Gregory Leptoukh

Papers

Total Citations

H-Index

About

Gregory Leptoukh is a leading figure in Earth observation data science, with a career centered on improving the quality and accessibility of satellite-derived atmospheric measurements. His primary research areas include aerosol remote sensing, satellite data validation, and geospatial data subsetting techniques. Leptoukh made a major contribution to the understanding of aerosol optical depth (AOD) retrieval uncertainties, particularly in his highly cited 2013 study that provided a long-term statistical assessment of Aqua-MODIS AOD over coastal regions. This work, with 48 citations, identified critical bias characteristics and uncertainty sources in one of the most challenging environments for satellite aerosol algorithms. Additionally, he developed innovative data handling solutions, such as a spatial prescreening technique for MODIS data subsetting, designed to support the Aerosol Robotic Network (AERONET) community. His technical achievements have directly enhanced the efficiency and precision of Earth observation data processing, enabling more robust aerosol studies. Leptoukh’s work remains foundational for researchers seeking to reconcile satellite and ground-based aerosol observations, making him a key contributor to the advancement of atmospheric remote sensing.