測量・リモートセンシング (1)

[IV-88] Research on reduction of Ground Control Points during snow season in UAV-SfM surveying method

*Koji Takahashi^1,2, Tatsuo Shirakawa¹, Yoshiki Naganuma², Yoshinori Sano², Hisato Saruwatari³ (1. Kitami Institute of Technology, 2. KOKEN ENGINEERING Co.,Ltd., 3. GEO Reseach Co.,Ltd.)

Keywords:UAV-SfM surveying method, Ground Control Points, Snow Depth Measurement, point cloud, digital surface model, Drone Laser