Blar i NIBIO Brage på forfatter "Schumacher, Johannes"
-
Above-ground biomass change estimation using national forest inventory data with Sentinel-2 and Landsat
Puliti, Stefano; Breidenbach, Johannes; Schumacher, Johannes; Hauglin, Marius; Klingenberg, Torgeir Ferdinand; Astrup, Rasmus Andreas (Peer reviewed; Journal article, 2021-08-25)This study aimed at estimating total forest above-ground net change (ΔAGB; Gg) over five years (2014–2019) based on model-assisted estimation utilizing freely available satellite imagery. The study was conducted for a ... -
Large scale mapping of forest attributes using heterogeneous sets of airborne laser scanning and National Forest Inventory data
Hauglin, Marius; Rahlf, Johannes; Schumacher, Johannes; Astrup, Rasmus Andreas; Breidenbach, Johannes (Peer reviewed; Journal article, 2021-09-29)Background The Norwegian forest resource map (SR16) maps forest attributes by combining national forest inventory (NFI), airborne laser scanning (ALS) and other remotely sensed data. While the ALS data were acquired over ... -
Mapping forest age using National Forest Inventory, airborne laser scanning, and Sentinel-2 data
Schumacher, Johannes; Hauglin, Marius; Astrup, Rasmus Andreas; Breidenbach, Johannes (Peer reviewed; Journal article, 2020-11-10)Background The age of forest stands is critical information for forest management and conservation, for example for growth modelling, timing of management activities and harvesting, or decisions about protection areas. ...