An Image Registration Method Based on Wavelet Transformation
Image registration is an important step of image fusion. In this paper we study the mathematic model of the image registration and the theory of wavelet transform. The image registration method based on the wavelet theory is put forward. An image is transformed into several levels using wavelet According to biggest mutual information, the registration parameters of the approximate components in every level are calculated and finally image registration is realized through iterative. Experimental results show that this method is of high precision, reliability and has obvious advantages compared to the traditional methods.
image registration wavelet transform mutual information
Qinsheng Du Li Chen
College of Computer Science and Technology Changchun University,Changchun,China College of Computer College of Computer Science and Technology Changchun University,Changchun,China
国际会议
长春
英文
158-160
2010-08-24(万方平台首次上网日期,不代表论文的发表时间)