JP5255699B2 - 帯域幅拡張信号の生成装置及び生成方法 - Google Patents

帯域幅拡張信号の生成装置及び生成方法 Download PDF

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JP5255699B2
JP5255699B2 JP2011516992A JP2011516992A JP5255699B2 JP 5255699 B2 JP5255699 B2 JP 5255699B2 JP 2011516992 A JP2011516992 A JP 2011516992A JP 2011516992 A JP2011516992 A JP 2011516992A JP 5255699 B2 JP5255699 B2 JP 5255699B2
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JP2011527452A (ja
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フレデリック ナーゲル
サーシャ デッシュ
マックス ノイエンドルフ
ステファン バイエル
マルク ガイエル
マルクス ローヴァサー
ニコラス レッテルバッハ
ウルリッヒ クレーマー
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フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン
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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
    • 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
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
    • 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
    • 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
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Signal Processing (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Stereophonic System (AREA)
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  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
JP2011516992A 2008-07-11 2009-06-25 帯域幅拡張信号の生成装置及び生成方法 Active JP5255699B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7984908P 2008-07-11 2008-07-11
US61/079,849 2008-07-11
PCT/EP2009/004603 WO2010003557A1 (en) 2008-07-11 2009-06-25 Apparatus and method for generating a bandwidth extended signal

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JP2011527452A JP2011527452A (ja) 2011-10-27
JP5255699B2 true JP5255699B2 (ja) 2013-08-07

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EP (1) EP2291842B1 (pt)
JP (1) JP5255699B2 (pt)
KR (1) KR101239812B1 (pt)
CN (1) CN102105931B (pt)
AR (1) AR072483A1 (pt)
AU (1) AU2009267460B2 (pt)
BR (2) BR122017003818B1 (pt)
CA (1) CA2729474C (pt)
CO (1) CO6541514A2 (pt)
ES (1) ES2461141T3 (pt)
HK (1) HK1154112A1 (pt)
MX (1) MX2011000365A (pt)
MY (1) MY163454A (pt)
PL (1) PL2291842T3 (pt)
RU (1) RU2512090C2 (pt)
TW (1) TWI415116B (pt)
WO (1) WO2010003557A1 (pt)
ZA (1) ZA201009164B (pt)

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JP5554876B2 (ja) * 2010-04-16 2014-07-23 フラウンホーファーゲゼルシャフト ツール フォルデルング デル アンゲヴァンテン フォルシユング エー．フアー． ガイドされた帯域幅拡張およびブラインド帯域幅拡張を用いて広帯域信号を生成するため装置、方法およびコンピュータプログラム
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EP2830060A1 (en) * 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Noise filling in multichannel audio coding
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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
JP2016038435A (ja) 2014-08-06 2016-03-22 ソニー株式会社 符号化装置および方法、復号装置および方法、並びにプログラム
RU2589305C1 (ru) * 2014-11-18 2016-07-10 Федеральное государственное казенное военное образовательное учреждение высшего профессионального образования "Военный учебно-научный центр Военно-воздушных сил "Военно-воздушная академия имени профессора Н.Е. Жуковского и Ю.А. Гагарина" (г. Воронеж) Министерства обороны Российской Федерации Способ генерации высокочастотных сигналов и устройство его реализации
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CO6541514A2 (es) 2012-10-16
TW201007708A (en) 2010-02-16
PL2291842T3 (pl) 2014-08-29
MY163454A (en) 2017-09-15
BRPI0910528B1 (pt) 2020-09-24
MX2011000365A (es) 2011-02-25
BR122017003818B1 (pt) 2024-03-05
WO2010003557A1 (en) 2010-01-14
KR101239812B1 (ko) 2013-03-06
AU2009267460B2 (en) 2013-01-10
RU2011100134A (ru) 2012-07-20
AR072483A1 (es) 2010-09-01
CN102105931B (zh) 2013-04-10
HK1154112A1 (en) 2012-04-20
ES2461141T3 (es) 2014-05-16
KR20110033188A (ko) 2011-03-30
EP2291842B1 (en) 2014-03-12
BRPI0910528A2 (pt) 2018-05-22
AU2009267460A1 (en) 2010-01-14
TWI415116B (zh) 2013-11-11
CN102105931A (zh) 2011-06-22
EP2291842A1 (en) 2011-03-09
ZA201009164B (en) 2011-10-26
CA2729474C (en) 2015-09-01
RU2512090C2 (ru) 2014-04-10
BR122017003818A2 (pt) 2019-09-03
JP2011527452A (ja) 2011-10-27
CA2729474A1 (en) 2010-01-14

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