Estimating Tree Crown Area and Aboveground Biomass in Miombo Woodlands From High-Resolution RGB-Only Imagery. - Herbet Tichaona Mareya; Paradzayi Tagwireyi; Henry Ndaimani; Tawanda W. Gara; David Gwenzi (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2018)