FI924287A - Foerfarande foer behandling av tal i naervaro av akustiska stoerningar - Google Patents
Foerfarande foer behandling av tal i naervaro av akustiska stoerningar Download PDFInfo
- Publication number
- FI924287A FI924287A FI924287A FI924287A FI924287A FI 924287 A FI924287 A FI 924287A FI 924287 A FI924287 A FI 924287A FI 924287 A FI924287 A FI 924287A FI 924287 A FI924287 A FI 924287A
- Authority
- FI
- Finland
- Prior art keywords
- stoerningar
- naervaro
- akustiska
- tal
- foerfarande foer
- Prior art date
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
- G10L15/00—Speech recognition
- G10L15/20—Speech recognition techniques specially adapted for robustness in adverse environments, e.g. in noise, of stress induced speech
Landscapes
- Engineering & Computer Science (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Complex Calculations (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9111833 | 1991-09-25 | ||
FR9111833A FR2681715B1 (fr) | 1991-09-25 | 1991-09-25 | Procede de traitement de la parole en presence de bruits acoustiques: procede de soustraction spectrale non lineaire . |
Publications (3)
Publication Number | Publication Date |
---|---|
FI924287A0 FI924287A0 (fi) | 1992-09-24 |
FI924287A true FI924287A (fi) | 1993-03-26 |
FI111572B FI111572B (fi) | 2003-08-15 |
Family
ID=9417305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI924287A FI111572B (fi) | 1991-09-25 | 1992-09-24 | Menetelmä puheen käsittelemiseksi akustisten häiriöiden läsnäollessa |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0534837B1 (fi) |
DE (1) | DE69228034T2 (fi) |
FI (1) | FI111572B (fi) |
FR (1) | FR2681715B1 (fi) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2704348B1 (fr) * | 1993-04-23 | 1995-07-07 | Matra Communication | Procede de reconnaissance de parole a apprentissage. |
US5485522A (en) * | 1993-09-29 | 1996-01-16 | Ericsson Ge Mobile Communications, Inc. | System for adaptively reducing noise in speech signals |
US5727124A (en) * | 1994-06-21 | 1998-03-10 | Lucent Technologies, Inc. | Method of and apparatus for signal recognition that compensates for mismatching |
FR2729804B1 (fr) * | 1995-01-24 | 1997-04-04 | Matra Communication | Annuleur d'echo acoustique a filtre adaptatif et passage dans le domaine frequentiel |
FR2748342B1 (fr) * | 1996-05-06 | 1998-07-17 | France Telecom | Procede et dispositif de filtrage par egalisation d'un signal de parole, mettant en oeuvre un modele statistique de ce signal |
FR2771542B1 (fr) * | 1997-11-21 | 2000-02-11 | Sextant Avionique | Procede de filtrage frequentiel applique au debruitage de signaux sonores mettant en oeuvre un filtre de wiener |
US6804640B1 (en) * | 2000-02-29 | 2004-10-12 | Nuance Communications | Signal noise reduction using magnitude-domain spectral subtraction |
DE102004017548B4 (de) * | 2004-04-07 | 2007-12-27 | Medav Gmbh | Verfahren zur Erkennung und Analyse von Funksignalen |
DE102004017486A1 (de) * | 2004-04-08 | 2005-10-27 | Siemens Ag | Verfahren zur Geräuschreduktion bei einem Sprach-Eingangssignal |
US8924337B2 (en) | 2011-05-09 | 2014-12-30 | Nokia Corporation | Recursive Bayesian controllers for non-linear acoustic echo cancellation and suppression systems |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4012349A1 (de) * | 1989-04-19 | 1990-10-25 | Ricoh Kk | Einrichtung zum beseitigen von geraeuschen |
AU649029B2 (en) * | 1990-02-28 | 1994-05-12 | Sri International | Method for spectral estimation to improve noise robustness for speech recognition |
-
1991
- 1991-09-25 FR FR9111833A patent/FR2681715B1/fr not_active Expired - Fee Related
-
1992
- 1992-09-22 DE DE1992628034 patent/DE69228034T2/de not_active Expired - Fee Related
- 1992-09-22 EP EP19920402598 patent/EP0534837B1/fr not_active Expired - Lifetime
- 1992-09-24 FI FI924287A patent/FI111572B/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FI111572B (fi) | 2003-08-15 |
DE69228034D1 (de) | 1999-02-11 |
FR2681715A1 (fr) | 1993-03-26 |
EP0534837B1 (fr) | 1998-12-30 |
DE69228034T2 (de) | 1999-08-26 |
FR2681715B1 (fr) | 1994-02-11 |
EP0534837A1 (fr) | 1993-03-31 |
FI924287A0 (fi) | 1992-09-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |