摘要
针对CBERS-02B卫星HR相机遥感影像的几何定位精度不高,不能满足有些用户的要求,提出了基于有理多项式(Rational Polynomial Coefficient,RPC)模型的区域网平差技术,并利用多幅CBERS-02B卫星HR相机遥感影像进行了区域网平差试验,结果表明该方法能有效地提高遥感影像的几何定位精度。
Because of the poor geometrical location accuracy of the high resolution(HR) remote sensing imagery of CBERS-02B satellite which can not meet the requirements of some users,the article proposed the technology of block adjustment based on RPC model,and the block adjustment test has been done by using multiple HR remote sensing imagery,the results show that the method can effectively improve the geometric accuracy of remote sensing imagery.
出处
《航天返回与遥感》
2011年第4期30-36,共7页
Spacecraft Recovery & Remote Sensing
基金
"十一五"国家科技重点项目
关键词
区域网平差
有理多项式
中巴地球资源卫星
航天遥感
Block adjustment Rational polynomial coefficient China-Brazil earth resource satellite Space remote sensing