CN1196104C - 语音处理 - Google Patents
语音处理 Download PDFInfo
- Publication number
- CN1196104C CN1196104C CNB941916529A CN94191652A CN1196104C CN 1196104 C CN1196104 C CN 1196104C CN B941916529 A CNB941916529 A CN B941916529A CN 94191652 A CN94191652 A CN 94191652A CN 1196104 C CN1196104 C CN 1196104C
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- CN
- China
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- 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.)
- Expired - Lifetime
Links
- 238000012545 processing Methods 0.000 title description 14
- 238000000034 method Methods 0.000 claims abstract description 30
- 238000009825 accumulation Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 230000000052 comparative effect Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 13
- 238000012546 transfer Methods 0.000 description 11
- 230000000875 corresponding effect Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000000644 propagated effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- GHOKWGTUZJEAQD-ZETCQYMHSA-N (D)-(+)-Pantothenic acid Chemical compound OCC(C)(C)[C@@H](O)C(=O)NCCC(O)=O GHOKWGTUZJEAQD-ZETCQYMHSA-N 0.000 description 1
- 241000238876 Acari Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000005039 memory span Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000011524 similarity measure Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Images
Classifications
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- 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
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- 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
- G10L15/14—Speech classification or search using statistical models, e.g. Hidden Markov Models [HMMs]
- G10L15/142—Hidden Markov Models [HMMs]
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)
- Telephonic Communication Services (AREA)
- Machine Translation (AREA)
- Exchange Systems With Centralized Control (AREA)
- Electrophonic Musical Instruments (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP93302538 | 1993-03-31 | ||
EP93302538.9 | 1993-03-31 | ||
EP93304993 | 1993-06-25 | ||
EP93304993.4 | 1993-06-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1120372A CN1120372A (zh) | 1996-04-10 |
CN1196104C true CN1196104C (zh) | 2005-04-06 |
Family
ID=26134252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB941916529A Expired - Lifetime CN1196104C (zh) | 1993-03-31 | 1994-03-31 | 语音处理 |
Country Status (12)
Country | Link |
---|---|
JP (1) | JPH08508350A (zh) |
KR (1) | KR100309205B1 (zh) |
CN (1) | CN1196104C (zh) |
AU (1) | AU682177B2 (zh) |
CA (1) | CA2158064C (zh) |
DE (1) | DE69416670T2 (zh) |
FI (1) | FI954572A (zh) |
HK (1) | HK1014390A1 (zh) |
NO (1) | NO308756B1 (zh) |
NZ (1) | NZ263223A (zh) |
SG (1) | SG47716A1 (zh) |
WO (1) | WO1994023424A1 (zh) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5943438A (en) * | 1995-03-07 | 1999-08-24 | Siemens Aktiengesellschaft | Method for pattern recognition |
US7117149B1 (en) | 1999-08-30 | 2006-10-03 | Harman Becker Automotive Systems-Wavemakers, Inc. | Sound source classification |
US7885420B2 (en) | 2003-02-21 | 2011-02-08 | Qnx Software Systems Co. | Wind noise suppression system |
US8073689B2 (en) | 2003-02-21 | 2011-12-06 | Qnx Software Systems Co. | Repetitive transient noise removal |
US8326621B2 (en) | 2003-02-21 | 2012-12-04 | Qnx Software Systems Limited | Repetitive transient noise removal |
US7895036B2 (en) | 2003-02-21 | 2011-02-22 | Qnx Software Systems Co. | System for suppressing wind noise |
US8271279B2 (en) | 2003-02-21 | 2012-09-18 | Qnx Software Systems Limited | Signature noise removal |
US7949522B2 (en) | 2003-02-21 | 2011-05-24 | Qnx Software Systems Co. | System for suppressing rain noise |
US7725315B2 (en) | 2003-02-21 | 2010-05-25 | Qnx Software Systems (Wavemakers), Inc. | Minimization of transient noises in a voice signal |
US8170879B2 (en) | 2004-10-26 | 2012-05-01 | Qnx Software Systems Limited | Periodic signal enhancement system |
US8543390B2 (en) | 2004-10-26 | 2013-09-24 | Qnx Software Systems Limited | Multi-channel periodic signal enhancement system |
US7680652B2 (en) | 2004-10-26 | 2010-03-16 | Qnx Software Systems (Wavemakers), Inc. | Periodic signal enhancement system |
US7949520B2 (en) | 2004-10-26 | 2011-05-24 | QNX Software Sytems Co. | Adaptive filter pitch extraction |
US7716046B2 (en) | 2004-10-26 | 2010-05-11 | Qnx Software Systems (Wavemakers), Inc. | Advanced periodic signal enhancement |
US8306821B2 (en) | 2004-10-26 | 2012-11-06 | Qnx Software Systems Limited | Sub-band periodic signal enhancement system |
US8284947B2 (en) | 2004-12-01 | 2012-10-09 | Qnx Software Systems Limited | Reverberation estimation and suppression system |
