›› 2011, Vol. 24 ›› Issue (7): 126-.

• 论文 • 上一篇    下一篇

一种改进的动态场景拼接算法

徐光著,朱冰莲,丰建军   

  1. (重庆大学 通信工程学院,重庆 400030)
  • 出版日期:2011-07-15 发布日期:2011-08-16
  • 作者简介:徐光著(1985—),男,硕士研究生。研究方向:图像处理。朱冰莲(1959—),女,教授。研究方向:现代信号处理。

An Improved Algorithm for Dynamic Scene Stitching with Dynamic Programming

 XU Guang-Zhu, ZHU Bing-Lian, FENG Jian-Jun   

  1. (Institute of Communication Engineering,Chongqing University,Chongqin 400030,China)
  • Online:2011-07-15 Published:2011-08-16

摘要:

针对动态场景拼接中存在较大曝光差异以及运动物体这两个问题,提出了一种动态场景拼接算法。该算法分为3个步骤,实现源图像之间的配准、最佳缝合线、利用泊松融合实现拼接。实验结果表明,文中算法可以较好地避开运动物体,形成拼接图,以免形成鬼影。

关键词: 图像拼接, 曝光差异, 动态场景, 缝合线, 泊松融合

Abstract:

In view of the simultaneous question of (A) Large exposure difference and (B) Moving Objects in dynamic scene stitching,this paper proposes a technique which overcomes these limitations.This technique has three steps.The first step resolves the match of input images.The second step researches the best seam while the third step stitches the pictures with the help of Poisson's equation.Experimental result shows that this algorithm can avoid the dynamic elements and prevent ghosting.

Key words: image mosaic;exposure difference;dynamic scene;optimal seam;poisson image editing

中图分类号: 

  • TP391.41