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SG11201700640XA - Harmonicity-dependent controlling of a harmonic filter tool - Google Patents

Harmonicity-dependent controlling of a harmonic filter tool

Info

Publication number
SG11201700640XA
SG11201700640XA SG11201700640XA SG11201700640XA SG11201700640XA SG 11201700640X A SG11201700640X A SG 11201700640XA SG 11201700640X A SG11201700640X A SG 11201700640XA SG 11201700640X A SG11201700640X A SG 11201700640XA SG 11201700640X A SG11201700640X A SG 11201700640XA
Authority
SG
Singapore
Prior art keywords
harmonicity
harmonic filter
filter tool
dependent controlling
dependent
Prior art date
Application number
SG11201700640XA
Inventor
Goran Markovic
Christian Helmrich
Emmanuel Ravelli
Manuel Jander
Stefan Döhla
Original Assignee
Fraunhofer Ges Forschung
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 Fraunhofer Ges Forschung filed Critical Fraunhofer Ges Forschung
Publication of SG11201700640XA publication Critical patent/SG11201700640XA/en

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
    • G10L19/04—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
    • 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
    • G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
    • G10L19/025—Detection of transients or attacks for time/frequency resolution switching
    • 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
    • G10L19/04—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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] 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
    • 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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
    • G10L19/125—Pitch excitation, e.g. pitch synchronous innovation CELP [PSI-CELP]
    • 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
    • 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
    • G10L25/90—Pitch determination of speech signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Computational Linguistics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Auxiliary Devices For Music (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Filters That Use Time-Delay Elements (AREA)
SG11201700640XA 2014-07-28 2015-07-27 Harmonicity-dependent controlling of a harmonic filter tool SG11201700640XA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP14178810.9A EP2980798A1 (en) 2014-07-28 2014-07-28 Harmonicity-dependent controlling of a harmonic filter tool
PCT/EP2015/067160 WO2016016190A1 (en) 2014-07-28 2015-07-27 Harmonicity-dependent controlling of a harmonic filter tool

Publications (1)

Publication Number Publication Date
SG11201700640XA true SG11201700640XA (en) 2017-02-27

Family

ID=51224873

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201700640XA SG11201700640XA (en) 2014-07-28 2015-07-27 Harmonicity-dependent controlling of a harmonic filter tool

Country Status (18)

Country Link
US (3) US10083706B2 (en)
EP (4) EP2980798A1 (en)
JP (3) JP6629834B2 (en)
KR (1) KR102009195B1 (en)
CN (2) CN113450810B (en)
AR (1) AR101341A1 (en)
AU (1) AU2015295519B2 (en)
BR (1) BR112017000348B1 (en)
CA (1) CA2955127C (en)
ES (2) ES2836898T3 (en)
MX (1) MX366278B (en)
MY (1) MY182051A (en)
PL (2) PL3396669T3 (en)
PT (2) PT3396669T (en)
RU (1) RU2691243C2 (en)
SG (1) SG11201700640XA (en)
TW (1) TWI591623B (en)
WO (1) WO2016016190A1 (en)

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Also Published As

Publication number Publication date
ES2685574T3 (en) 2018-10-10
US20200286498A1 (en) 2020-09-10
KR102009195B1 (en) 2019-08-09
JP6629834B2 (en) 2020-01-15
PL3396669T3 (en) 2021-05-17
MX366278B (en) 2019-07-04
BR112017000348B1 (en) 2023-11-28
US20170133029A1 (en) 2017-05-11
US10083706B2 (en) 2018-09-25
JP7160790B2 (en) 2022-10-25
AR101341A1 (en) 2016-12-14
US20190057710A1 (en) 2019-02-21
ES2836898T3 (en) 2021-06-28
JP2023015055A (en) 2023-01-31
EP3779983B1 (en) 2024-08-21
CN113450810B (en) 2024-04-09
RU2017105808A3 (en) 2018-08-28
AU2015295519A1 (en) 2017-02-16
TWI591623B (en) 2017-07-11
MX2017001240A (en) 2017-03-14
US11581003B2 (en) 2023-02-14
PT3396669T (en) 2021-01-04
JP2017528752A (en) 2017-09-28
EP3175455A1 (en) 2017-06-07
MY182051A (en) 2021-01-18
WO2016016190A1 (en) 2016-02-04
BR112017000348A2 (en) 2018-01-16
EP3175455B1 (en) 2018-06-27
AU2015295519B2 (en) 2018-08-16
CA2955127C (en) 2019-05-07
JP7568695B2 (en) 2024-10-16
KR20170036779A (en) 2017-04-03
PT3175455T (en) 2018-10-15
EP3396669A1 (en) 2018-10-31
JP2020052414A (en) 2020-04-02
EP2980798A1 (en) 2016-02-03
RU2017105808A (en) 2018-08-28
EP3779983C0 (en) 2024-08-21
PL3175455T3 (en) 2018-11-30
EP3396669B1 (en) 2020-11-11
CN106575509A (en) 2017-04-19
CA2955127A1 (en) 2016-02-04
CN106575509B (en) 2021-05-28
CN113450810A (en) 2021-09-28
US10679638B2 (en) 2020-06-09
EP3779983A1 (en) 2021-02-17
RU2691243C2 (en) 2019-06-11
TW201618087A (en) 2016-05-16

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