.一种基于奇异值分解的图像匹配算法.pdf

ISSN 计算机研究与发展 1000—12391CN1卜1777／TP Journalof Researchand 47(1)：23—32，2010 Computer Development 一种基于奇异值分解的图像匹配算法 赵 峰1’2 黄庆明1’2 高 文3 1(中国科学院计算技术研究所北京 100190) 2(中国科学院研究生院北京100049) 3(北京大学信息科学与技术学院北京100871) (fzhao@jdl．ac．cn) on Value An Based ImageMatchingAlgorithm SingularDecomposition Zhao GaoWen3 Fen91’-。HuangQingmin91一，and 100190) 1(Institute AcademyofSciences，Beijing ofComputingTechnology，Chinese Chinese 100049) 2(Graduate AcademyofSciences，Beijing Universityof 3(SchoolElectronics and 100871) of EngineeringComputerScience，PekingUniversity，Beijing in as Abstract an role fields；such vision，remote Imagematchingplaysimportantmany computer methods andmedical requireheavy sensing imageanalysis．Traditional—correlation—basedmatching this new timeand aresensitiveto rotation．In imagematching computationthey image paper，a on value is to match with based proposedefficientlyimagepairs algorithm singulardecomposition asfeature rotation withdominantorientationare extracted arbitrary angle．Cornerpoints firstly points set matchesis th