邓非;杨璐宏;颜青松;

• 1:武汉大学测绘学院
• 2:武汉大学国家领土主权与海洋权益协同创新中心

摘要(Abstract)：

针对近景影像存在遮挡、重复纹理,导致通视情况较差以及缺乏同名特征点的问题,该文在传统点摄影测量的基础上结合计算机视觉理论,提出了一种基于直线特征的近景影像绝对定向算法。对于近景影像直线特征易于识别且大量存在的优势,建立了空间直线关系,推导了直线特征约束的误差方程,实现了基于直线特征的绝对定向元素和影像位姿解算。通过虚拟和真实数据实验,验证了本文方法对近景影像绝对定向元素解算的可行性,降低了对控制点及同名点的要求,并通过点线联合平差进一步提高定向结果的精度和稳定性。

关键词(KeyWords)： 直线特征;近景影像;绝对定向;位姿估计

Abstract:

Keywords:

基金项目(Foundation): 国土资源部城市土地资源监测与仿真重点实验室开放基金资助课题（KF-2018-03-025）

作者(Authors): 邓非;杨璐宏;颜青松;

DOI: 10.16251/j.cnki.1009-2307.2019.09.004

参考文献(References)：

• [1] 邵飒.基于Plücker直线的遥感影像相对定向研究[D].南京:南京航空航天大学,2016.(SHAO Sa.Research of relative orientation based on plücker lines for remote sensing images[D].Nanjing:Nanjing University of Aeronautics and Astronautics,2016.)
• [2] 郭海涛,张龙星,申家双,等.一种基于直线特征的影像外方位元素解算理论与方法[J].测绘科学技术学报,2011,28(1):42-45.(GUO Haitao,ZHANG Longxing,SHENG Jiashuang,et al.The theory and method for computing exterior orientation elements of image based on linear feature[J].Journal of Geomatics Science and Technology,2011,28(1):42-45.)
• [3] MULAWA D C,MIKHAIL E M.Photogrammetric treatment of linear features[J].International Archives of Photogrammetry and Remote Sensing,27(B10):III383-III393,1988.
• [4] 李德仁,周国清.用线特征摄影测量对目标体素进行量测和重建的可行性研究[J].测绘学报,1994,23(4):267-275.(LI Deren,ZHOU Guoqing.A feasibility study on measurement and reconstruction of object primitives using line photogrammetry[J].Acta Geodaetica et Cartographica Sinica,1994,23(4):267-275.)
• [5] 张祖勋,张剑清.广义点摄影测量及其应用[J].武汉大学学报(信息科学版),2005,30(1):1-5.(ZHANG Zuxun,ZHANG Jianqing.Generalized point photogrammetry and its application[J].Geomatics and Information Science of Wuhan University,2005,30(1):1-5.)
• [6] VAN DEN HEUVEL F A.Line-photogrammetric mathematical model for the reconstruction of polyhedral objects[EB/OL].[2018-06-10].http://citeseerx.ist.psu.edu/viewdoc/download;jsessionid=10494BB5D C21099EBFFE038F023B255E?doi=10.1.1.1.6873&rep=rep1&type=pdf.
• [7] BARTOLI A,STURM P.Structure-from-motion using lines:representation,triangulation,and bundle adjustment[J].Computer Vision and Image Understanding,2005,100(3):416-441.
• [8] 何乔,赵泳,张保明,等.基于广义点的相对定向和绝对定向[J].海洋测绘,2006,26(4):24-26.(HE Qiao,ZHAO Yong,ZHANG Baoming,et al.Absolute orientation and relative orientation based on generalized point[J].Hydrographic Surveying and Charting,2006,26(4):24-26.)
• [9] 张剑清,张勇,方芳.铅垂线辅助城区航空影像的绝对定向[J].武汉大学学报(信息科学版),2007,32(3):197-200.(ZHANG Jianqing,ZHANG Yong,FANG Fang.Absolute orientation of aerial imagery over urban areas combined with vertical lines[J].Geomatics and Information Science of Wuhan University,2007,32(3):197-200.)
• [10]GOMEZ O R,ZUIGA N D,MORENO F A,et al.PL-SLAM:a stereo SLAM system through the combination of points and line segments[EB/OL].[2018-06-10].https://www.researchgate.net/publication/317189176_PL-SLAM_a_Stereo_SLAM_System_through_the_Combination_of_Points_and_Line_Segments
• [11]冯文灏.近景摄影测量[M].武汉:武汉大学出版社,2002.(FENG Wenhao.Close-range photogrammetry[M].Wuhan:Wuhan University Press,2002.)
• [12]HARTLEY R.计算机视觉中的多视图几何[M].韦穗,杨尚骏,张权兵,译.合肥:安徽大学出版社,2002.(HARTLEY R.Multiple view geometry in computer vision[M].WEI Sui,YANG Shangjun,ZHANG Quanbing,translate.Hefei:Anhui University Press,2002.)
• [13]GROMPONE VON GIOI R,JAKUBOWICZ J,MOREL J,et al.LSD:a line segment detector[J].Image Processing on Line,2012(2):35-55.
• [14]ZHANG L,KOCH R.An efficient and robust line segment matching approach based on LBD descriptor and pairwise geometric consistency[J].Journal of Visual Communication and Image Representation,2013,24(7):794-805.
• [15]张祖勋,张宏伟,张剑清.基于直线特征的遥感影像自动绝对定向[J].中国图象图形学报,2005,10(2):213-217.(ZHANG Zuxun,ZHANG Hongwei,ZHANG Jianqing.Automatic absolute orientation of remote sense image by line photogrammetry[J].Journal of Image and Graphics,2005,10(2):213-217.)