火力与指挥控制2011,Vol.36Issue(11):168-171,175,5.
基于SIFT的红外与可见光图像配准方法
IR and Visible Images Registration Approach Based on SIFT
摘要
Abstract
An improved method of IR and Visible Images Registration based on SIFT is proposed. Firstly; the feature points are extracted by SIFT and an constraint strategy based on SUSAN operator is added in the process ; then the feature descriptors are created. Secondly; the nearest-neighbor method based on k-d tree is used to find the corresponding matching points and the RANSAC algorithm is used to acquire transformation matrix. Finally; carrying out transformation and bilinear interpolation in the image prepared for registration to realize image registration. Experimental results show that the method is stable; reliable and efficient.关键词
SIFT/图像配准/SUSAN算子Key words
SIFT (Scale Invariant Features Transform)/image registration/SUSAN operator分类
信息技术与安全科学引用本文复制引用
董博,陶忠祥,苏伍各..基于SIFT的红外与可见光图像配准方法[J].火力与指挥控制,2011,36(11):168-171,175,5.