CN101299239A - 文字区域图像的获取方法及装置、文字识别系统 - Google Patents
文字区域图像的获取方法及装置、文字识别系统 Download PDFInfo
- Publication number
- CN101299239A CN101299239A CNA2008101144762A CN200810114476A CN101299239A CN 101299239 A CN101299239 A CN 101299239A CN A2008101144762 A CNA2008101144762 A CN A2008101144762A CN 200810114476 A CN200810114476 A CN 200810114476A CN 101299239 A CN101299239 A CN 101299239A
- Authority
- CN
- China
- Prior art keywords
- unit
- image
- character
- images
- character area
- 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 43
- 238000001514 detection method Methods 0.000 claims abstract description 95
- 238000004364 calculation method Methods 0.000 claims description 30
- 238000012216 screening Methods 0.000 claims description 21
- 238000012795 verification Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 12
- 238000001914 filtration Methods 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 9
- 238000005457 optimization Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 238000012015 optical character recognition Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Images
Landscapes
- Character Discrimination (AREA)
- Character Input (AREA)
Abstract
Description
Claims (18)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101144762A CN101299239B (zh) | 2008-06-06 | 2008-06-06 | 文字区域图像的获取方法及装置、文字识别系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101144762A CN101299239B (zh) | 2008-06-06 | 2008-06-06 | 文字区域图像的获取方法及装置、文字识别系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101299239A true CN101299239A (zh) | 2008-11-05 |
CN101299239B CN101299239B (zh) | 2011-09-14 |
Family
ID=40079063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101144762A Expired - Fee Related CN101299239B (zh) | 2008-06-06 | 2008-06-06 | 文字区域图像的获取方法及装置、文字识别系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101299239B (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013097429A1 (en) * | 2011-12-30 | 2013-07-04 | Lg Electronics (China) R & D Center Co., Ltd | Method and apparatus for recognizing video captions |
CN105631446A (zh) * | 2015-12-17 | 2016-06-01 | 天脉聚源(北京)科技有限公司 | 一种互动角标提示符的确定方法及装置 |
CN106157284A (zh) * | 2015-04-01 | 2016-11-23 | 阿里巴巴集团控股有限公司 | 图像中文字区域的定位方法及装置 |
CN103729638B (zh) * | 2012-10-12 | 2016-12-21 | 阿里巴巴集团控股有限公司 | 一种文字区域识别中的文字行排列分析方法和装置 |
WO2017156864A1 (zh) * | 2016-03-14 | 2017-09-21 | 百度在线网络技术(北京)有限公司 | 图像识别方法、装置、设备及非易失性计算机存储介质 |
CN109614971A (zh) * | 2018-12-05 | 2019-04-12 | 山东政法学院 | 一种比对式文件检验仪 |
CN111626310A (zh) * | 2020-05-27 | 2020-09-04 | 百度在线网络技术(北京)有限公司 | 图像比对方法、装置、设备以及存储介质 |
CN112749599A (zh) * | 2019-10-31 | 2021-05-04 | 北京金山云网络技术有限公司 | 图像增强方法、装置和服务器 |
CN113569859A (zh) * | 2021-07-27 | 2021-10-29 | 北京奇艺世纪科技有限公司 | 一种图像处理方法、装置、电子设备及存储介质 |
-
2008
- 2008-06-06 CN CN2008101144762A patent/CN101299239B/zh not_active Expired - Fee Related
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2013097429A1 (en) * | 2011-12-30 | 2013-07-04 | Lg Electronics (China) R & D Center Co., Ltd | Method and apparatus for recognizing video captions |
CN103729638B (zh) * | 2012-10-12 | 2016-12-21 | 阿里巴巴集团控股有限公司 | 一种文字区域识别中的文字行排列分析方法和装置 |
CN106157284B (zh) * | 2015-04-01 | 2019-10-11 | 阿里巴巴集团控股有限公司 | 图像中文字区域的定位方法及装置 |
CN106157284A (zh) * | 2015-04-01 | 2016-11-23 | 阿里巴巴集团控股有限公司 | 图像中文字区域的定位方法及装置 |
CN105631446A (zh) * | 2015-12-17 | 2016-06-01 | 天脉聚源(北京)科技有限公司 | 一种互动角标提示符的确定方法及装置 |
WO2017156864A1 (zh) * | 2016-03-14 | 2017-09-21 | 百度在线网络技术(北京)有限公司 | 图像识别方法、装置、设备及非易失性计算机存储介质 |
