Increasing Precision for French Forest Inventory Estimates using the k-NN Technique with Optical and Photogrammetric Data and Model-Assisted Estimators. - Dinesh Babu Irulappa-Pillai-Vijayakumar; Jean-Pierre Renaud; François Morneau; Ronald E. McRoberts; Cédric Véga (Remote. Sens., 2019)