Hans Ole Ørka

23 papers C 1Journal 22
YearRankTypeTitle / Venue / Authors
2026 J jnl
Assessing airborne laser scanning and aerial photogrammetry for deep learning-based stand delineation.
CoRR
Håkon Næss Sandum, Hans Ole Ørka, Oliver Tomic, Terje Gobakken
2025 J jnl
Semantic segmentation of forest stands using deep learning.
CoRR
Håkon Næss Sandum, Hans Ole Ørka, Oliver Tomic, Erik Næsset, Terje Gobakken
2024 J jnl
Effect of Albedo Footprint Size on Relationships between Measured Albedo and Forest Attributes for Small Forest Plots.
Remote. Sens.
Eirik Næsset Ramtvedt, Hans Ole Ørka, Ole Martin Bollandsås, Erik Næsset, Terje Gobakken
2023 J jnl
Comparison of Different Remotely Sensed Data Sources for Detection of Presence of Standing Dead Trees Using a Tree-Based Approach.
Remote. Sens.
Marie-Claude Jutras-Perreault, Terje Gobakken, Erik Næsset, Hans Ole Ørka
2023 J jnl
Mapping and Estimating Aboveground Biomass in an Alpine Treeline Ecotone under Model-Based Inference.
Remote. Sens.
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
2022 J jnl
Delineation of Geomorphological Woodland Key Habitats Using Airborne Laser Scanning.
Remote. Sens.
Hans Ole Ørka, Marie-Claude Jutras-Perreault, Jaime Candelas-Bielza, Terje Gobakken
2022 J jnl
Detection of heartwood rot in Norway spruce trees with lidar and multi-temporal satellite data.
Int. J. Appl. Earth Obs. Geoinformation
Michele Dalponte, Yady Tatiana Solano Correa, Hans Ole Ørka, Terje Gobakken, Erik Næsset
2022 J jnl
UAV-Based Hyperspectral Imagery for Detection of Root, Butt, and Stem Rot in Norway Spruce.
Remote. Sens.
Benjamin Allen, Michele Dalponte, Hans Ole Ørka, Erik Næsset, Stefano Puliti, Rasmus Astrup, Terje Gobakken
2022 J jnl
Wood Decay Detection in Norway Spruce Forests Based on Airborne Hyperspectral and ALS Data.
Remote. Sens.
Michele Dalponte, Alvar J. I. Kallio, Hans Ole Ørka, Erik Næsset, Terje Gobakken
2021 J jnl
Comparison of two algorithms for estimating stand-level changes and change indicators in a boreal forest in Norway.
Int. J. Appl. Earth Obs. Geoinformation
Marie-Claude Jutras-Perreault, Terje Gobakken, Hans Ole Ørka
2020 J jnl
Use of Remotely Sensed Data to Enhance Estimation of Aboveground Biomass for the Dry Afromontane Forest in South-Central Ethiopia.
Remote. Sens.
Habitamu Taddese, Zerihun Asrat, Ingunn Burud, Terje Gobakken, Hans Ole Ørka, Øystein B. Dick, Erik Næsset
2019 J jnl
Classifications of Forest Change by Using Bitemporal Airborne Laser Scanner Data.
Remote. Sens.
Lennart Noordermeer, Roar Økseter, Hans Ole Ørka, Terje Gobakken, Erik Næsset, Ole Martin Bollandsås
2019 J jnl
Effects of UAV Image Resolution, Camera Type, and Image Overlap on Accuracy of Biomass Predictions in a Tropical Woodland.
Remote. Sens.
Darío Domingo, Hans Ole Ørka, Erik Næsset, Daud Jones Kachamba, Terje Gobakken
2019 J jnl
Modelling Site Index in Forest Stands Using Airborne Hyperspectral Imagery and Bi-Temporal Laser Scanner Data.
Remote. Sens.
Ole Martin Bollandsås, Hans Ole Ørka, Michele Dalponte, Terje Gobakken, Erik Næsset
2017 J jnl
Individual tree crown approach for predicting site index in boreal forests using airborne laser scanning and hyperspectral data.
Int. J. Appl. Earth Obs. Geoinformation
Kaja Kandare, Hans Ole Ørka, Michele Dalponte, Erik Næsset, Terje Gobakken
2017 J jnl
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.
Daud Jones Kachamba, Hans Ole Ørka, Erik Næsset, Tron Eid, Terje Gobakken
2017 J jnl
Prediction of Species-Specific Volume Using Different Inventory Approaches by Fusing Airborne Laser Scanning and Hyperspectral Data.
Remote. Sens.
Kaja Kandare, Michele Dalponte, Hans Ole Ørka, Lorenzo Frizzera, Erik Næsset
2016 J jnl
Biomass Estimation Using 3D Data from Unmanned Aerial Vehicle Imagery in a Tropical Woodland.
Remote. Sens.
Daud Jones Kachamba, Hans Ole Ørka, Terje Gobakken, Tron Eid, Weston Mwase
2016 J jnl
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.
Marius Hauglin, Hans Ole Ørka
2015 J jnl
Inventory of Small Forest Areas Using an Unmanned Aerial System.
Remote. Sens.
Stefano Puliti, Hans Ole Ørka, Terje Gobakken, Erik Næsset
2014 J jnl
Unsupervised Selection of Training Samples for Tree Species Classification Using Hyperspectral Data.
IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens.
Michele Dalponte, Liviu Theodor Ene, Hans Ole Ørka, Terje Gobakken, Erik Næsset
2013 J jnl
Tree Species Classification in Boreal Forests With Hyperspectral Data.
IEEE Trans. Geosci. Remote. Sens.
Michele Dalponte, Hans Ole Ørka, Terje Gobakken, Damiano Gianelle, Erik Næsset
2013 C conf
Unsupervised selection of training plots and trees for tree species classification.
IGARSS
Michele Dalponte, Liviu Theodor Ene, Hans Ole Ørka, Terje Gobakken, Erik Næsset