A new and fast contour-filling algorithm

被引:19
作者
Ren, MW [1 ]
Yang, WK [1 ]
Yang, JY [1 ]
机构
[1] Nanjing Univ Sci & Technol, Dept Comp Sci, Nanjing 210094, Peoples R China
关键词
contour filling; chain code; filling algorithm; region filling; contour tracing;
D O I
10.1016/j.patcog.2005.04.017
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
Contour filling is one of the most common problems in image and graphics processing. The executing speed of the contour filling is vital, especially for a real-time system. This paper studies the advantages and disadvantages of the conventional filling algorithms, analyzes their original ideas, and proposes a new filling algorithm. The new algorithm presents a very simple idea for finding seeds automatically, and limits the scan within the filling regions. Repeated experiments have proven that with the new algorithm, any complex inner and outer contours can be filled with higher speed. (c) 2005 Pattern Recognition Society. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:2564 / 2577
页数:14
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