1. An objective image analysis method for estimation of canopy attributes from digital cover photography;Alivernini,2018
2. On the exposure of hemispherical photographs in forests;Beckschäfer,2013
3. Indirect estimates of canopy gap fraction based on the linear conversion of hemispherical photographs: methodology and comparison with standard thresholding techniques;Cescatti,2007
4. Evaluation of hemispherical photography for determining plant area index and geometry of a forest stand;Chen,1991
5. Model-based local thresholding for canopy hemispherical photography;Díaz,2018