A two-stage character segmentation method for Chinese license plate
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- 作者：Jiangmin TianAuthor Vitae ; Ran WangAuthor Vitae ; Guoyou Wang ; gywang1110@gmail.com" class="auth_mail" title="E-mail the corresponding authorAuthor Vitae ; Jianguo LiuAuthor Vitae ; Yuanchun XiaAuthor Vitae
- 关键词：License plate character segmentation ; Horizontal boundaries location ; Template matching ; A&lowast ; path-finding
- 刊名：Computers & Electrical Engineering
- 出版年：2015
- 出版时间：August 2015
- 年：2015
- 卷：46
- 期：Complete
- 页码：539-553
- 全文大小：4275 K
文摘
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Characters on license plate with interferences are cut using a two-stage method.
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Plate frame is removed and vertical tilt is corrected before segmentation.
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A harrow-shaped filter with values of 0 and 1 is designed for matching.
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Boundaries of the remarkable space are located accurately in initial segmentation.
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A∗ algorithm is used for the precise segmentation of connected characters.