全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

RPC校正方法研究

DOI: 10.6046/gtzyyg.2013.01.11, PP. 61-65

Keywords: 有理多项式系数(RPC),IKONOS,校正,参数选取,精度

Full-Text   Cite this paper   Add to My Lib

Abstract:

传统校正RPC误差一般采用地面坐标经RPC投影到图像上的像点和对应的测量像点间的多项式变换进行,但这样做就增加了参数的数目;而参数的个数随多项式变换形式的不同也不固定,又增加了RPC利用的难度。本文认为RPC本身包含的多项式参数与附加多项式参数的性质类似,提出通过直接对部分RPC进行校正的方法来消除RPC的误差。以IKONOS卫星图像为例的实验证明,在不增加附加参数的前提下,使用本文方法可以取得不低于传统方法的较高定位精度。

References

[1]  Vincent C,Hu T.Investigation on the rational function model[C].ASPRS 2000 Annual Conference Proceedings,2000:22-26.
[2]  Yang X H.Accuracy of rational function approximation in photogrammetry[C].ASPRS 2000 Annual Conference Proceedings,2000:22-26.
[3]  Dowman I,Dolloff J T.An evaluation of rational functions for photogrammetric restitution[J].International Archives of Photogrammetry and Remote Sensing,2000,19(3):254-266.
[4]  Tao V C,Hu Y.A comprehensive study of the rational function model for photogrammetric processing[J].PE&RS,2001,67(12):1347-1357.
[5]  Liu J,Zhang Y S,Wang D H.Precise positioning of high spatial resolution satellite images based on RPC models[J].Acta Geodaetica et Cartographica Sinica,2006,35(1):30-34.
[6]  Dial G.RPC replacement camera models,the international archives of the photogrammetry[J].Remote Sensing and Spatial Information Sciences,2005,34(30):7-11.
[7]  Dial G.IKONOS accuracy without ground control[C]//Proceedings of ISPRS Commission I Mid-Term Symposium,2002:10-15.
[8]  Grodecki J,Dial G.IKONOS geometric accuracy validation[C]//Pecora 15/Land Satellite Information IV/ISPRS Commission I/FIEOS Conference Proceedings,2002:10-15.
[9]  Grodecki J,DialBlock G.Block adjustment of high-resolution satellite images described by rational polynomials[J].Photogrammetric Engineering and Remote Sensing,2003,69(1):59-68.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133