測量・リモートセンシング (3)

[IV-22] Attempts to improve the efficiency of forest road survey design using 3D geographic data

*Yosuke Hatasa¹, Ryo Okumura¹, Sota Nakano¹, Hideyuki Sekiya¹, Masato Yamada¹, Yoshio Ohhashi¹ (1. KOEI consultant)

Keywords:3D geographic data, aerial laser survey, ground laser survey, forest roads, 3D design