HK1199543A1 - Audio data processing method, device and system - Google Patents

Audio data processing method, device and system

Info

Publication number
HK1199543A1
HK1199543A1 HK14113112.0A HK14113112A HK1199543A1 HK 1199543 A1 HK1199543 A1 HK 1199543A1 HK 14113112 A HK14113112 A HK 14113112A HK 1199543 A1 HK1199543 A1 HK 1199543A1
Authority
HK
Hong Kong
Prior art keywords
data processing
processing method
audio data
audio
processing
Prior art date
Application number
HK14113112.0A
Other languages
English (en)
Chinese (zh)
Inventor
王喆
Original Assignee
Huawei Tech Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of HK1199543A1 publication Critical patent/HK1199543A1/xx

Links

Classifications

    • 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
    • G10L19/028—Noise substitution, i.e. substituting non-tonal spectral components by noisy source
    • 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
    • G10L19/012—Comfort noise or silence coding
    • 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
    • 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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
    • 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
    • G10L19/26—Pre-filtering or post-filtering
    • G10L19/265—Pre-filtering, e.g. high frequency emphasis prior to encoding
    • 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
    • G10L25/03—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters
    • G10L25/21—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the type of extracted parameters the extracted parameters being power information
    • 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
    • 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
    • G10L19/04—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
    • G10L19/16—Vocoder architecture
    • G10L19/18—Vocoders using multiple modes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computational Linguistics (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Noise Elimination (AREA)
HK14113112.0A 2011-12-30 2014-12-31 Audio data processing method, device and system HK1199543A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110455836.7A CN103187065B (zh) 2011-12-30 2011-12-30 音频数据的处理方法、装置和系统
PCT/CN2012/087812 WO2013097764A1 (zh) 2011-12-30 2012-12-28 音频数据的处理方法、装置和系统

Publications (1)

Publication Number Publication Date
HK1199543A1 true HK1199543A1 (en) 2015-07-03

Family

ID=48678198

Family Applications (1)

Application Number Title Priority Date Filing Date
HK14113112.0A HK1199543A1 (en) 2011-12-30 2014-12-31 Audio data processing method, device and system

Country Status (18)

Country Link
US (6) US9406304B2 (ja)
EP (1) EP2793227B1 (ja)
JP (2) JP6072068B2 (ja)
KR (2) KR101770237B1 (ja)
CN (1) CN103187065B (ja)
AU (1) AU2012361423B2 (ja)
BR (1) BR112014016153B1 (ja)
CA (3) CA3059322C (ja)
ES (1) ES2610783T3 (ja)
HK (1) HK1199543A1 (ja)
IN (1) IN2014KN01436A (ja)
MX (1) MX338445B (ja)
MY (1) MY173976A (ja)
PT (1) PT2793227T (ja)
RU (3) RU2579926C1 (ja)
SG (2) SG11201403686SA (ja)
WO (1) WO2013097764A1 (ja)
ZA (2) ZA201404996B (ja)

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Also Published As

Publication number Publication date
KR20140109456A (ko) 2014-09-15
US20230352035A1 (en) 2023-11-02
AU2012361423A1 (en) 2014-07-31
AU2012361423B2 (en) 2016-01-28
SG11201403686SA (en) 2014-10-30
BR112014016153A2 (pt) 2017-06-13
EP2793227A4 (en) 2015-03-18
PT2793227T (pt) 2016-12-29
CA2861916C (en) 2019-11-19
RU2641464C1 (ru) 2018-01-17
US20220044692A1 (en) 2022-02-10
JP2017062512A (ja) 2017-03-30
KR101770237B1 (ko) 2017-08-22
CN103187065B (zh) 2015-12-16
WO2013097764A1 (zh) 2013-07-04
US9892738B2 (en) 2018-02-13
US20180137869A1 (en) 2018-05-17
ES2610783T3 (es) 2017-05-03
SG10201609338SA (en) 2016-12-29
BR112014016153B1 (pt) 2021-01-12
RU2579926C1 (ru) 2016-04-10
US9406304B2 (en) 2016-08-02
IN2014KN01436A (ja) 2015-10-23
EP2793227A1 (en) 2014-10-22
ZA201404996B (en) 2016-06-29
US11183197B2 (en) 2021-11-23
CN103187065A (zh) 2013-07-03
EP2793227B1 (en) 2016-10-26
ZA201600247B (en) 2016-03-30
CA2861916A1 (en) 2013-07-04
US20160300578A1 (en) 2016-10-13
CA3059322C (en) 2023-01-10
BR112014016153A8 (pt) 2017-07-04
US10529345B2 (en) 2020-01-07
US11727946B2 (en) 2023-08-15
US20140316774A1 (en) 2014-10-23
JP2015507764A (ja) 2015-03-12
CA3059322A1 (en) 2013-07-04
CA3181066A1 (en) 2013-07-04
MY173976A (en) 2020-03-02
MX338445B (es) 2016-04-15
US20200098378A1 (en) 2020-03-26
KR101693280B1 (ko) 2017-01-05
JP6462653B2 (ja) 2019-01-30
MX2014007968A (es) 2015-01-26
RU2617926C1 (ru) 2017-04-28
JP6072068B2 (ja) 2017-02-01
KR20170002704A (ko) 2017-01-06

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