CN105981102B - 音频信号的谐波带宽扩展 - Google Patents

音频信号的谐波带宽扩展 Download PDF

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Publication number
CN105981102B
CN105981102B CN201580007190.2A CN201580007190A CN105981102B CN 105981102 B CN105981102 B CN 105981102B CN 201580007190 A CN201580007190 A CN 201580007190A CN 105981102 B CN105981102 B CN 105981102B
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China
Prior art keywords
signal
band
low
audio signal
spread
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CN201580007190.2A
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Chinese (zh)
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CN105981102A (zh
Inventor
苏巴辛格哈·夏敏达·苏巴辛格哈
文卡特什·克里希南
芬卡特拉曼·S·阿提
维韦克·拉金德朗
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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
    • 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
    • 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
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0272—Voice signal separating
    • 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
    • G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/78—Detection of presence or absence of voice signals
    • G10L25/81—Detection of presence or absence of voice signals for discriminating voice from music

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Circuit For Audible Band Transducer (AREA)
CN201580007190.2A 2014-02-13 2015-02-10 音频信号的谐波带宽扩展 Active CN105981102B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201461939585P 2014-02-13 2014-02-13
US61/939,585 2014-02-13
US14/617,524 2015-02-09
US14/617,524 US9564141B2 (en) 2014-02-13 2015-02-09 Harmonic bandwidth extension of audio signals
PCT/US2015/015242 WO2015123210A1 (en) 2014-02-13 2015-02-10 Harmonic bandwidth extension of audio signals

Publications (2)

Publication Number Publication Date
CN105981102A CN105981102A (zh) 2016-09-28
CN105981102B true CN105981102B (zh) 2019-11-12

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CN201580007190.2A Active CN105981102B (zh) 2014-02-13 2015-02-10 音频信号的谐波带宽扩展

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US (1) US9564141B2 (https=)
EP (1) EP3105757B1 (https=)
JP (1) JP6290434B2 (https=)
KR (1) KR101827665B1 (https=)
CN (1) CN105981102B (https=)
AU (1) AU2015217340B2 (https=)
BR (1) BR112016018575B1 (https=)
CA (1) CA2936987C (https=)
CL (1) CL2016002009A1 (https=)
DK (1) DK3105757T3 (https=)
ES (1) ES2777282T3 (https=)
HU (1) HUE046891T2 (https=)
IL (1) IL246787B (https=)
MX (1) MX349848B (https=)
MY (1) MY180821A (https=)
NZ (1) NZ721890A (https=)
PH (1) PH12016501396B1 (https=)
PL (1) PL3105757T3 (https=)
PT (1) PT3105757T (https=)
RU (1) RU2651218C2 (https=)
SA (1) SA516371666B1 (https=)
SG (1) SG11201605412VA (https=)
SI (1) SI3105757T1 (https=)
TW (1) TWI559298B (https=)
WO (1) WO2015123210A1 (https=)

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TWI557726B (zh) * 2013-08-29 2016-11-11 杜比國際公司 用於決定音頻信號的高頻帶信號的主比例因子頻帶表之系統和方法
KR20160087827A (ko) * 2013-11-22 2016-07-22 퀄컴 인코포레이티드 고대역 코딩에서의 선택적 위상 보상
FR3020732A1 (fr) * 2014-04-30 2015-11-06 Orange Correction de perte de trame perfectionnee avec information de voisement
WO2016105574A1 (en) * 2014-12-23 2016-06-30 Qualcomm Incorporated High order b-spline sampling rate conversion (src)
US10847170B2 (en) 2015-06-18 2020-11-24 Qualcomm Incorporated Device and method for generating a high-band signal from non-linearly processed sub-ranges
US9837089B2 (en) 2015-06-18 2017-12-05 Qualcomm Incorporated High-band signal generation
CA3016837C (en) * 2016-03-07 2021-09-28 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Hybrid concealment method: combination of frequency and time domain packet loss concealment in audio codecs
EP3497697B1 (en) * 2016-11-04 2024-01-31 Hewlett-Packard Development Company, L.P. Dominant frequency processing of audio signals
EP3382702A1 (en) * 2017-03-31 2018-10-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for determining a predetermined characteristic related to an artificial bandwidth limitation processing of an audio signal
US10825467B2 (en) * 2017-04-21 2020-11-03 Qualcomm Incorporated Non-harmonic speech detection and bandwidth extension in a multi-source environment
CN110322882A (zh) * 2019-05-13 2019-10-11 厦门亿联网络技术股份有限公司 一种生成混合语音数据的方法及系统
CN113963703B (zh) * 2020-07-03 2025-05-02 华为技术有限公司 一种音频编码的方法和编解码设备
CN113948094B (zh) 2020-07-16 2026-01-02 华为技术有限公司 音频编解码方法和相关装置及计算机可读存储介质
WO2023064738A1 (en) * 2021-10-14 2023-04-20 Qualcomm Incorporated Systems and methods for multi-band audio coding
WO2024223042A1 (en) * 2023-04-26 2024-10-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for harmonicity-dependent tilt control of scale parameters in an audio encoder
WO2025199960A1 (zh) * 2024-03-29 2025-10-02 瑞声开泰声学科技(上海)有限公司 一种音频处理方法、电子设备及存储介质

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US9454974B2 (en) 2006-07-31 2016-09-27 Qualcomm Incorporated Systems, methods, and apparatus for gain factor limiting
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WO2006116025A1 (en) * 2005-04-22 2006-11-02 Qualcomm Incorporated Systems, methods, and apparatus for gain factor smoothing
EP1739658A1 (en) * 2005-06-28 2007-01-03 Harman Becker Automotive Systems-Wavemakers, Inc. Frequency extension of harmonic signals
EP1947644A1 (en) * 2007-01-18 2008-07-23 Harman Becker Automotive Systems GmbH Method and apparatus for providing an acoustic signal with extended band-width

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Publication number Priority date Publication date Assignee Title
TWI868764B (zh) * 2023-06-30 2025-01-01 華碩電腦股份有限公司 音訊處理裝置以及音訊處理方法

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AU2015217340B2 (en) 2018-05-31
JP2017510836A (ja) 2017-04-13
SA516371666B1 (ar) 2019-04-28
US20150228288A1 (en) 2015-08-13
CN105981102A (zh) 2016-09-28
CA2936987A1 (en) 2015-08-20
PL3105757T3 (pl) 2020-05-18
KR101827665B1 (ko) 2018-02-08
MX349848B (es) 2017-08-15
US9564141B2 (en) 2017-02-07
SI3105757T1 (sl) 2020-03-31
TW201535356A (zh) 2015-09-16
PT3105757T (pt) 2020-03-23
MY180821A (en) 2020-12-09
EP3105757A1 (en) 2016-12-21
DK3105757T3 (da) 2020-02-10
EP3105757B1 (en) 2019-12-11
RU2651218C2 (ru) 2018-04-18
NZ721890A (en) 2018-02-23
TWI559298B (zh) 2016-11-21
PH12016501396B1 (en) 2020-01-22
CL2016002009A1 (es) 2017-01-27
KR20160121548A (ko) 2016-10-19
BR112016018575B1 (pt) 2022-08-23
ES2777282T3 (es) 2020-08-04
BR112016018575A2 (https=) 2017-08-08
MX2016010358A (es) 2016-11-30
HUE046891T2 (hu) 2020-03-30
AU2015217340A1 (en) 2016-07-28
CA2936987C (en) 2019-05-21
WO2015123210A1 (en) 2015-08-20
PH12016501396A1 (en) 2016-08-22
RU2016133008A3 (https=) 2018-03-16
RU2016133008A (ru) 2018-03-16
JP6290434B2 (ja) 2018-03-07
SG11201605412VA (en) 2016-08-30
IL246787B (en) 2018-01-31

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