Day 2: Mapping Walls You Can’t See From Above – Yosemite LiDAR Yosemite Valley climbing walls from 0.5 m airborne LiDAR: slope analysis above 75°, flow direction for wall height, yellow-to-red classification. Day 2 of #100DayMapChallenge. Continue reading “Day 2: Mapping Walls You Can’t See From Above – Yosemite LiDAR”…