GB0200735D0 - Speech and voice signal processing - Google Patents
Speech and voice signal processingInfo
- Publication number
- GB0200735D0 GB0200735D0 GBGB0200735.9A GB0200735A GB0200735D0 GB 0200735 D0 GB0200735 D0 GB 0200735D0 GB 0200735 A GB0200735 A GB 0200735A GB 0200735 D0 GB0200735 D0 GB 0200735D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- speech
- signal processing
- voice signal
- voice
- processing
- Prior art date
- Legal status (The legal status 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 status listed.)
- Withdrawn
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
- G10L15/02—Feature extraction for speech recognition; Selection of recognition unit
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (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)
- Telephonic Communication Services (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9913773.9A GB9913773D0 (en) | 1999-06-14 | 1999-06-14 | Speech signal processing |
PCT/GB2000/002332 WO2000077772A2 (en) | 1999-06-14 | 2000-06-14 | Speech and voice signal preprocessing |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0200735D0 true GB0200735D0 (en) | 2002-02-27 |
GB2367938A GB2367938A (en) | 2002-04-17 |
Family
ID=10855289
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB9913773.9A Ceased GB9913773D0 (en) | 1999-06-14 | 1999-06-14 | Speech signal processing |
GB0200735A Withdrawn GB2367938A (en) | 1999-06-14 | 2000-06-14 | Speech and voice signal processing |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB9913773.9A Ceased GB9913773D0 (en) | 1999-06-14 | 1999-06-14 | Speech signal processing |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU5547100A (en) |
GB (2) | GB9913773D0 (en) |
WO (1) | WO2000077772A2 (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8924285B2 (en) | 2005-04-21 | 2014-12-30 | Verint Americas Inc. | Building whitelists comprising voiceprints not associated with fraud and screening calls using a combination of a whitelist and blacklist |
US8793131B2 (en) | 2005-04-21 | 2014-07-29 | Verint Americas Inc. | Systems, methods, and media for determining fraud patterns and creating fraud behavioral models |
US9571652B1 (en) | 2005-04-21 | 2017-02-14 | Verint Americas Inc. | Enhanced diarization systems, media and methods of use |
US9113001B2 (en) | 2005-04-21 | 2015-08-18 | Verint Americas Inc. | Systems, methods, and media for disambiguating call data to determine fraud |
US20120253805A1 (en) | 2005-04-21 | 2012-10-04 | Anthony Rajakumar | Systems, methods, and media for determining fraud risk from audio signals |
US8930261B2 (en) | 2005-04-21 | 2015-01-06 | Verint Americas Inc. | Method and system for generating a fraud risk score using telephony channel based audio and non-audio data |
US8639757B1 (en) | 2011-08-12 | 2014-01-28 | Sprint Communications Company L.P. | User localization using friend location information |
RU2419890C1 (en) * | 2009-09-24 | 2011-05-27 | Общество с ограниченной ответственностью "Центр речевых технологий" | Method of identifying speaker from arbitrary speech phonograms based on formant equalisation |
US9368116B2 (en) | 2012-09-07 | 2016-06-14 | Verint Systems Ltd. | Speaker separation in diarization |
US10134400B2 (en) | 2012-11-21 | 2018-11-20 | Verint Systems Ltd. | Diarization using acoustic labeling |
US9460722B2 (en) | 2013-07-17 | 2016-10-04 | Verint Systems Ltd. | Blind diarization of recorded calls with arbitrary number of speakers |
US9984706B2 (en) | 2013-08-01 | 2018-05-29 | Verint Systems Ltd. | Voice activity detection using a soft decision mechanism |
US9875743B2 (en) | 2015-01-26 | 2018-01-23 | Verint Systems Ltd. | Acoustic signature building for a speaker from multiple sessions |
CN106683686A (en) * | 2016-11-18 | 2017-05-17 | 祝洋 | Examinee gender statistical equipment and statistical method of same |
US11538128B2 (en) | 2018-05-14 | 2022-12-27 | Verint Americas Inc. | User interface for fraud alert management |
US10887452B2 (en) | 2018-10-25 | 2021-01-05 | Verint Americas Inc. | System architecture for fraud detection |
EP3987743A1 (en) | 2019-06-20 | 2022-04-27 | Verint Americas Inc. | Systems and methods for authentication and fraud detection |
US11868453B2 (en) | 2019-11-07 | 2024-01-09 | Verint Americas Inc. | Systems and methods for customer authentication based on audio-of-interest |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4827516A (en) * | 1985-10-16 | 1989-05-02 | Toppan Printing Co., Ltd. | Method of analyzing input speech and speech analysis apparatus therefor |
DE4111995A1 (en) * | 1991-04-12 | 1992-10-15 | Philips Patentverwaltung | CIRCUIT ARRANGEMENT FOR VOICE RECOGNITION |
EP0681772A4 (en) * | 1993-02-01 | 1997-04-23 | Multilink Inc | A method and apparatus for audio teleconferencing a plurality of phone channels. |
US5465317A (en) * | 1993-05-18 | 1995-11-07 | International Business Machines Corporation | Speech recognition system with improved rejection of words and sounds not in the system vocabulary |
GB9706174D0 (en) * | 1997-03-25 | 1997-11-19 | Secr Defence | Recognition system |
-
1999
- 1999-06-14 GB GBGB9913773.9A patent/GB9913773D0/en not_active Ceased
-
2000
- 2000-06-14 AU AU55471/00A patent/AU5547100A/en not_active Abandoned
- 2000-06-14 WO PCT/GB2000/002332 patent/WO2000077772A2/en active Application Filing
- 2000-06-14 GB GB0200735A patent/GB2367938A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2367938A (en) | 2002-04-17 |
WO2000077772A2 (en) | 2000-12-21 |
GB9913773D0 (en) | 1999-08-11 |
AU5547100A (en) | 2001-01-02 |
WO2000077772A3 (en) | 2002-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |