NO332045B1 - Fremgangsmate og anordning for frekvensselektiv tonehoydeforsterkning av syntetisk tale - Google Patents

Fremgangsmate og anordning for frekvensselektiv tonehoydeforsterkning av syntetisk tale Download PDF

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Publication number
NO332045B1
NO332045B1 NO20045717A NO20045717A NO332045B1 NO 332045 B1 NO332045 B1 NO 332045B1 NO 20045717 A NO20045717 A NO 20045717A NO 20045717 A NO20045717 A NO 20045717A NO 332045 B1 NO332045 B1 NO 332045B1
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NO
Norway
Prior art keywords
audio signal
post
decoded audio
frequency
processing
Prior art date
Application number
NO20045717A
Other languages
English (en)
Norwegian (no)
Other versions
NO20045717L (no
Inventor
Bruno Bessette
Roch Lefebvre
Claude Laflamme
Milan Jelinek
Original Assignee
Voiceage Corp
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.)
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Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=29589086&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO332045(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Voiceage Corp filed Critical Voiceage Corp
Publication of NO20045717L publication Critical patent/NO20045717L/no
Publication of NO332045B1 publication Critical patent/NO332045B1/no

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Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal 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
    • G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0364—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude for improving intelligibility
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; 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 OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal 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
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Processing of the speech or voice signal 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
    • G10L21/0208—Noise filtering
    • G10L21/0216—Noise filtering characterised by the method used for estimating noise
    • G10L21/0232—Processing in the frequency domain
NO20045717A 2002-05-31 2004-12-30 Fremgangsmate og anordning for frekvensselektiv tonehoydeforsterkning av syntetisk tale NO332045B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002388352A CA2388352A1 (en) 2002-05-31 2002-05-31 A method and device for frequency-selective pitch enhancement of synthesized speed
PCT/CA2003/000828 WO2003102923A2 (en) 2002-05-31 2003-05-30 Methode and device for pitch enhancement of decoded speech

Publications (2)

Publication Number Publication Date
NO20045717L NO20045717L (no) 2004-12-30
NO332045B1 true NO332045B1 (no) 2012-06-11

Family

ID=29589086

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20045717A NO332045B1 (no) 2002-05-31 2004-12-30 Fremgangsmate og anordning for frekvensselektiv tonehoydeforsterkning av syntetisk tale

Country Status (22)

Country Link
US (1) US7529660B2 (de)
EP (1) EP1509906B1 (de)
JP (1) JP4842538B2 (de)
KR (1) KR101039343B1 (de)
CN (1) CN100365706C (de)
AT (1) ATE399361T1 (de)
AU (1) AU2003233722B2 (de)
BR (2) BRPI0311314B1 (de)
CA (2) CA2388352A1 (de)
CY (1) CY1110439T1 (de)
DE (1) DE60321786D1 (de)
DK (1) DK1509906T3 (de)
ES (1) ES2309315T3 (de)
HK (1) HK1078978A1 (de)
MX (1) MXPA04011845A (de)
MY (1) MY140905A (de)
NO (1) NO332045B1 (de)
NZ (1) NZ536237A (de)
PT (1) PT1509906E (de)
RU (1) RU2327230C2 (de)
WO (1) WO2003102923A2 (de)
ZA (1) ZA200409647B (de)

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Also Published As

Publication number Publication date
WO2003102923A2 (en) 2003-12-11
WO2003102923A3 (en) 2004-09-30
MY140905A (en) 2010-01-29
KR101039343B1 (ko) 2011-06-08
DE60321786D1 (de) 2008-08-07
AU2003233722B2 (en) 2009-06-04
RU2004138291A (ru) 2005-05-27
MXPA04011845A (es) 2005-07-26
JP4842538B2 (ja) 2011-12-21
CA2483790A1 (en) 2003-12-11
BRPI0311314B1 (pt) 2018-02-14
ES2309315T3 (es) 2008-12-16
RU2327230C2 (ru) 2008-06-20
BR0311314A (pt) 2005-02-15
ATE399361T1 (de) 2008-07-15
PT1509906E (pt) 2008-11-13
DK1509906T3 (da) 2008-10-20
CN100365706C (zh) 2008-01-30
CY1110439T1 (el) 2015-04-29
US7529660B2 (en) 2009-05-05
NO20045717L (no) 2004-12-30
CN1659626A (zh) 2005-08-24
EP1509906A2 (de) 2005-03-02
JP2005528647A (ja) 2005-09-22
CA2483790C (en) 2011-12-20
ZA200409647B (en) 2006-06-28
KR20050004897A (ko) 2005-01-12
US20050165603A1 (en) 2005-07-28
CA2388352A1 (en) 2003-11-30
HK1078978A1 (en) 2006-03-24
NZ536237A (en) 2007-05-31
AU2003233722A1 (en) 2003-12-19
EP1509906B1 (de) 2008-06-25

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