CN105279510B - 文档图像装订孔的自动定位方法及装置 - Google Patents
文档图像装订孔的自动定位方法及装置 Download PDFInfo
- Publication number
- CN105279510B CN105279510B CN201510652107.9A CN201510652107A CN105279510B CN 105279510 B CN105279510 B CN 105279510B CN 201510652107 A CN201510652107 A CN 201510652107A CN 105279510 B CN105279510 B CN 105279510B
- Authority
- CN
- China
- Prior art keywords
- module
- circle
- image
- gradation conversion
- value
- 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.)
- Active
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/24—Aligning, centring, orientation detection or correction of the image
- G06V10/245—Aligning, centring, orientation detection or correction of the image by locating a pattern; Special marks for positioning
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Image Analysis (AREA)
- Image Processing (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510652107.9A CN105279510B (zh) | 2015-10-10 | 2015-10-10 | 文档图像装订孔的自动定位方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510652107.9A CN105279510B (zh) | 2015-10-10 | 2015-10-10 | 文档图像装订孔的自动定位方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105279510A CN105279510A (zh) | 2016-01-27 |
CN105279510B true CN105279510B (zh) | 2018-09-04 |
Family
ID=55148493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510652107.9A Active CN105279510B (zh) | 2015-10-10 | 2015-10-10 | 文档图像装订孔的自动定位方法及装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105279510B (zh) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1229957A (zh) * | 1998-03-23 | 1999-09-29 | 株式会社理光 | 提高装订和穿孔效率的图像生成装置 |
CN102034228A (zh) * | 2010-12-13 | 2011-04-27 | 汉王科技股份有限公司 | 古籍图像修复方法和装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102196112B (zh) * | 2010-03-01 | 2014-09-24 | 佳能株式会社 | 用于检测页边界的方法和装置 |
-
2015
- 2015-10-10 CN CN201510652107.9A patent/CN105279510B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1229957A (zh) * | 1998-03-23 | 1999-09-29 | 株式会社理光 | 提高装订和穿孔效率的图像生成装置 |
CN102034228A (zh) * | 2010-12-13 | 2011-04-27 | 汉王科技股份有限公司 | 古籍图像修复方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
CN105279510A (zh) | 2016-01-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108986081B (zh) | 光伏组件玻璃裂纹检测方法、装置、设备及存储介质 | |
WO2018209941A1 (zh) | 一种基于高斯拟合的高密度电路板圆孔亚像素检测方法 | |
CN109325930A (zh) | 边界缺陷的检测方法、装置及检测设备 | |
CN109509200A (zh) | 基于轮廓提取的棋盘格角点检测方法、装置以及计算机可读存储介质 | |
CN102496161A (zh) | 一种印刷电路板图像的轮廓提取方法 | |
CN112465809B (zh) | 一种基于图像识别的模具缺陷检测方法、计算机可读存储介质及装置 | |
CN106845314B (zh) | 一种二维码的快速定位方法 | |
WO2019001164A1 (zh) | 滤光片同心度测量方法及终端设备 | |
CN105741281A (zh) | 基于邻域离散度的图像边缘检测方法 | |
CN108802042B (zh) | 一种陶瓷催化剂载体缺陷检测方法、装置及电子设备 | |
CN111879777A (zh) | 软资材贴合瑕疵检测方法、装置、设备以及存储介质 | |
CN111221996B (zh) | 仪表屏幕视觉检测方法和系统 | |
CN115512381A (zh) | 文本识别方法、装置、设备、存储介质及作业机械 | |
CN103413291B (zh) | 一种图像定位方法 | |
CN105279510B (zh) | 文档图像装订孔的自动定位方法及装置 | |
CN110956630A (zh) | 平面印刷缺陷检测方法、装置以及系统 | |
CN114549393A (zh) | 图像标注方法、装置、设备及计算机存储介质 | |
CN110427944A (zh) | 车牌检测数据的获取方法、装置、设备及存储介质 | |
CN113066043B (zh) | 缺陷检测方法及装置、计算机可读存储介质 | |
CN112991284A (zh) | 一种温控器导向架缺陷检测方法及系统 | |
CN110264531A (zh) | 一种棋盘格角点的捉取方法、装置、系统及可读存储介质 | |
CN111783758A (zh) | 一种字符定位方法、装置以及自动抄表系统 | |
CN111652874B (zh) | 止通规测量方法、装置、终端和计算机可读存储介质 | |
CN104978712A (zh) | 图像处理方法及装置 | |
CN111209842B (zh) | 视觉定位处理方法、装置及机器人 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 200040, room 710, 302 Changping Road, Shanghai, Jingan District Patentee after: Shanghai Xinlian Information Development Co.,Ltd. Address before: 200333 11 world software park, No. 879, Zhongjiang Road, Shanghai, Putuo District Patentee before: SHANGHAI ZHONGXIN INFORMATION DEVELOPMENT Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220624 Address after: 201700 room 179, area F, 1 / F, building 3, No. 8, zone 3, 8228 Beiqing Road, Qingpu District, Shanghai Patentee after: GUANGDIAN INFORMATION DEVELOPMENT Co.,Ltd. Address before: Room 302, 710 Changping Road, Jing'an District, Shanghai 200040 Patentee before: Shanghai Xinlian Information Development Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220804 Address after: Floor 6, No. 26 and 28, JIANGCHANG Third Road, Jing'an District, Shanghai 200040 Patentee after: Shanghai Xinlian Information Development Co.,Ltd. Address before: 201700 room 179, area F, 1 / F, building 3, No. 8, zone 3, 8228 Beiqing Road, Qingpu District, Shanghai Patentee before: GUANGDIAN INFORMATION DEVELOPMENT Co.,Ltd. |
|
TR01 | Transfer of patent right |