US11455783B2 (en) | 2016-03-14 | 2022-09-27 | Baidu Online Network Technology (Beijing) Co., Ltd. | Image recognition method and apparatus, device and non-volatile computer storage medium |
CN109614971A (zh) * | 2018-12-05 | 2019-04-12 | 山东政法学院 | 一种比对式文件检验仪 |
CN112749599A (zh) * | 2019-10-31 | 2021-05-04 | 北京金山云网络技术有限公司 | 图像增强方法、装置和服务器 |
CN111626310A (zh) * | 2020-05-27 | 2020-09-04 | 百度在线网络技术(北京)有限公司 | 图像比对方法、装置、设备以及存储介质 |
CN111626310B (zh) * | 2020-05-27 | 2023-08-29 | 百度在线网络技术(北京)有限公司 | 图像比对方法、装置、设备以及存储介质 |
CN113569859A (zh) * | 2021-07-27 | 2021-10-29 | 北京奇艺世纪科技有限公司 | 一种图像处理方法、装置、电子设备及存储介质 |
CN113569859B (zh) * | 2021-07-27 | 2023-07-04 | 北京奇艺世纪科技有限公司 | 一种图像处理方法、装置、电子设备及存储介质 |
Also Published As
Publication number | Publication date |
---|---|
CN101299239B (zh) | 2011-09-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101299239B (zh) | 文字区域图像的获取方法及装置、文字识别系统 | |
Fang et al. | No-reference quality assessment of contrast-distorted images based on natural scene statistics | |
US9471964B2 (en) | Non-local mean-based video denoising method and apparatus | |
US8363933B2 (en) | Image identification method and imaging apparatus | |
US8121403B2 (en) | Methods and systems for glyph-pixel selection | |
CN104408707B (zh) | 一种快速数字成像模糊鉴别与复原图像质量评估方法 | |
CN105404884B (zh) | 图像分析方法 | |
US20050286802A1 (en) | Method for detecting and selecting good quality image frames from video | |
US8355537B2 (en) | Image processing apparatus and control method thereof | |
JP2005310124A (ja) | 赤目検出装置、プログラムおよびプログラムを記録した記録媒体 | |
US20070047824A1 (en) | Method, apparatus, and program for detecting faces | |
US20140037212A1 (en) | Image processing method and device | |
US8655060B2 (en) | Night-scene light source detecting device and night-scene light source detecting method | |
US20110200257A1 (en) | Character region extracting apparatus and method using character stroke width calculation | |
US8538191B2 (en) | Image correction apparatus and method for eliminating lighting component | |
JP2018120445A (ja) | 車番認識装置 | |
CN102301697B (zh) | 视频签名产生设备 | |
US20110085026A1 (en) | Detection method and detection system of moving object | |
CN111738272B (zh) | 一种目标特征提取方法、装置及电子设备 | |
JP2006222899A (ja) | 画像処理装置及び画像処理方法 | |
JP2021111228A (ja) | 学習装置、学習方法、及びプログラム | |
CN110532993A (zh) | 一种人脸防伪方法、装置、电子设备及介质 | |
CN109598209A (zh) | 一种虹膜图像清晰度的检测方法 | |
US8538142B2 (en) | Face-detection processing methods, image processing devices, and articles of manufacture | |
JP2009032044A (ja) | 車色判定装置 |
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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171221 Address after: 100083 Haidian District, Xueyuan Road, No. 35, the world building, the second floor of the building on the ground floor, No. 16 Patentee after: Zhongxing Technology Co.,Ltd. Address before: 100083, Haidian District, Xueyuan Road, Beijing No. 35, Nanjing Ning building, 15 Floor Patentee before: VIMICRO Corp. |
|
TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100083 Haidian District, Xueyuan Road, No. 35, the world building, the second floor of the building on the ground floor, No. 16 Patentee after: Zhongxing Technology Co.,Ltd. Address before: 100083 Haidian District, Xueyuan Road, No. 35, the world building, the second floor of the building on the ground floor, No. 16 Patentee before: Zhongxing Technology Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 |
|
CF01 | Termination of patent right due to non-payment of annual fee |