1. Digital Forest Lab, Department of Geomatics Sciences, Laval University, Quebec City, QCG1V 0A6, Canada
2. Canadian Wood Fibre Centre, Canadian Forest Service, Natural Resources Canada, Québec City, QCG1V 4C7, Canada
3. Ministry of Natural Resources and Forests, 5700, 4ième Avenue Ouest, Québec City, QCG1H 6R1, Canada
4. Department of Computer Science and Software Engineering, Université Laval, Québec City, QCG1V 0A6, Canada