计算机应用 ›› 2005, Vol. 25 ›› Issue (11): 2604-2605.

• 图形图像处理 • 上一篇    下一篇

一种快速彩色图像匹配算法

高富强张帆   

  1. 重庆大学自动化学院
  • 收稿日期:1900-01-01 修回日期:1900-01-01 发布日期:2005-11-01 出版日期:2005-11-01

A fast color image matching algorithm

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  1. College of Automation,Chongqing University,Chongqing 400044,China
  • Received:1900-01-01 Revised:1900-01-01 Online:2005-11-01 Published:2005-11-01

摘要: 针对彩色图像匹配的特点,利用颜色分量权重系数对序贯相似性检测算法进行了改进。同时,采用了粗-精匹配相结合的分层搜索策略,并在图像匹配过程中根据置信度对模板进行自适应更新。实验表明,该算法有效地减少了运算量,提高了图像匹配的精度,具有较好的实时性和鲁棒性。

关键词: 图像匹配, 颜色分量权重系数, SSDA

Abstract: According to the characteristics of color imagine matching,sequential similarity detection algorithm(SSDA) was inproved based on color weight coefficient.Furthermore,the algorithm used hierarchy search which combined with rough matching and accurate matching,and updated template based on creditability during image matching.The experiment results show that the algorithm reduces the amount of calculation and increases the accuracy of imagine matching.Therefore,the algorithm has well real-time performance and robustness.

Key words: image matching, color weight coefficient, SSDA

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