主要研究方向为航天摄影测量及遥感影像处理与分析Р photogrammetry[J].The Photogrammetric Record,Р First author: JI Song (1983—), male, associateР 2012,27(137):36G57.Р [ ] 杨博,王密,皮英冬 仅用虚拟控制点的超大区域无控制区 professor,PhDsupervisor,majorsinspatialphotogramGР 23 .Р 域网平差[J].测绘学报,2017,46(7):874G881.DOI:10. metryandremotesensingimageprocessingandanalysis.Р 11947/j.AGCS.2017.20160588. EGmail:jisong_chxy@163.comР YANGBo,WANG Mi,PIYingdong.BlockGadjustment 通信作者:张永生Р withoutGCPsforlargeGscaleregionsonlybasedonthevirG Correspondingauthor:ZHANGYongshengР tualcontrolpoints[J].ActaGeodaeticaetCartographica EGmail:yszhang2001@vip.163.com