CN115409980B - 畸变图像的矫正方法及系统 - Google Patents
畸变图像的矫正方法及系统 Download PDFInfo
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- CN115409980B CN115409980B CN202211073936.8A CN202211073936A CN115409980B CN 115409980 B CN115409980 B CN 115409980B CN 202211073936 A CN202211073936 A CN 202211073936A CN 115409980 B CN115409980 B CN 115409980B
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- 238000013528 artificial neural network Methods 0.000 description 4
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Classifications
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- 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
- G06V10/247—Aligning, centring, orientation detection or correction of the image by affine transforms, e.g. correction due to perspective effects; Quadrilaterals, e.g. trapezoids
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
- G06F3/04845—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range for image manipulation, e.g. dragging, rotation, expansion or change of colour
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/20—Drawing from basic elements, e.g. lines or circles
- G06T11/203—Drawing of straight lines or curves
-
- 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
-
- 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
- G06V10/30—Noise filtering
-
- 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
- G06V10/34—Smoothing or thinning of the pattern; Morphological operations; Skeletonisation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/40—Document-oriented image-based pattern recognition
- G06V30/41—Analysis of document content
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Engineering & Computer Science (AREA)
- Artificial Intelligence (AREA)
- Human Computer Interaction (AREA)
- Image Processing (AREA)
Abstract
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CN202211073936.8A CN115409980B (zh) | 2022-09-02 | 2022-09-02 | 畸变图像的矫正方法及系统 |
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CN202211073936.8A CN115409980B (zh) | 2022-09-02 | 2022-09-02 | 畸变图像的矫正方法及系统 |
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Publication Number | Publication Date |
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CN115409980A CN115409980A (zh) | 2022-11-29 |
CN115409980B true CN115409980B (zh) | 2023-12-22 |
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Citations (11)
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JP2011141600A (ja) * | 2010-01-05 | 2011-07-21 | Canon Inc | 画像処理装置及び方法、並びに、プログラム |
CN103313009A (zh) * | 2012-03-08 | 2013-09-18 | 精工爱普生株式会社 | 图像处理装置、图像处理方法、以及投影仪 |
CN108921804A (zh) * | 2018-07-04 | 2018-11-30 | 苏州大学 | 扭曲文档图像的校正方法 |
CN109145915A (zh) * | 2018-07-27 | 2019-01-04 | 武汉科技大学 | 一种复杂场景下车牌快速畸变矫正方法 |
CN109523492A (zh) * | 2019-01-24 | 2019-03-26 | 重庆邮电大学 | 广角相机非规则畸变全域校正方法 |
CN109598682A (zh) * | 2018-11-09 | 2019-04-09 | 歌尔股份有限公司 | 图像处理方法、装置和设备 |
WO2019105044A1 (zh) * | 2017-11-28 | 2019-06-06 | 东莞市普灵思智能电子有限公司 | 一种镜头畸变矫正和特征提取的方法及系统 |
CN111127339A (zh) * | 2019-12-04 | 2020-05-08 | 北京华宇信息技术有限公司 | 一种文档图像的梯形畸变矫正方法及装置 |
CN111738208A (zh) * | 2020-07-16 | 2020-10-02 | 江苏省气象信息中心 | 关于气象自记纸中轨迹提取的方法 |
CN111860492A (zh) * | 2020-06-12 | 2020-10-30 | 浙江大华技术股份有限公司 | 一种车牌倾斜矫正方法、装置、计算机设备和存储介质 |
CN114187188A (zh) * | 2021-11-04 | 2022-03-15 | 杭州海康威视数字技术股份有限公司 | 图像矫正方法、装置及电子设备 |
-
2022
- 2022-09-02 CN CN202211073936.8A patent/CN115409980B/zh active Active
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011141600A (ja) * | 2010-01-05 | 2011-07-21 | Canon Inc | 画像処理装置及び方法、並びに、プログラム |
CN103313009A (zh) * | 2012-03-08 | 2013-09-18 | 精工爱普生株式会社 | 图像处理装置、图像处理方法、以及投影仪 |
WO2019105044A1 (zh) * | 2017-11-28 | 2019-06-06 | 东莞市普灵思智能电子有限公司 | 一种镜头畸变矫正和特征提取的方法及系统 |
CN108921804A (zh) * | 2018-07-04 | 2018-11-30 | 苏州大学 | 扭曲文档图像的校正方法 |
CN109145915A (zh) * | 2018-07-27 | 2019-01-04 | 武汉科技大学 | 一种复杂场景下车牌快速畸变矫正方法 |
CN109598682A (zh) * | 2018-11-09 | 2019-04-09 | 歌尔股份有限公司 | 图像处理方法、装置和设备 |
CN109523492A (zh) * | 2019-01-24 | 2019-03-26 | 重庆邮电大学 | 广角相机非规则畸变全域校正方法 |
CN111127339A (zh) * | 2019-12-04 | 2020-05-08 | 北京华宇信息技术有限公司 | 一种文档图像的梯形畸变矫正方法及装置 |
CN111860492A (zh) * | 2020-06-12 | 2020-10-30 | 浙江大华技术股份有限公司 | 一种车牌倾斜矫正方法、装置、计算机设备和存储介质 |
CN111738208A (zh) * | 2020-07-16 | 2020-10-02 | 江苏省气象信息中心 | 关于气象自记纸中轨迹提取的方法 |
CN114187188A (zh) * | 2021-11-04 | 2022-03-15 | 杭州海康威视数字技术股份有限公司 | 图像矫正方法、装置及电子设备 |
Non-Patent Citations (1)
Title |
---|
边缘缺失的畸变图像校正算法研究;魏剑飞;张荣福;张仁杰;;软件导刊(第09期);全文 * |
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Inventor after: Fu Liyun Inventor after: Wang Yu Inventor after: Liu Guoqiang Inventor after: Chen Yiling Inventor after: Li Changjun Inventor before: Fu Liyun Inventor before: Chen Yiling Inventor before: Liu Guoqiang Inventor before: Wang Jue Inventor before: Li Changjun |
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