基于北斗和GPS的高分二号全色影像正射精度验证与分析
江威1,2, 何国金1, 龙腾飞1,2, 尹然宇1,3, 宋小璐1,2, 袁益琴1,2, 凌赛广1,2

Ortho accuracy validation and analysis of GF-2 PAN imagery based on Beidou satellite navigation system and GPS
JINAG Wei1,2, HE Guojin1, LONG Tengfei1,2, YIN Ranyu1,3, SONG Xiaolu1,2, YUAN Yiqin1,2, LING Saiguang1,2
无控制点影像几何纠正位置偏移矢量