SE9602627D0 - Anordning och sätt för analys och filtrering av ljud - Google Patents
Anordning och sätt för analys och filtrering av ljudInfo
- Publication number
- SE9602627D0 SE9602627D0 SE9602627A SE9602627A SE9602627D0 SE 9602627 D0 SE9602627 D0 SE 9602627D0 SE 9602627 A SE9602627 A SE 9602627A SE 9602627 A SE9602627 A SE 9602627A SE 9602627 D0 SE9602627 D0 SE 9602627D0
- Authority
- SE
- Sweden
- Prior art keywords
- sound
- frequency
- filter
- analysis
- filtering
- Prior art date
Links
- 238000001914 filtration Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
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
- G10L15/08—Speech classification or search
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
- G01H3/04—Frequency
- G01H3/08—Analysing frequencies present in complex vibrations, e.g. comparing harmonics present
-
- 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
- G10L25/18—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 spectral information of each sub-band
-
- 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
- G10L25/27—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique
- G10L25/30—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 characterised by the analysis technique using neural networks
-
- 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
- G10L25/48—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use
- G10L25/51—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00 specially adapted for particular use for comparison or discrimination
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive filters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Filters That Use Time-Delay Elements (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9602627A SE516798C2 (sv) | 1996-07-03 | 1996-07-03 | Anordning och sätt för analys och filtrering av ljud |
ES97932099T ES2210547T3 (es) | 1996-07-03 | 1997-06-30 | Dispositivo y metodo para analisis y filtracion de sonido. |
DE69726458T DE69726458T2 (de) | 1996-07-03 | 1997-06-30 | Vorichtung und verfahren zur analyse und zum filtern von geräuschen |
PCT/SE1997/001175 WO1998000836A1 (en) | 1996-07-03 | 1997-06-30 | Device and method for analysis and filtration of sound |
EP97932099A EP0978120B1 (en) | 1996-07-03 | 1997-06-30 | Device and method for analysis and filtration of sound |
AU35640/97A AU3564097A (en) | 1996-07-03 | 1997-06-30 | Sevice and method for analysis and filtration of sound |
US09/224,942 US6243671B1 (en) | 1996-07-03 | 1999-01-04 | Device and method for analysis and filtration of sound |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9602627A SE516798C2 (sv) | 1996-07-03 | 1996-07-03 | Anordning och sätt för analys och filtrering av ljud |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9602627D0 true SE9602627D0 (sv) | 1996-07-03 |
SE9602627L SE9602627L (sv) | 1998-01-04 |
SE516798C2 SE516798C2 (sv) | 2002-03-05 |
Family
ID=20403260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9602627A SE516798C2 (sv) | 1996-07-03 | 1996-07-03 | Anordning och sätt för analys och filtrering av ljud |
Country Status (7)
Country | Link |
---|---|
US (1) | US6243671B1 (sv) |
EP (1) | EP0978120B1 (sv) |
AU (1) | AU3564097A (sv) |
DE (1) | DE69726458T2 (sv) |
ES (1) | ES2210547T3 (sv) |
SE (1) | SE516798C2 (sv) |
WO (1) | WO1998000836A1 (sv) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6791433B1 (en) * | 1999-07-14 | 2004-09-14 | International Business Machines Corporation | Signal processing by means of resonators |
US6910035B2 (en) * | 2000-07-06 | 2005-06-21 | Microsoft Corporation | System and methods for providing automatic classification of media entities according to consonance properties |
DE10064756A1 (de) * | 2000-12-22 | 2002-07-04 | Daimler Chrysler Ag | Verfahren und Anordnung zur Verarbeitung von Geräuschsignalen einer Geräuschquelle |
AU2002230151B2 (en) | 2001-08-06 | 2006-08-03 | Index Corporation | Apparatus for determining dog's emotions by vocal analysis of barking sounds and method for the same |
AU2003219487A1 (en) * | 2003-04-02 | 2004-10-25 | Magink Display Technologies Ltd. | Psychophysical perception enhancement |
CN114944154B (zh) * | 2022-07-26 | 2022-11-15 | 深圳市长丰影像器材有限公司 | 音频调整方法、装置、设备及存储介质 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5285522A (en) * | 1987-12-03 | 1994-02-08 | The Trustees Of The University Of Pennsylvania | Neural networks for acoustical pattern recognition |
IL84902A (en) * | 1987-12-21 | 1991-12-15 | D S P Group Israel Ltd | Digital autocorrelation system for detecting speech in noisy audio signal |
US5450522A (en) * | 1991-08-19 | 1995-09-12 | U S West Advanced Technologies, Inc. | Auditory model for parametrization of speech |
DE4207728A1 (de) * | 1992-03-11 | 1993-09-23 | Fraunhofer Ges Forschung | Verfahren zur qualitaetspruefung von pruefobjekten |
US5377302A (en) * | 1992-09-01 | 1994-12-27 | Monowave Corporation L.P. | System for recognizing speech |
DE19500494C2 (de) * | 1995-01-10 | 1997-01-23 | Siemens Ag | Merkmalsextraktionsverfahren für ein Sprachsignal |
GB2299247B (en) * | 1995-03-23 | 1999-09-29 | Univ Stirling | Onset/offset coding for interpretation and segmentation of sound |
CA2247364C (en) * | 1996-03-08 | 2002-05-14 | Motorola, Inc. | Method and recognizer for recognizing a sampled sound signal in noise |
-
1996
- 1996-07-03 SE SE9602627A patent/SE516798C2/sv not_active IP Right Cessation
-
1997
- 1997-06-30 WO PCT/SE1997/001175 patent/WO1998000836A1/en active IP Right Grant
- 1997-06-30 ES ES97932099T patent/ES2210547T3/es not_active Expired - Lifetime
- 1997-06-30 EP EP97932099A patent/EP0978120B1/en not_active Expired - Lifetime
- 1997-06-30 AU AU35640/97A patent/AU3564097A/en not_active Abandoned
- 1997-06-30 DE DE69726458T patent/DE69726458T2/de not_active Expired - Lifetime
-
1999
- 1999-01-04 US US09/224,942 patent/US6243671B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69726458D1 (de) | 2004-01-08 |
ES2210547T3 (es) | 2004-07-01 |
US6243671B1 (en) | 2001-06-05 |
WO1998000836A1 (en) | 1998-01-08 |
EP0978120B1 (en) | 2003-11-26 |
SE516798C2 (sv) | 2002-03-05 |
DE69726458T2 (de) | 2004-08-26 |
SE9602627L (sv) | 1998-01-04 |
AU3564097A (en) | 1998-01-21 |
EP0978120A1 (en) | 2000-02-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |