动态规划算法在手机拍照文档图像中的应用
发布时间:2018-05-19 09:32
本文选题:霍夫变换 + 动态规划 ; 参考:《北京邮电大学学报》2017年04期
【摘要】:提出了一种动态规划算法解决手机拍照文档图像的边界检测问题.根据手机拍照文档图像的特点,设计新的动态规划模型,提出了利用逻辑回归二分类算解决文档区域4个边的组合问题.虽然手机拍照的文档图像一般比较模糊,光照不均匀,畸变,但是这些算法很好地解决了手机拍照文档图像的边界检测和组合问题.
[Abstract]:In this paper, a dynamic programming algorithm is proposed to solve the problem of edge detection of mobile phone photographing document images. According to the characteristics of document image taken by mobile phone, a new dynamic programming model is designed, and a logical regression two-classification algorithm is proposed to solve the combination problem of four edges of document region. Although the document images taken by mobile phone are generally fuzzy, the illumination is uneven and distorted, these algorithms can solve the problem of edge detection and combination of document images taken by mobile phone very well.
【作者单位】: 北京邮电大学智能通信软件与多媒体北京市重点实验室;
【基金】:国家自然科学基金项目(61370195,U1536121)
【分类号】:O221.3;TP391.41
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本文编号:1909586
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