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1

Classifying species of individual trees by intensity and structure features derived from airborne laser scanner data

Hans Ole Ørka, Erik Næsset, Ole Martin Bollandsås

Journal:

Remote Sensing of Environment

Year:

2009

Language:

english

File:

PDF, 518 KB

english, 2009

2

Interpreting cultural remains in airborne laser scanning generated digital terrain models: effects of size and shape on detection success rates

Risbøl, Ole, Bollandsås, Ole Martin, Nesbakken, Anneli, Ørka, Hans Ole, Næsset, Erik, Gobakken, Terje

Journal:

Journal of Archaeological Science

Year:

2013

Language:

english

File:

PDF, 4.12 MB

english, 2013

3

Modelling bird richness and bird species presence in a boreal forest reserve using airborne laser-scanning and aerial images

Eldegard, Katrine, Dirksen, John Wirkola, Ørka, Hans Ole, Halvorsen, Rune, Næsset, Erik, Gobakken, Terje, Ohlson, Mikael

Journal:

Year:

2014

Language:

english

File:

PDF, 626 KB

english, 2014

4

Mapping and estimating forest area and aboveground biomass in miombo woodlands in Tanzania using data from airborne laser scanning, TanDEM-X, RapidEye, and global forest maps: A comparison of estimated precision

Næsset, Erik, Ørka, Hans Ole, Solberg, Svein, Bollandsås, Ole Martin, Hansen, Endre Hofstad, Mauya, Ernest, Zahabu, Eliakimu, Malimbwi, Rogers, Chamuya, Nurdin, Olsson, Håkan, Gobakken, Terje

Journal:

Remote Sensing of Environment

Year:

2016

Language:

english

File:

PDF, 7.42 MB

english, 2016

5

Range and AGC normalization in airborne discrete-return LiDAR intensity data for forest canopies

Ilkka Korpela, Hans Ole Ørka, Juha Hyyppä, Ville Heikkinen, Timo Tokola

Journal:

ISPRS Journal of Photogrammetry and Remote Sensing

Year:

2010

Language:

english

File:

PDF, 1.75 MB

english, 2010

6

Effects of different sensors and leaf-on and leaf-off canopy conditions on echo distributions and individual tree properties derived from airborne laser scanning

Hans Ole Ørka, Erik Næsset, Ole Martin Bollandsås

Journal:

Remote Sensing of Environment

Year:

2010

Language:

english

File:

PDF, 480 KB

english, 2010

7

Subalpine zone delineation using LiDAR and Landsat imagery

Hans Ole Ørka, Michael A. Wulder, Terje Gobakken, Erik Næsset

Journal:

Remote Sensing of Environment

Year:

2012

Language:

english

File:

PDF, 1.55 MB

english, 2012

8

Lidar sampling for large-area forest characterization: A review

Michael A. Wulder, Joanne C. White, Ross F. Nelson, Erik Næsset, Hans Ole Ørka, Nicholas C. Coops, Thomas Hilker, Christopher W. Bater, Terje Gobakken

Journal:

Remote Sensing of Environment

Year:

2012

Language:

english

File:

PDF, 927 KB

english, 2012

9

Estimating biomass in Hedmark County, Norway using national forest inventory field plots and airborne laser scanning

Terje Gobakken, Erik Næsset, Ross Nelson, Ole Martin Bollandsås, Timothy G. Gregoire, Göran Ståhl, Sören Holm, Hans Ole Ørka, Rasmus Astrup

Journal:

Remote Sensing of Environment

Year:

2012

Language:

english

File:

PDF, 1.49 MB

english, 2012

10

Tree crown delineation and tree species classification in boreal forests using hyperspectral and ALS data

Dalponte, Michele, Ørka, Hans Ole, Ene, Liviu Theodor, Gobakken, Terje, Næsset, Erik

Journal:

Remote Sensing of Environment

Year:

2014

Language:

english

File:

PDF, 1.38 MB

english, 2014

11

Assessing forest inventory information obtained from different inventory approaches and remote sensing data sources

Bergseng, Even, Ørka, Hans Ole, Næsset, Erik, Gobakken, Terje

Journal:

Annals of Forest Science

Year:

2015

Language:

english

File:

PDF, 395 KB

english, 2015

12

Simultaneously acquired airborne laser scanning and multispectral imagery for individual tree species identification

Ørka, Hans Ole, Gobakken, Terje, Næsset, Erik, Ene, Liviu, Lien, Vegard

Journal:

Canadian Journal of Remote Sensing

Year:

2012

Language:

english

File:

PDF, 664 KB

english, 2012

13

Characterizing forest species composition using multiple remote sensing data sources and inventory approaches

Ørka, Hans Ole, Dalponte, Michele, Gobakken, Terje, Næsset, Erik, Ene, Liviu Theodor

Journal:

Scandinavian Journal of Forest Research

Year:

2013

Language:

english

File:

PDF, 158 KB

english, 2013

14

Classifying tree and nontree echoes from airborne laser scanning in the forest–tundra ecotone

Stumberg, Nadja, Ørka, Hans Ole, Bollandsås, Ole Martin, Gobakken, Terje, Næsset, Erik

Journal:

Canadian Journal of Remote Sensing

Year:

2013

Language:

english

File:

PDF, 574 KB

english, 2013

15

Can airborne laser scanning assist in mapping and monitoring natural forests?

