CN102270340B - 基于笔画算子的文本图像增强方法及*** - Google Patents
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CN103425973B (zh) * | 2012-05-25 | 2019-05-31 | 夏普株式会社 | 对含有文本的图像进行增强处理的方法、装置和视频显示设备 |
CN104268512B (zh) * | 2014-09-17 | 2018-04-27 | 清华大学 | 基于光学字符识别的图像中字符识别方法及装置 |
CN106485666B (zh) * | 2015-08-31 | 2019-11-29 | 中国航天科工集团第四研究院指挥自动化技术研发与应用中心 | 一种信息标示方法和装置 |
CN107766014B (zh) * | 2017-11-06 | 2019-12-10 | 珠海奔图电子有限公司 | 文字增强方法及装置 |
CN108171235B (zh) * | 2018-01-08 | 2021-01-22 | 北京奇艺世纪科技有限公司 | 标题区域检测方法及*** |
CN116071763B (zh) * | 2023-03-06 | 2023-06-16 | 山东薪火书业有限公司 | 基于文字识别的教辅图书智能校编*** |
CN116468640B (zh) * | 2023-06-20 | 2023-08-29 | 山东正禾大教育科技有限公司 | 一种用于互联网教学的视频图像增强方法 |
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CN1213592C (zh) * | 2001-07-31 | 2005-08-03 | 佳能株式会社 | 采用自适应二值化的图象处理方法和设备 |
US6950210B2 (en) * | 2001-11-21 | 2005-09-27 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for adaptively binarizing color document images |
CN101599124B (zh) * | 2008-06-03 | 2011-06-22 | 汉王科技股份有限公司 | 一种从视频图像中分割字符的方法和装置 |
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