Fish-eye Camera Calibration Model Based on Vector Observations and Its Application
ZHAN Yinhu, ZHENG Yong, ZHANG Chao, LUO Yabo, WANG Kai
Acta Geodaetica et Cartographica Sinica . 2016, (3): 332 -338 .  DOI: 10.11947/j.AGCS.2016.20150080