Biography
Dr Johansen received his PhD in Remote Sensing from the University of Queensland in 2007, after completing a first class honours degree in Geographic Sciences. He then spent 11 years, as a Postdoctoral Scientist, Research Fellow and Senior Research Fellow at the University of Queensland, focusing on high spatial resolution image processing and analysis of forested, urban, mangrove and agricultural environments. He joined KAUST in November 2017
Research Interests
Dr Johansen's main research interests are focused on processing and analyzing high spatial resolution remotely sensed multi-spectral, hyper-spectral, LiDAR and thermal image data acquired from satellite, airborne and UAV based sensors to extract ecologically meaningful information. Geographic Object-Based Image Analysis is a key research focus used for image analysis of these datasets. The majority of recent research is focused on UAV based mapping of agricultural environments, including date palms, tomato plants, quinoa and horticultural tree crops. Collection of in-situ data for calibration and validation purposes is an integral part of this research
Research Interests Keywords
Crop health and productivity
Agricultural monitoring
Remote Sensing