domain processor and a time domain processor
EP3107096A1 (en) * 2015-06-16 2016-12-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Downscaled decoding
EP3182411A1 (en) * 2015-12-14 2017-06-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for processing an encoded audio signal
RU2711513C1 (ru) * 2016-01-22 2020-01-17 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Устройство и способ оценивания межканальной разницы во времени
CN109328382B (zh) * 2016-06-22 2023-06-16 杜比国际公司 用于将数字音频信号从第一频域变换到第二频域的音频解码器及方法
US10249307B2 (en) * 2016-06-27 2019-04-02 Qualcomm Incorporated Audio decoding using intermediate sampling rate
TWI812658B (zh) 2017-12-19 2023-08-21 瑞典商都比國際公司 用於統一語音及音訊之解碼及編碼去關聯濾波器之改良之方法、裝置及系統
CN115668365B (zh) * 2020-05-20 2025-11-18 杜比国际公司 用于统一语音和音频解码改进的方法和装置

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EP2625688B1 (en) 2014-12-03
KR101407120B1 (ko) 2014-06-13
HK1190223A1 (en) 2014-06-27
PL2625688T3 (pl) 2015-05-29
AR083303A1 (es) 2013-02-13
CN103403799A (zh) 2013-11-20
MX2013003782A (es) 2013-10-03
MY155997A (en) 2015-12-31
WO2012045744A1 (en) 2012-04-12
KR20130069821A (ko) 2013-06-26
JP2013543600A (ja) 2013-12-05
US20130226570A1 (en) 2013-08-29
US9552822B2 (en) 2017-01-24
AR101853A2 (es) 2017-01-18
BR112013008463B8 (pt) 2022-04-05
BR112013008463B1 (pt) 2021-06-01
AU2011311659A1 (en) 2013-05-02
RU2562384C2 (ru) 2015-09-10
AU2011311659B2 (en) 2015-07-30
TW201222532A (en) 2012-06-01
BR112013008463A2 (pt) 2016-08-09
RU2013120320A (ru) 2014-11-20
EP2625688A1 (en) 2013-08-14
CA2813859C (en) 2016-07-12
SG189277A1 (en) 2013-05-31
TWI486950B (zh) 2015-06-01
JP6100164B2 (ja) 2017-03-22
ES2530957T3 (es) 2015-03-09
CA2813859A1 (en) 2012-04-12

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