RU2633136C2 - Устройство и способ для эффективного синтеза синусоид и свип-синусоид с помощью использования спектральных шаблонов - Google Patents

Устройство и способ для эффективного синтеза синусоид и свип-синусоид с помощью использования спектральных шаблонов Download PDF

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RU2633136C2
RU2633136C2 RU2015117432A RU2015117432A RU2633136C2 RU 2633136 C2 RU2633136 C2 RU 2633136C2 RU 2015117432 A RU2015117432 A RU 2015117432A RU 2015117432 A RU2015117432 A RU 2015117432A RU 2633136 C2 RU2633136 C2 RU 2633136C2
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spectral
coefficients
pseudo
spectrum
signal
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Саша ДИШ
Беньямин ШУБЕРТ
Ральф ГАЙГЕР
Бернд ЭДЛЕР
Мартин ДИТЦ
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Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф.
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    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • G10L19/032Quantisation or dequantisation of spectral components
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00Speech 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
    • G10L21/02Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10Digital recording or reproducing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00Speech 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
    • G10L19/02Speech 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
    • G10L19/0212Speech 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
RU2015117432A 2012-10-10 2013-09-20 Устройство и способ для эффективного синтеза синусоид и свип-синусоид с помощью использования спектральных шаблонов RU2633136C2 (ru)

Applications Claiming Priority (5)

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US201261712013P 2012-10-10 2012-10-10
US61/712,013 2012-10-10
EP12199266.3A EP2720222A1 (en) 2012-10-10 2012-12-21 Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patterns
EP12199266.3 2012-12-21
PCT/EP2013/069592 WO2014056705A1 (en) 2012-10-10 2013-09-20 Apparatus and method for efficient synthesis of sinusoids and sweeps by employing spectral patterns

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RU2015117432A RU2015117432A (ru) 2016-12-10
RU2633136C2 true RU2633136C2 (ru) 2017-10-11

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SG (2) SG10201702285QA (https=)
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CN108074588B (zh) * 2016-11-15 2020-12-01 北京唱吧科技股份有限公司 一种音高计算方法及装置
CN110062945B (zh) * 2016-12-02 2023-05-23 迪拉克研究公司 音频输入信号的处理
CN117037805B (zh) 2017-01-10 2025-11-07 弗劳恩霍夫应用研究促进协会 音频解码器和编码器、提供解码的音频信号的方法、提供编码的音频信号的方法、使用流标识符的音频流、音频流提供器和计算机程序
CN106847294B (zh) * 2017-01-17 2018-11-30 百度在线网络技术(北京)有限公司 基于人工智能的音频处理方法和装置
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CN110867194B (zh) * 2019-11-05 2022-05-17 腾讯音乐娱乐科技(深圳)有限公司 音频的评分方法、装置、设备及存储介质
WO2022097239A1 (ja) * 2020-11-05 2022-05-12 日本電信電話株式会社 音信号精製方法、音信号復号方法、これらの装置、プログラム及び記録媒体
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CA2887188C (en) 2017-11-28
KR101777485B1 (ko) 2017-09-26
JP6789915B2 (ja) 2020-11-25
CA2944927A1 (en) 2014-04-17
JP2018036668A (ja) 2018-03-08
AU2013329734A1 (en) 2015-04-23
AR092958A1 (es) 2015-05-06
AU2013329734B2 (en) 2017-01-05
US9570085B2 (en) 2017-02-14
CA2887188A1 (en) 2014-04-17
CN104903956A (zh) 2015-09-09
MX344955B (es) 2017-01-12
RU2015117432A (ru) 2016-12-10
MX2015004506A (es) 2015-12-01
CN104903956B (zh) 2018-11-16
ES2896016T3 (es) 2022-02-23
EP2907132A1 (en) 2015-08-19
EP2907132B1 (en) 2021-09-29
JP2019219676A (ja) 2019-12-26
US20150213808A1 (en) 2015-07-30
BR112015008114B1 (pt) 2022-05-17
AU2018250490B2 (en) 2020-10-22
TWI543152B (zh) 2016-07-21
ZA201503152B (en) 2016-01-27
AU2016277636A1 (en) 2017-02-02
JP2016500839A (ja) 2016-01-14
TW201419268A (zh) 2014-05-16
HK1213688A1 (en) 2016-07-08
JP6563338B2 (ja) 2019-08-21
SG11201502744YA (en) 2015-05-28
EP2720222A1 (en) 2014-04-16
EP3133598A1 (en) 2017-02-22
KR20150066570A (ko) 2015-06-16
JP7005564B2 (ja) 2022-01-21
BR112015008114A2 (https=) 2017-08-22
SG10201702285QA (en) 2017-04-27
MY193732A (en) 2022-10-27
AU2018250490A1 (en) 2018-11-15
WO2014056705A1 (en) 2014-04-17
CA2944927C (en) 2018-11-27

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