Sverdrup-Thygeson, Anne, Ørka, Hans Ole, Gobakken, Terje, Næsset, Erik

Journal:

Forest Ecology and Management

Year:

2016

Language:

english

File:

PDF, 1.30 MB

english, 2016

16

Assessing 3D point clouds from aerial photographs for species-specific forest inventories

Puliti, Stefano, Gobakken, Terje, Ørka, Hans Ole, Næsset, Erik

Journal:

Scandinavian Journal of Forest Research

Year:

2016

Language:

english

File:

PDF, 1.32 MB

english, 2016

17

Predicting Attributes of Regeneration Forests Using Airborne Laser Scanning

Ørka, Hans Ole, Gobakken, Terje, Næsset, Erik

Journal:

Canadian Journal of Remote Sensing

Year:

2016

File:

PDF, 1.20 MB

2016

18

Individual tree crown approach for predicting site index in boreal forests using airborne laser scanning and hyperspectral data

Kandare, Kaja, Ørka, Hans Ole, Dalponte, Michele, Næsset, Erik, Gobakken, Terje

Journal:

International Journal of Applied Earth Observation and Geoinformation

Year:

2017

Language:

english

File:

PDF, 885 KB

english, 2017

19

Effects of forest structure and airborne laser scanning point cloud density on 3D delineation of individual tree crowns

Kandare, Kaja, Ørka, Hans Ole, Chan, Jonathan Cheung-Wai, Dalponte, Michele

Journal:

European Journal of Remote Sensing

Year:

2016

Language:

english

File:

PDF, 4.66 MB

english, 2016

20

Predicting stem diameters and aboveground biomass of individual trees using remote sensing data

Dalponte, Michele, Frizzera, Lorenzo, Ørka, Hans Ole, Gobakken, Terje, Næsset, Erik, Gianelle, Damiano

Journal:

Ecological Indicators

Year:

2018

Language:

english

File:

PDF, 1.74 MB

english, 2018

21

Effects of terrain slope and aspect on the error of ALS-based predictions of forest attributes

Ørka, Hans Ole, Bollandsås, Ole Martin, Hansen, Endre Hofstad, Næsset, Erik, Gobakken, Terje

Journal:

Year:

2018

Language:

english

File:

PDF, 1.01 MB

english, 2018

22

Inventory of Small Forest Areas Using an Unmanned Aerial System

Puliti, Stefano, Ørka, Hans, Gobakken, Terje, Næsset, Erik

Journal:

Year:

2015

Language:

english

File:

PDF, 1.35 MB

english, 2015

23

Discriminating between Native Norway Spruce and Invasive Sitka Spruce—A Comparison of Multitemporal Landsat 8 Imagery, Aerial Images and Airborne Laser Scanner Data

Hauglin, Marius, Ørka, Hans

Journal:

Year:

2016

Language:

english

File:

PDF, 844 KB

english, 2016

24

Biomass Estimation Using 3D Data from Unmanned Aerial Vehicle Imagery in a Tropical Woodland

Kachamba, Daud, Ørka, Hans, Gobakken, Terje, Eid, Tron, Mwase, Weston

Journal:

Year:

2016

Language:

english

File:

PDF, 3.22 MB

english, 2016

25

Prediction of Species-Specific Volume Using Different Inventory Approaches by Fusing Airborne Laser Scanning and Hyperspectral Data

Kandare, Kaja, Dalponte, Michele, Ørka, Hans, Frizzera, Lorenzo, Næsset, Erik

Journal:

Year:

2017

Language:

english

File:

PDF, 1.52 MB

english, 2017

26

Influence of Plot Size on Efficiency of Biomass Estimates in Inventories of Dry Tropical Forests Assisted by Photogrammetric Data from an Unmanned Aircraft System

Kachamba, Daud, Ørka, Hans, Næsset, Erik, Eid, Tron, Gobakken, Terje

Journal:

Year:

2017

Language:

english

File:

PDF, 2.10 MB

english, 2017

27

Estimation of Forest Area and Canopy Cover Based on Visual Interpretation of Satellite Images in Ethiopia

Asrat, Zerihun, Taddese, Habitamu, Ørka, Hans, Gobakken, Terje, Burud, Ingunn, Næsset, Erik

Journal:

Year:

2018

Language:

english

File:

PDF, 10.44 MB

english, 2018