TY - JOUR A1 - Yang, B. A1 - Pi, Y. T1 - INDEPENDENT ON-ORBIT GEOMETRIC CALIBRATION OF OPTICAL SATELLITE BASED ON WEIGHTED VIRTUAL OBSERVATION JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XLII-1 SP - 461 EP - 467 Y1 - 2018/09/26 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XLII-1/461/2018/ L1 - https://isprs-archives.copernicus.org/articles/XLII-1/461/2018/isprs-archives-XLII-1-461-2018.pdf DO - 10.5194/isprs-archives-XLII-1-461-2018 ER -