Hans Ole Ørka

Publication Activity (10 Years)

Years Active: 2013-2023
Publications (10 Years): 16

Top Topics

Image Resolution

Remotely Sensed

Top Venues

Int. J. Appl. Earth Obs. Geoinformation

IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.

Publications

Marie-Claude Jutras-Perreault, Terje Gobakken, Erik Næsset, Hans Ole Ørka
Comparison of Different Remotely Sensed Data Sources for Detection of Presence of Standing Dead Trees Using a Tree-Based Approach. Remote. Sens. 15 (9) (2023)
Ritwika Mukhopadhyay, Erik Næsset, Terje Gobakken, Ida Marielle Mienna, Jaime Candelas-Bielza, Gunnar Austrheim, Henrik J. Persson, Hans Ole Ørka, Bjørn-Eirik Roald, Ole Martin Bollandsås
Mapping and Estimating Aboveground Biomass in an Alpine Treeline Ecotone under Model-Based Inference. Remote. Sens. 15 (14) (2023)
Michele Dalponte, Alvar J. I. Kallio, Hans Ole Ørka, Erik Næsset, Terje Gobakken
Wood Decay Detection in Norway Spruce Forests Based on Airborne Hyperspectral and ALS Data. Remote. Sens. 14 (8) (2022)
Michele Dalponte, Yady Tatiana Solano Correa, Hans Ole Ørka, Terje Gobakken, Erik Næsset
Detection of heartwood rot in Norway spruce trees with lidar and multi-temporal satellite data. Int. J. Appl. Earth Obs. Geoinformation 109 (2022)
Hans Ole Ørka, Marie-Claude Jutras-Perreault, Jaime Candelas-Bielza, Terje Gobakken
Delineation of Geomorphological Woodland Key Habitats Using Airborne Laser Scanning. Remote. Sens. 14 (5) (2022)
Benjamin Allen, Michele Dalponte, Hans Ole Ørka, Erik Næsset, Stefano Puliti, Rasmus Astrup, Terje Gobakken
UAV-Based Hyperspectral Imagery for Detection of Root, Butt, and Stem Rot in Norway Spruce. Remote. Sens. 14 (15) (2022)
Marie-Claude Jutras-Perreault, Terje Gobakken, Hans Ole Ørka
Comparison of two algorithms for estimating stand-level changes and change indicators in a boreal forest in Norway. Int. J. Appl. Earth Obs. Geoinformation 98 (2021)
Habitamu Taddese, Zerihun Asrat, Ingunn Burud, Terje Gobakken, Hans Ole Ørka, Øystein B. Dick, Erik Næsset
Use of Remotely Sensed Data to Enhance Estimation of Aboveground Biomass for the Dry Afromontane Forest in South-Central Ethiopia. Remote. Sens. 12 (20) (2020)
Darío Domingo, Hans Ole Ørka, Erik Næsset, Daud Jones Kachamba, Terje Gobakken
Effects of UAV Image Resolution, Camera Type, and Image Overlap on Accuracy of Biomass Predictions in a Tropical Woodland. Remote. Sens. 11 (8) (2019)
Lennart Noordermeer, Roar Økseter, Hans Ole Ørka, Terje Gobakken, Erik Næsset, Ole Martin Bollandsås
Classifications of Forest Change by Using Bitemporal Airborne Laser Scanner Data. Remote. Sens. 11 (18) (2019)
Ole Martin Bollandsås, Hans Ole Ørka, Michele Dalponte, Terje Gobakken, Erik Næsset
Modelling Site Index in Forest Stands Using Airborne Hyperspectral Imagery and Bi-Temporal Laser Scanner Data. Remote. Sens. 11 (9) (2019)
Kaja Kandare, Hans Ole Ørka, Michele Dalponte, Erik Næsset, Terje Gobakken
Individual tree crown approach for predicting site index in boreal forests using airborne laser scanning and hyperspectral data. Int. J. Appl. Earth Obs. Geoinformation 60 (2017)
Kaja Kandare, Michele Dalponte, Hans Ole Ørka, Lorenzo Frizzera, Erik Næsset
Prediction of Species-Specific Volume Using Different Inventory Approaches by Fusing Airborne Laser Scanning and Hyperspectral Data. Remote. Sens. 9 (5) (2017)
Daud Jones Kachamba, Hans Ole Ørka, Erik Næsset, Tron Eid, Terje Gobakken
Influence of Plot Size on Efficiency of Biomass Estimates in Inventories of Dry Tropical Forests Assisted by Photogrammetric Data from an Unmanned Aircraft System. Remote. Sens. 9 (6) (2017)
Daud Jones Kachamba, Hans Ole Ørka, Terje Gobakken, Tron Eid, Weston Mwase
Biomass Estimation Using 3D Data from Unmanned Aerial Vehicle Imagery in a Tropical Woodland. Remote. Sens. 8 (11) (2016)
Marius Hauglin, Hans Ole Ørka
Discriminating between Native Norway Spruce and Invasive Sitka Spruce - A Comparison of Multitemporal Landsat 8 Imagery, Aerial Images and Airborne Laser Scanner Data. Remote. Sens. 8 (5) (2016)
Stefano Puliti, Hans Ole Ørka, Terje Gobakken, Erik Næsset
Inventory of Small Forest Areas Using an Unmanned Aerial System. Remote. Sens. 7 (8) (2015)
Michele Dalponte, Liviu Theodor Ene, Hans Ole Ørka, Terje Gobakken, Erik Næsset
Unsupervised Selection of Training Samples for Tree Species Classification Using Hyperspectral Data. IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens. 7 (8) (2014)
Michele Dalponte, Hans Ole Ørka, Terje Gobakken, Damiano Gianelle, Erik Næsset
Tree Species Classification in Boreal Forests With Hyperspectral Data. IEEE Trans. Geosci. Remote. Sens. 51 (5-1) (2013)
Michele Dalponte, Liviu Theodor Ene, Hans Ole Ørka, Terje Gobakken, Erik Næsset
Unsupervised selection of training plots and trees for tree species classification. IGARSS (2013)