JP6174266B2 - ブラインド帯域幅拡張のシステムおよび方法 - Google Patents

ブラインド帯域幅拡張のシステムおよび方法 Download PDF

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JP6174266B2
JP6174266B2 JP2016539147A JP2016539147A JP6174266B2 JP 6174266 B2 JP6174266 B2 JP 6174266B2 JP 2016539147 A JP2016539147 A JP 2016539147A JP 2016539147 A JP2016539147 A JP 2016539147A JP 6174266 B2 JP6174266 B2 JP 6174266B2
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parameters
band
low
highband
energy value
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JP2016540255A (ja
JP2016540255A5 (enExample
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リ、セン
ビレット、ステファン・ピエール
シンダー、ダニエル・ジェイ．
ラマダス、プラビン・クマー
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Qualcomm Inc
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Qualcomm Inc
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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
    • 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
    • G10L19/0017—Lossless audio signal coding; Perfect reconstruction of coded audio signal by transmission of coding error
    • 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
    • G10L21/0388—Details of processing therefor

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  • Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
JP2016539147A 2013-12-15 2014-12-08 ブラインド帯域幅拡張のシステムおよび方法 Expired - Fee Related JP6174266B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201361916264P 2013-12-15 2013-12-15
US61/916,264 2013-12-15
US201461939148P 2014-02-12 2014-02-12
US61/939,148 2014-02-12
US14/334,921 US9524720B2 (en) 2013-12-15 2014-07-18 Systems and methods of blind bandwidth extension
US14/334,921 2014-07-18
PCT/US2014/069045 WO2015088957A1 (en) 2013-12-15 2014-12-08 Systems and methods of blind bandwidth extension

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JP2016540255A JP2016540255A (ja) 2016-12-22
JP2016540255A5 JP2016540255A5 (enExample) 2017-04-06
JP6174266B2 true JP6174266B2 (ja) 2017-08-02

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JP2016539147A Expired - Fee Related JP6174266B2 (ja) 2013-12-15 2014-12-08 ブラインド帯域幅拡張のシステムおよび方法

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US (2) US9524720B2 (enExample)
EP (1) EP3080808A1 (enExample)
JP (1) JP6174266B2 (enExample)
KR (1) KR20160097232A (enExample)
CN (1) CN105814631A (enExample)
WO (2) WO2015088957A1 (enExample)

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TWI869186B (zh) 2018-01-26 2025-01-01 瑞典商都比國際公司 用於執行一音訊信號之高頻重建之方法、音訊處理單元及非暫時性電腦可讀媒體
CN110322891B (zh) * 2019-07-03 2021-12-10 南方科技大学 一种语音信号的处理方法、装置、终端及存储介质
CN114822569B (zh) * 2021-01-21 2025-07-25 腾讯科技（深圳）有限公司 音频信号处理方法、装置、设备及计算机可读存储介质
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Publication number Publication date
US20150170655A1 (en) 2015-06-18
JP2016540255A (ja) 2016-12-22
KR20160097232A (ko) 2016-08-17
EP3080808A1 (en) 2016-10-19
CN105814631A (zh) 2016-07-27
US9524720B2 (en) 2016-12-20
WO2015088957A1 (en) 2015-06-18
WO2015089066A1 (en) 2015-06-18
US20150170654A1 (en) 2015-06-18

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