测绘科学技术学报2013,Vol.30Issue(2):154-157,4.DOI:10.3969/j.issn.1673-6338.2013.02.011
基于相位相关的小基高比影像匹配方法
Small Baseline Stereo Matching Method Based on Phase Correlation
摘要
Abstract
The wide baseline photogrammetry scheme is adopted in the urban area where the buildings are dense and the height varies acutely.This will cause the huge radiant and geometrical differences,and make the correlation matching difficult.The problem can be alleviated significantly by the small baseline scheme but which requires very precise measurements of disparity at sub-pixel level.On the basis of phase correlation,the local upsampling and singular value decomposition are applied respectively to process small baseline stereo images,and under certain conditions,the measuring disparity up to sub-pixel accuracy and good height accuracy can be obtained.关键词
小基高比/相位相关/上采样/奇异值分解/匹配精度Key words
small baseline/ phase correlation/ upsampling/ SVD(Singular Value Decomposition) / matching accuracy/分类
天文与地球科学引用本文复制引用
范大昭,申二华,李禄,戴海涛..基于相位相关的小基高比影像匹配方法[J].测绘科学技术学报,2013,30(2):154-157,4.基金项目
国家863计划重点项目(2012AA12A302-5) (2012AA12A302-5)
国家自然科学基金项目(40901230). (40901230)