中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1016/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

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。