OpenForest4D
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openforest4d.org
OpenForest4D
@openforest4d.org
Advancing the monitoring and management of global forest ecosystems. The NSF funded OpenForest4D project is a joint collaboration between UC San Diego, University of Florida and Arizona State University.
www.openforest4d.org
Reposted by OpenForest4D
🌱 Upcoming Workshop: Wall-to-wall forest biomass estimation using Google Earth Engine 🌱

Instructor: Dr. Cesar Alvites - University of Florida

📅 January 14, 2026
⏰ Time: 9:00 AM – 2:00 PM (EST)

🔗https://event.fourwaves.com/forestsatworkshopseries
January 6, 2026 at 7:38 PM
Reposted by OpenForest4D
Please join OpenTopo's Chelsea Scott & Cassandra Brigham for a WHPC@SDSC Professional Speaker Series talk.

Topographic change with OpenTopography: Adventures in cloud computing, spatial uncertainty, and impactful applications

Feb. 25, 2026 at 1–2 pm PT

Register: www.sdsc.edu/events/20260...
January 7, 2026 at 8:06 PM
Join us at our #AGU25 poster to discover how we harnesses airborne & satellite #lidar data using advanced workflows to uncover powerful insights on forest structure, biomass, and how landscapes change over time. agu.confex.com/agu/agu25/me...
#OpenScience #WildfireRecovery #EcosystemChange #RStats
December 10, 2025 at 4:09 PM
Stop by our #AGU25 poster-showcasing our #GoogleEarthEngine app that fuses NASA ICESat‑2 & GEDI #lidar with Sentinel‑1 SAR & Landsat‑8 using machine learning to map 30 m canopy height & biomass, achieving ~6 m RMSE in a hurricane‑impacted Florida case study. agu.confex.com/agu/agu25/me... #ICESat2
December 9, 2025 at 4:18 PM
Discover how #lidar reveals wildfire impacts & landscape recovery. Case studies in Arizona & Los Angeles show how 3D data helps us quantify canopy loss, hazards, & restoration after major fires. #LAfires #Kaibab
Watch the new #wildfire science video: www.youtube.com/watch?v=7Joz...
Measuring Wildfire Impact: Lidar Analysis of Arizona and California Fires
YouTube video by OpenForest4D
www.youtube.com
December 4, 2025 at 3:28 PM
Generate #forestry products from #lidar topography data with lidR! Reproducible R notebook guides users through #pointcloud filtering, raster generation & forest metrics extraction to produce key outputs like canopy height models. Explore notebook: github.com/OpenForest4D...
#googlecolab #geospatial
December 1, 2025 at 7:22 PM
Multi-temporal #lidar reveals how trees grow - but interpreting change isn’t simple, given differences in point density & season. An #NYC case study (2014 vs 2017) reveals impact of data resolution and timing. #Forestry #RemoteSensing #Geospatial #PointClouds
openforest4d.org/density-and-...
November 20, 2025 at 3:08 PM
Reposted by OpenForest4D
🚨 Extended Abstract Deadline! 🚨

The deadline to submit your abstract for ForestSAT 2026 has been extended to November 21 at midnight (Eastern Time)! 🕛

Submit your abstract: carlos-alberto-silva.github.io/silvalab/For...
November 10, 2025 at 3:03 PM
We created an #OpenSource automated workflow for multi-temporal #lidar processing to map forest change at scale. Generate canopy height, cover & change products critical for monitoring #wildfire impacts and ecosystem dynamics. Code and example from #Kaibab forest #AZ at github.com/OpenForest4D...
November 5, 2025 at 6:23 PM
Discover how #lidar reveals the size & location of individual Ponderosa Pines at Sunset Crater, AZ! Using advanced algorithms in lidR, we map tree height and crowns in stunning detail, informing forest ecology and management.
openforest4d.org/tree-identif...

#Forestry
#RemoteSensing
#RStats
October 30, 2025 at 3:41 PM
Ever wondered what #lidar point clouds reveal about forests? OpenForest4D’s new guide breaks down how elevation, return number, intensity, and classification describe forest structure.
openforest4d.org/lidar-point-...
#pointcloud #laserscanning #forestry #geospatial
October 27, 2025 at 4:33 PM
October 16, 2025 at 9:15 PM