CN1801326A - Method for adaptively improving speech recognition rate by means of gain - Google Patents
Method for adaptively improving speech recognition rate by means of gain Download PDFInfo
- Publication number
- CN1801326A CN1801326A CNA2004101046579A CN200410104657A CN1801326A CN 1801326 A CN1801326 A CN 1801326A CN A2004101046579 A CNA2004101046579 A CN A2004101046579A CN 200410104657 A CN200410104657 A CN 200410104657A CN 1801326 A CN1801326 A CN 1801326A
- Authority
- CN
- China
- Prior art keywords
- gain
- noise
- background
- voice
- environment
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 206010038743 Restlessness Diseases 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000011156 evaluation Methods 0.000 claims 1
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005112 continuous flow technique Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012854 evaluation process Methods 0.000 description 1
Images
Landscapes
- Document Processing Apparatus (AREA)
Abstract
Description
Background type | Yield value |
Quiet environment | 17 |
Conventional environment | 4 |
The | 1 |
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004101046579A CN100369113C (en) | 2004-12-31 | 2004-12-31 | Method for adaptively improving speech recognition rate by means of gain |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004101046579A CN100369113C (en) | 2004-12-31 | 2004-12-31 | Method for adaptively improving speech recognition rate by means of gain |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1801326A true CN1801326A (en) | 2006-07-12 |
CN100369113C CN100369113C (en) | 2008-02-13 |
Family
ID=36811273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004101046579A Active CN100369113C (en) | 2004-12-31 | 2004-12-31 | Method for adaptively improving speech recognition rate by means of gain |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100369113C (en) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102394062A (en) * | 2011-10-26 | 2012-03-28 | 华南理工大学 | Method and system for automatically identifying voice recording equipment source |
CN102857650A (en) * | 2012-08-29 | 2013-01-02 | 苏州佳世达电通有限公司 | Method for dynamically regulating voice |
CN103002380A (en) * | 2011-09-13 | 2013-03-27 | 索尼公司 | Information processing apparatus and information processing method |
CN103280215A (en) * | 2013-05-28 | 2013-09-04 | 北京百度网讯科技有限公司 | Audio frequency feature library establishing method and device |
CN104064197A (en) * | 2014-06-20 | 2014-09-24 | 哈尔滨工业大学深圳研究生院 | Method for improving speech recognition robustness on basis of dynamic information among speech frames |
TWI463859B (en) * | 2008-01-18 | 2014-12-01 | Chi Mei Comm Systems Inc | Portable electronic device |
CN104505095A (en) * | 2014-12-22 | 2015-04-08 | 上海语知义信息技术有限公司 | Voice control system and voice control method for alarm clock |
CN104900237A (en) * | 2015-04-24 | 2015-09-09 | 上海聚力传媒技术有限公司 | Method, device and system for denoising audio information |
CN105355197A (en) * | 2015-10-30 | 2016-02-24 | 百度在线网络技术(北京)有限公司 | Gain processing method and device for speech recognition system |
CN107086043A (en) * | 2014-03-12 | 2017-08-22 | 华为技术有限公司 | The method and apparatus for detecting audio signal |
CN109448705A (en) * | 2018-10-17 | 2019-03-08 | 珠海格力电器股份有限公司 | Voice segmentation method and device, computer device and readable storage medium |
CN110867184A (en) * | 2019-10-23 | 2020-03-06 | 张家港市祥隆五金厂 | Voice intelligent terminal equipment |
CN118230767A (en) * | 2024-05-22 | 2024-06-21 | 深圳市创达电子有限公司 | USB audio optimization method and system with self-adaptive sound environment |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030091180A1 (en) * | 1998-12-23 | 2003-05-15 | Patrik Sorqvist | Adaptive signal gain controller, system, and method |
CN1181466C (en) * | 2001-12-17 | 2004-12-22 | 中国科学院自动化研究所 | Speech sound signal terminal point detecting method based on sub belt energy and characteristic detecting technique |
TWI245259B (en) * | 2002-12-20 | 2005-12-11 | Ibm | Sensor based speech recognizer selection, adaptation and combination |
-
2004
- 2004-12-31 CN CNB2004101046579A patent/CN100369113C/en active Active
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI463859B (en) * | 2008-01-18 | 2014-12-01 | Chi Mei Comm Systems Inc | Portable electronic device |
CN103002380A (en) * | 2011-09-13 | 2013-03-27 | 索尼公司 | Information processing apparatus and information processing method |
CN103002380B (en) * | 2011-09-13 | 2017-08-15 | 索尼公司 | Message processing device and information processing method |
CN102394062A (en) * | 2011-10-26 | 2012-03-28 | 华南理工大学 | Method and system for automatically identifying voice recording equipment source |
CN102857650A (en) * | 2012-08-29 | 2013-01-02 | 苏州佳世达电通有限公司 | Method for dynamically regulating voice |
CN103280215A (en) * | 2013-05-28 | 2013-09-04 | 北京百度网讯科技有限公司 | Audio frequency feature library establishing method and device |
CN103280215B (en) * | 2013-05-28 | 2016-03-23 | 北京百度网讯科技有限公司 | A kind of audio frequency feature library method for building up and device |
