Day 50: LiDAR Yosemite Valley in 3D. El Capitan, Half Dome, QGIS to Three.js. Mid-campaign milestone. #100DayMapChallenge.
Day 3: Nearly 25 Million Points in a Single File – PDAL Yosemite
Day 3: PDAL and Entwine on Yosemite Valley LiDAR. 570 million points, JSON pipelines, Potree visualization. Processing took 19 hours. #100DayMapChallenge.
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.