计算机应用 ›› 2010, Vol. 30 ›› Issue (06): 1581-1583.

• 图形图像处理与模式识别 • 上一篇    下一篇

基于矢量运算的图像光照处理算法

朱君波1,王守觉2,冯浩3   

  1. 1. 同济大学
    2. 同济大学 计算机科学与技术系
    3. 中国科学院 半导体研究所
  • 收稿日期:2009-11-09 修回日期:2010-01-20 发布日期:2010-06-01 出版日期:2010-06-01
  • 通讯作者: 朱君波

Illumination processing algorithm based on vector calculation

  • Received:2009-11-09 Revised:2010-01-20 Online:2010-06-01 Published:2010-06-01

摘要: 基于高维形象几何与仿生信息学,提出了一种新的光照处理算法。该算法从高维空间矢量关系的角度,分析图像中的光照问题。采用高维空间矢量表征图像和光照,通过计算图像矢量与光照矢量之间差值得到均衡光照下的图像。实验表明该方法处理效果明显,而且简单容易实现。

关键词: 高维形象几何与仿生信息学, 光照处理, 图像处理

Abstract: A novel algorithm on illumination processing was proposed based on High Dimensional Image Geometry and Biomimetics Informatics (HDIGBI), which is a brand new theory developed in recent years. From the angle of high dimensional space vector, illumination of the image was analyzed. Adopting high dimensional space vector to describe image and illumination, the image under even illumination was obtained by calculating the difference between the image vector and the illumination vector. The experiments demonstrate that this method is effective and simple to realize.

Key words: high dimensional imaginal geometry and biomimetics informatics, illumination process, image process