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基于相位相关的小基高比影像匹配方法

范大昭 申二华 李禄 戴海涛

测绘科学技术学报2013,Vol.30Issue(2):154-157,4.
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

范大昭 1申二华 1李禄 1戴海涛1

作者信息

  • 1. 信息工程大学地理空间信息学院,河南郑州450052
  • 折叠

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)

测绘科学技术学报

OA北大核心CSCDCSTPCD

1673-6338

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