US8027833B2 (en) | 2005-05-09 | 2011-09-27 | Qnx Software Systems Co. | System for suppressing passing tire hiss |
US8311819B2 (en) | 2005-06-15 | 2012-11-13 | Qnx Software Systems Limited | System for detecting speech with background voice estimates and noise estimates |
US8170875B2 (en) | 2005-06-15 | 2012-05-01 | Qnx Software Systems Limited | Speech end-pointer |
US7844453B2 (en) | 2006-05-12 | 2010-11-30 | Qnx Software Systems Co. | Robust noise estimation |
US8326620B2 (en) | 2008-04-30 | 2012-12-04 | Qnx Software Systems Limited | Robust downlink speech and noise detector |
US8335685B2 (en) | 2006-12-22 | 2012-12-18 | Qnx Software Systems Limited | Ambient noise compensation system robust to high excitation noise |
US8904400B2 (en) | 2007-09-11 | 2014-12-02 | 2236008 Ontario Inc. | Processing system having a partitioning component for resource partitioning |
US8850154B2 (en) | 2007-09-11 | 2014-09-30 | 2236008 Ontario Inc. | Processing system having memory partitioning |
US8694310B2 (en) | 2007-09-17 | 2014-04-08 | Qnx Software Systems Limited | Remote control server protocol system |
US8209514B2 (en) | 2008-02-04 | 2012-06-26 | Qnx Software Systems Limited | Media processing system having resource partitioning |
CN103035243B (zh) * | 2012-12-18 | 2014-12-24 | 中国科学院自动化研究所 | 长语音连续识别及识别结果实时反馈方法和系统 |
CN105913848A (zh) * | 2016-04-13 | 2016-08-31 | 乐视控股(北京)有限公司 | 一种基于最小堆的路径存储方法、系统和语音识别器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4980918A (en) * | 1985-05-09 | 1990-12-25 | International Business Machines Corporation | Speech recognition system with efficient storage and rapid assembly of phonological graphs |
DE3750199T2 (de) * | 1986-06-02 | 1995-01-19 | Motorola Inc | System zur Erkennung kontinuierlicher Sprache. |
US5388183A (en) * | 1991-09-30 | 1995-02-07 | Kurzwell Applied Intelligence, Inc. | Speech recognition providing multiple outputs |
-
1994
- 1994-03-31 CN CNB941916529A patent/CN1196104C/zh not_active Expired - Lifetime
- 1994-03-31 SG SG1996004023A patent/SG47716A1/en unknown
- 1994-03-31 CA CA002158064A patent/CA2158064C/en not_active Expired - Lifetime
- 1994-03-31 AU AU63829/94A patent/AU682177B2/en not_active Expired
- 1994-03-31 DE DE69416670T patent/DE69416670T2/de not_active Expired - Lifetime
- 1994-03-31 KR KR1019950704196A patent/KR100309205B1/ko not_active IP Right Cessation
- 1994-03-31 NZ NZ263223A patent/NZ263223A/en unknown
- 1994-03-31 JP JP6521853A patent/JPH08508350A/ja not_active Ceased
- 1994-03-31 WO PCT/GB1994/000704 patent/WO1994023424A1/en active IP Right Grant
-
1995
- 1995-09-27 FI FI954572A patent/FI954572A/fi unknown
- 1995-09-29 NO NO953895A patent/NO308756B1/no not_active IP Right Cessation
-
1998
- 1998-12-24 HK HK98115660A patent/HK1014390A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU682177B2 (en) | 1997-09-25 |
SG47716A1 (en) | 1998-04-17 |
DE69416670T2 (de) | 1999-06-24 |
CA2158064A1 (en) | 1994-10-13 |
KR100309205B1 (ko) | 2001-12-17 |
NO308756B1 (no) | 2000-10-23 |
CA2158064C (en) | 2000-10-17 |
NO953895D0 (no) | 1995-09-29 |
AU6382994A (en) | 1994-10-24 |
NO953895L (no) | 1995-11-28 |
JPH08508350A (ja) | 1996-09-03 |
FI954572A0 (fi) | 1995-09-27 |
DE69416670D1 (de) | 1999-04-01 |
NZ263223A (en) | 1997-11-24 |
FI954572A (fi) | 1995-09-27 |
WO1994023424A1 (en) | 1994-10-13 |
CN1120372A (zh) | 1996-04-10 |
HK1014390A1 (en) | 1999-09-24 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: BT RAVEN SCOTT CO., LTD. Free format text: FORMER OWNER: BRITISH TELECOMM Effective date: 20080620 Owner name: CISCO TECHNOLOGY COMPANY Free format text: FORMER OWNER: SUCRE WENDSCOTT LIMITED LIABILITY COMPANY Effective date: 20080620 |
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C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: SUCRE WENDSCOTT LIMITED LIABILITY COMPANY Free format text: FORMER NAME OR ADDRESS: BT RAVEN SCOTT CO., LTD. |
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CP03 | Change of name, title or address |
Address after: Delaware Patentee after: CISCO Levin Scott LLC Address before: American California Patentee before: BT Levin Scott LLC |
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TR01 | Transfer of patent right |
Effective date of registration: 20080620 Address after: California, USA Patentee after: Cisco Technology, Inc. Address before: Delaware Patentee before: CISCO Levin Scott LLC Effective date of registration: 20080620 Address after: American California Patentee after: BT Levin Scott LLC Address before: London, England Patentee before: BRITISH TELECOMMUNICATIONS PLC |
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C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20140331 Granted publication date: 20050406 |