• Drivers and constraints of land cover land use change in Asian aquaculture hotspots. Lin Yan (PI), Ben Benton, David P. Roy. NASA Land Cover/Land Use Change (LCLUC) Program, grant NNH22ZDA001N-LCLUC, 2023 – 2026.
• NASA ACRES: A Climate Resilient Ecosystem Approach to Strengthening US Agriculture. Alyssa K. Whitcraft (PI), Kaiyu Guan (Science PI), Kaitlin Gold, David P. Roy, Lin Yan, Anthony Vorster, Stanley Andrisse, Teamrat Ghezzehei, David Lobell, Roderick Rejesus, Todd Janzen, Yun Yang, Hannah Kerner, Inbal Becker-Reshef, Chris Justice, Yu Jiang, Steven Ogle, W. Dean Hively, Steven Mirsky, Ritvik Sahajpal, Michael Humber, Sergii Skakun, Matthew Hansen, Steven Wolf, Paul Evangelista, Chris Reberg-Horton, Mehdi Hosseini, Barbara Skudrzyk, Megan Machmuller, Kevin Jablonski, Joseph Foster. NASA Applied Science Program, A. 36 Earth Science Applications: Agriculture, NNH22ZDA001N-AG, 2023 – 2028.
• A Five-Decade Multi-Sensor Global Burned Area Data Record. Louis Giglio (PI), David Roy, Joanne V. Hall, Maria Zubkova, Andrés E. Santamaría-Artigas, Haiyan Huang, Lin Yan. NASA Making Earth System Data Records for Use in Research Environments Program grant NNH22ZDA001N-MEASURES. 2023 - 2027.
• Landsat satellites data system cal/val. David P. Roy, Lin Yan. U.S. Geological Survey contracted via KBR Inc., 2020 - 2024.
• Martins, V.S., Roy, D.P., Huang, H., Boschetti, L., Zhang, H.K., Yan, L. (2022). Deep learning high resolution burned area mapping by transfer learning from Landsat-8 to PlanetScope. Remote Sensing of Environment, 280, 113203, https://doi.org/10.1016/j.rse.2022.113203
SAMSTS gap filling source code in C is below under (Yan and Roy 2018).
2010 Uinted States CONUS mean crop field size per state (uint: ha = 10000 square meters)