J. E. Shields

A method for cloud detection and opacity classification based on ground based sky imagery

M. S. Ghonima, B. Urquhart, Chi‐Wai Chow et al. · Atmospheric measurement techniques · 2012 · 162 citations · Full text

Earth Science, Image Analysis, Engineering +13

Development of a sky imaging system for short-term solar power forecasting

B. Urquhart, Ben Kurtz, E. Dahlin et al. · Atmospheric measurement techniques · 2015 · 91 citations · Full text

Earth Observation, Engineering, Photovoltaic System +17

Technical Note: Determination of aerosol optical properties by a calibrated sky imager

Alberto Cazorla, J. E. Shields, Monette E. Karr et al. · Atmospheric chemistry and physics · 2009 · 47 citations · Full text

Environmental Monitoring, Engineering, Earth Science +18

Cloud mapping with ground‐based photogrammetric cameras

Gabriela Seiz, J. E. Shields, Uwe Feister et al. · International Journal of Remote Sensing · 2007 · 41 citations

Earth Observation, Near Infrared Region, Engineering +21

The Whole Sky Imager - A Year of Progress

J. E. Shields, Monette E. Karr · 1998 · 40 citations