Text detection and restoration in natural scene images
文献类型:期刊论文
作者 | Ye, Qixiang; Hao, Jianbin; Huang, Jun; Yu, Hua |
刊名 | Journal of visual communication and image representation
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出版日期 | 2007-12-01 |
卷号 | 18期号:6页码:504-513 |
关键词 | Text detection Text recognition Text restoration |
ISSN号 | 1047-3203 |
DOI | 10.1016/j.jvcir.2007.07.003 |
通讯作者 | Ye, qixiang(qxye@gucas.ac.cn) |
英文摘要 | A new method for text detection and recognition in natural scene images is presented in this paper. in the detection process, color, texture. and ocr statistic features are combined in a coarse-to-fine framework to discriminate texts from non-text patterns. in this approach, color feature is used to group text pixels into candidate text lines. texture feature is used to capture the "dense intensity variance" property of text pattern. statistic features from ocr (optical character reader) results are employed to further reduce detection false alarms empirically. after the detection process, a restoration process is used. this process is based on plane-to-plane homography. it is carried out to refine the background plane of text when an affine transformation is detected on a located text and independent of camera parameters. experimental results tested from a large dataset have demonstrated that the proposed method is effective and practical. (c) 2007 elsevier inc. all rights reserved. |
WOS关键词 | VIDEO FRAMES ; SEGMENTATION ; EXTRACTION ; SYSTEM |
WOS研究方向 | Computer Science |
WOS类目 | Computer Science, Information Systems ; Computer Science, Software Engineering |
语种 | 英语 |
WOS记录号 | WOS:000251803400005 |
出版者 | ACADEMIC PRESS INC ELSEVIER SCIENCE |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2383412 |
专题 | 中国科学院大学 |
通讯作者 | Ye, Qixiang |
作者单位 | Grad Univ Chinese Acad Sci, Coll Engn, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Ye, Qixiang,Hao, Jianbin,Huang, Jun,et al. Text detection and restoration in natural scene images[J]. Journal of visual communication and image representation,2007,18(6):504-513. |
APA | Ye, Qixiang,Hao, Jianbin,Huang, Jun,&Yu, Hua.(2007).Text detection and restoration in natural scene images.Journal of visual communication and image representation,18(6),504-513. |
MLA | Ye, Qixiang,et al."Text detection and restoration in natural scene images".Journal of visual communication and image representation 18.6(2007):504-513. |
入库方式: iSwitch采集
来源:中国科学院大学
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