Estimating light environment in forests with a new thresholding method for hemispherical photography
K Zhao, F He - Canadian Journal of Forest Research, 2016 - cdnsciencepub.com
Light environment estimates derived from hemispherical photography are known to be
affected by variations in sky illumination. During photo acquisition, rapid changes in sky …
affected by variations in sky illumination. During photo acquisition, rapid changes in sky …