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Text extraction from mail images with complex background

  • Qingqing Wang*
  • , Xiao Tu
  • , Shujing Lu
  • , Yue Lu
  • *此作品的通讯作者
  • East China Normal University
  • China Post Group

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

A novel method is proposed for text extraction from mail images with complex background. Firstly, wavelet transform and Laplacian operator are applied to generate the features of regions which are obtained by dividing input image with sliding window. Then, support vector machine (SVM) is utilized to classify these regions into texts and non-texts according to the features. Bootstrap strategy is used to build the training database. Finally, connected components analysis (CCA) is employed to merge text regions into text candidates which can be processed by following steps to get the delivery address. Experimental results involving 534 mail images show the effectiveness and robustness of the proposed method, and comparison results with other methods demonstrate the advantages of the selected features.

源语言英语
主期刊名Digital TV and Wireless Multimedia Communication - 14th International Forum, IFTC 2017, Revised Selected Papers
编辑Xiaokang Yang, Guangtao Zhai, Jun Zhou
出版商Springer Verlag
3-11
页数9
ISBN(印刷版)9789811081071
DOI
出版状态已出版 - 2018
活动14th International Forum of Digital TV and Wireless Multimedia Communication, IFTC 2017 - Shanghai, 中国
期限: 8 11月 20179 11月 2017

出版系列

姓名Communications in Computer and Information Science
815
ISSN(印刷版)1865-0929

会议

会议14th International Forum of Digital TV and Wireless Multimedia Communication, IFTC 2017
国家/地区中国
Shanghai
时期8/11/179/11/17

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