CN108182398B - 基于扫描设备调整扫描图像的方向的方法及装置 - Google Patents
基于扫描设备调整扫描图像的方向的方法及装置 Download PDFInfo
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- CN108182398B CN108182398B CN201711433148.4A CN201711433148A CN108182398B CN 108182398 B CN108182398 B CN 108182398B CN 201711433148 A CN201711433148 A CN 201711433148A CN 108182398 B CN108182398 B CN 108182398B
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- 238000000034 method Methods 0.000 title claims abstract description 52
- 238000012545 processing Methods 0.000 claims abstract description 4
- 238000006073 displacement reaction Methods 0.000 claims description 21
- 238000004590 computer program Methods 0.000 claims description 6
- 206010063385 Intellectualisation Diseases 0.000 abstract description 4
- 238000012937 correction Methods 0.000 description 7
- 230000009466 transformation Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
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- 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
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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
- G06V10/28—Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns
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- 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
- G06V30/416—Extracting the logical structure, e.g. chapters, sections or page numbers; Identifying elements of the document, e.g. authors
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CN107798711B (zh) * | 2017-12-12 | 2021-06-29 | 上海联影医疗科技股份有限公司 | 一种医学成像扫描方法和系统 |
CN113286053B (zh) * | 2021-05-14 | 2022-08-30 | 广州广电银通金融电子科技有限公司 | 一种文件扫描方法、设备、介质及产品 |
CN116070592B (zh) * | 2023-03-07 | 2023-10-31 | 江西风向标智能科技有限公司 | 基于定位点的多页纸卡及其方向页码识别方法和系统 |
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US6456732B1 (en) * | 1998-09-11 | 2002-09-24 | Hewlett-Packard Company | Automatic rotation, cropping and scaling of images for printing |
CN103631906A (zh) * | 2013-11-25 | 2014-03-12 | 北京奇虎科技有限公司 | 一种识别网页url中页码标识的方法和装置 |
CN106372613B (zh) * | 2016-09-13 | 2019-10-25 | 广州视睿电子科技有限公司 | 纸质试卷的统计方法和装置 |
CN206584354U (zh) * | 2017-02-28 | 2017-10-24 | 江苏中育优教科技发展有限公司 | 基于图像识别的体检信息采集系统 |
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