CN111353961A - 一种文档曲面校正方法及装置 - Google Patents
一种文档曲面校正方法及装置 Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
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- G06T5/80—Geometric correction
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- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/14—Image acquisition
- G06V30/146—Aligning or centring of the image pick-up or image-field
- G06V30/1475—Inclination or skew detection or correction of characters or of image to be recognised
- G06V30/1478—Inclination or skew detection or correction of characters or of image to be recognised of characters or characters lines
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112036294A (zh) * | 2020-08-28 | 2020-12-04 | 山谷网安科技股份有限公司 | 一种纸质表格结构自动识别的方法及装置 |
CN112418204A (zh) * | 2020-11-18 | 2021-02-26 | 杭州未名信科科技有限公司 | 基于纸质文档的文本识别方法、系统及计算机介质 |
CN112434640A (zh) * | 2020-12-04 | 2021-03-02 | 小米科技(武汉)有限公司 | 确定文档图像的旋转角度方法、装置及存储介质 |
CN112560867A (zh) * | 2020-12-09 | 2021-03-26 | 上海肇观电子科技有限公司 | 文本图像的矫正方法及装置、设备和介质 |
CN114943705A (zh) * | 2022-05-27 | 2022-08-26 | 宁波艾腾湃智能科技有限公司 | 一种附着于变形基底的平面作品或制品的图像数据采集 |
WO2024078304A1 (zh) * | 2022-10-12 | 2024-04-18 | 华为技术有限公司 | 一种文档检测矫正方法及终端 |
RU2820743C1 (ru) * | 2023-11-24 | 2024-06-07 | Общество с ограниченной ответственностью "СМАРТ ЭНДЖИНС СЕРВИС" | Способ получения ректифицированных изображений документов, сложенных пополам |
Citations (7)
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CN101064007A (zh) * | 2006-04-29 | 2007-10-31 | 北大方正集团有限公司 | 一种表格图像几何畸变的数字校正方法 |
CN102084378A (zh) * | 2008-05-06 | 2011-06-01 | 计算机连接管理中心公司 | 基于照相机的文档成像 |
CN102147863A (zh) * | 2010-02-10 | 2011-08-10 | 中国科学院自动化研究所 | 一种网络动画中的文字定位及识别方法 |
CN102208025A (zh) * | 2011-05-27 | 2011-10-05 | 中国科学院自动化研究所 | 一种文本图像几何畸变的矫正方法 |
CN102592124A (zh) * | 2011-01-13 | 2012-07-18 | 汉王科技股份有限公司 | 文本图像的几何校正方法、装置和双目立体视觉系统 |
CN107798355A (zh) * | 2017-11-17 | 2018-03-13 | 山西同方知网数字出版技术有限公司 | 一种基于文档图像版式自动分析与判断的方法 |
CN108921804A (zh) * | 2018-07-04 | 2018-11-30 | 苏州大学 | 扭曲文档图像的校正方法 |
-
2020
- 2020-03-12 CN CN202010172453.8A patent/CN111353961B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101064007A (zh) * | 2006-04-29 | 2007-10-31 | 北大方正集团有限公司 | 一种表格图像几何畸变的数字校正方法 |
CN102084378A (zh) * | 2008-05-06 | 2011-06-01 | 计算机连接管理中心公司 | 基于照相机的文档成像 |
CN102147863A (zh) * | 2010-02-10 | 2011-08-10 | 中国科学院自动化研究所 | 一种网络动画中的文字定位及识别方法 |
CN102592124A (zh) * | 2011-01-13 | 2012-07-18 | 汉王科技股份有限公司 | 文本图像的几何校正方法、装置和双目立体视觉系统 |
CN102208025A (zh) * | 2011-05-27 | 2011-10-05 | 中国科学院自动化研究所 | 一种文本图像几何畸变的矫正方法 |
CN107798355A (zh) * | 2017-11-17 | 2018-03-13 | 山西同方知网数字出版技术有限公司 | 一种基于文档图像版式自动分析与判断的方法 |
CN108921804A (zh) * | 2018-07-04 | 2018-11-30 | 苏州大学 | 扭曲文档图像的校正方法 |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112036294A (zh) * | 2020-08-28 | 2020-12-04 | 山谷网安科技股份有限公司 | 一种纸质表格结构自动识别的方法及装置 |
CN112036294B (zh) * | 2020-08-28 | 2023-08-25 | 山谷网安科技股份有限公司 | 一种纸质表格结构自动识别的方法及装置 |
CN112418204A (zh) * | 2020-11-18 | 2021-02-26 | 杭州未名信科科技有限公司 | 基于纸质文档的文本识别方法、系统及计算机介质 |
CN112434640A (zh) * | 2020-12-04 | 2021-03-02 | 小米科技(武汉)有限公司 | 确定文档图像的旋转角度方法、装置及存储介质 |
CN112434640B (zh) * | 2020-12-04 | 2024-04-30 | 小米科技(武汉)有限公司 | 确定文档图像的旋转角度方法、装置及存储介质 |
CN112560867A (zh) * | 2020-12-09 | 2021-03-26 | 上海肇观电子科技有限公司 | 文本图像的矫正方法及装置、设备和介质 |
WO2022121842A1 (zh) * | 2020-12-09 | 2022-06-16 | 上海肇观电子科技有限公司 | 文本图像的矫正方法及装置、设备和介质 |
CN112560867B (zh) * | 2020-12-09 | 2023-11-21 | 上海肇观电子科技有限公司 | 文本图像的矫正方法及装置、设备和介质 |
CN114943705A (zh) * | 2022-05-27 | 2022-08-26 | 宁波艾腾湃智能科技有限公司 | 一种附着于变形基底的平面作品或制品的图像数据采集 |
CN114943705B (zh) * | 2022-05-27 | 2024-02-02 | 宁波艾腾湃智能科技有限公司 | 一种附着于变形基底的平面作品或制品的图像数据采集方法 |
WO2024078304A1 (zh) * | 2022-10-12 | 2024-04-18 | 华为技术有限公司 | 一种文档检测矫正方法及终端 |
RU2820743C1 (ru) * | 2023-11-24 | 2024-06-07 | Общество с ограниченной ответственностью "СМАРТ ЭНДЖИНС СЕРВИС" | Способ получения ректифицированных изображений документов, сложенных пополам |
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