US11417353B2 (en) | 2014-03-12 | 2022-08-16 | Huawei Technologies Co., Ltd. | Method for detecting audio signal and apparatus |
US10818313B2 (en) | 2014-03-12 | 2020-10-27 | Huawei Technologies Co., Ltd. | Method for detecting audio signal and apparatus |
CN107086043A (en) * | 2014-03-12 | 2017-08-22 | 华为技术有限公司 | The method and apparatus for detecting audio signal |
CN104064197B (en) * | 2014-06-20 | 2017-05-17 | 哈尔滨工业大学深圳研究生院 | Method for improving speech recognition robustness on basis of dynamic information among speech frames |
CN104064197A (en) * | 2014-06-20 | 2014-09-24 | 哈尔滨工业大学深圳研究生院 | Method for improving speech recognition robustness on basis of dynamic information among speech frames |
CN104505095A (en) * | 2014-12-22 | 2015-04-08 | 上海语知义信息技术有限公司 | Voice control system and voice control method for alarm clock |
CN104900237A (en) * | 2015-04-24 | 2015-09-09 | 上海聚力传媒技术有限公司 | Method, device and system for denoising audio information |
CN105355197A (en) * | 2015-10-30 | 2016-02-24 | 百度在线网络技术(北京)有限公司 | Gain processing method and device for speech recognition system |
CN105355197B (en) * | 2015-10-30 | 2020-01-07 | 百度在线网络技术(北京)有限公司 | Gain processing method and device for voice recognition system |
CN109448705A (en) * | 2018-10-17 | 2019-03-08 | 珠海格力电器股份有限公司 | Voice segmentation method and device, computer device and readable storage medium |
CN109448705B (en) * | 2018-10-17 | 2021-01-29 | 珠海格力电器股份有限公司 | Voice segmentation method and device, computer device and readable storage medium |
CN110867184A (en) * | 2019-10-23 | 2020-03-06 | 张家港市祥隆五金厂 | Voice intelligent terminal equipment |
CN118230767A (en) * | 2024-05-22 | 2024-06-21 | 深圳市创达电子有限公司 | USB audio optimization method and system with self-adaptive sound environment |
Also Published As
Publication number | Publication date |
---|---|
CN100369113C (en) | 2008-02-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11657823B2 (en) | Channel-compensated low-level features for speaker recognition | |
JP5089772B2 (en) | Apparatus and method for detecting voice activity | |
US9524735B2 (en) | Threshold adaptation in two-channel noise estimation and voice activity detection | |
Moattar et al. | A simple but efficient real-time voice activity detection algorithm | |
CN103578470B (en) | A kind of processing method and system of telephonograph data | |
CN1160698C (en) | Endpointing of speech in noisy signal | |
CN1801326A (en) | Method for adaptively improving speech recognition rate by means of gain | |
Bou-Ghazale et al. | A robust endpoint detection of speech for noisy environments with application to automatic speech recognition | |
JPH09325790A (en) | Method and device for processing voice | |
CN105306673A (en) | Mobile terminal and automatic scene mode adjustment method thereof | |
CN1742322A (en) | Noise reduction and audio-visual speech activity detection | |
EP3516652B1 (en) | Channel-compensated low-level features for speaker recognition | |
CN111312291A (en) | Signal-to-noise ratio detection method, system, mobile terminal and storage medium | |
CN113593599A (en) | Method for removing noise signal in voice signal | |
WO2017128910A1 (en) | Method, apparatus and electronic device for determining speech presence probability | |
CN110689905A (en) | Voice activity detection system for video conference system | |
CN114566152B (en) | Voice endpoint detection method based on deep learning | |
TW200811833A (en) | Detection method for voice activity endpoint | |
CN112165558B (en) | Method and device for detecting double-talk state, storage medium and terminal equipment | |
US20080228477A1 (en) | Method and Device For Processing a Voice Signal For Robust Speech Recognition | |
CN112216285B (en) | Multi-user session detection method, system, mobile terminal and storage medium | |
TWI756817B (en) | Voice activity detection device and method | |
Ramírez et al. | A new voice activity detector using subband order-statistics filters for robust speech recognition | |
Low | An insight into the rise time of exponential smoothing for speech enhancement methods | |
Potamitis et al. | Impulsive noise suppression using neural networks |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20060712 Assignee: The purple winter of Beijing is voice technology company limited with keen determination Assignor: Institute of Automation, Chinese Academy of Sciences Contract record no.: 2015110000014 Denomination of invention: Method for adaptively improving speech recognition rate by means of gain Granted publication date: 20080213 License type: Common License Record date: 20150519 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20060712 Assignee: Taro Technology (Hangzhou) Co., Ltd. Assignor: The purple winter of Beijing is voice technology company limited with keen determination Contract record no.: 2015110000050 Denomination of invention: Method for adaptively improving speech recognition rate by means of gain Granted publication date: 20080213 License type: Common License Record date: 20151130 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model |