Image Registration Based on Harris-SIFT Feature Subspace
In order to improve the efficiency of image registration, a novel algorithm based on Harris-SIFT feature subspace is proposed First of all, the Harris corners of template are extracted, meanwhile, the SIFT feature descriptors of the obtained corners are also constructed Secondly, the principal component analysis is used to build an effective feature subspace of Harris-SIFT.Finally, the target is matched by measuring the similarity function.The experimental results show that the algorithm is robust and can improve the speed of image registration significantly.
image registration principal component analysis Harris-SIFT feature subspace similarity measure
Zhang Qi Zhou Bihua Li Wan
College of Field Engineering,PLA Univ.of Sci.& Tech.,Nanjing 210007,China
国际会议
哈尔滨
英文
176-179
2013-08-16(万方平台首次上网日期,不代表论文的发表时间)