Richard A. Johansen

According to our database, Richard A. Johansen authored at least 2 papers between 2017 and 2019.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2019

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 A. Beck, John Lekki, Bo Yang, Song Shu, Yang Liu, Teresa Benko, Robert Anderson, Roger Tokars, Richard A. Johansen, Erich Emery, Molly K. Reif

IEEE Trans. Geosci. Remote. Sens., 2019

2017

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 A. Beck, Min Xu, Shengan Zhan, Hongxing Liu, Richard A. Johansen, Susanna T. Y. Tong, Bo Yang, Song Shu, Qiusheng Wu, Shujie Wang, Kevin Berling, Andrew Murray, Erich Emery, Molly K. Reif, Joseph H. Harwood, Jade Young, Mark Martin, Garrett Stillings, Richard P. Stumpf, Haibin Su, Zhaoxia Ye, Yan Huang

Remote. Sens., 2017