Richard Johansen

Mariner 9—Image processing and products

E. C. Levinthal, W.B. Green, J. A. Cutts et al. · Icarus · 1973 · 66 citations

Engineering, Ocean Engineering, Oceanography +13

Comparison of Satellite Reflectance Algorithms for Estimating Phycocyanin Values and Cyanobacterial Total Biovolume in a Temperate Reservoir Using Coincident Hyperspectral Aircraft Imagery and Dense Coincident Surface Observations

Richard Beck, Min Xu, Shengan Zhan et al. · Remote Sensing · 2017 · 59 citations · Full text

Life Sciences, Earth Sciences, Ecology +17

Regionally and Locally Adaptive Models for Retrieving Chlorophyll-a Concentration in Inland Waters From Remotely Sensed Multispectral and Hyperspectral Imagery

Min Xu, Hongxing Liu, Richard Beck et al. · IEEE Transactions on Geoscience and Remote Sensing · 2019 · 48 citations

Natural Sciences, Earth Sciences, Environmental Sciences +16

A spectral space partition guided ensemble method for retrieving chlorophyll-a concentration in inland waters from Sentinel-2A satellite imagery

Min Xu, Hongxing Liu, Richard Beck et al. · Journal of Great Lakes Research · 2018 · 45 citations

Natural Sciences, Earth Sciences, Remote Sensing +13

Evaluating the portability of satellite derived chlorophyll-a algorithms for temperate inland lakes using airborne hyperspectral imagery and dense surface observations

Richard Johansen, Richard Beck, Jakub Nowosad et al. · Harmful Algae · 2018 · 38 citations · Full text

Natural Sciences, Earth Sciences, Ecology +12