Individual Tree Species Classification by Illuminated—Shaded Area Separation

by Eetu Puttonen, Paula Litkey, Juha Hyyppä
Published 2009-12-01

Automatic Storm Damage Detection in Forests Using High‑Altitude Photogrammetric Imagery

by Kimmo Nurminen, Paula Litkey, Eija Honkavaara
Published 2013-03-01

Tree Classification with Fused Mobile Laser Scanning and Hyperspectral Data

by Juha Hyyppä, Eetu Puttonen, Paula Litkey, Anttoni Jaakkola
Published 2011-05-01

Use of Naturally Available Reference Targets to Calibrate Airborne Laser Scanning Intensity Data

by Paula Litkey, Anssi Krooks, Ulla Pyysalo, Sanna Kaasalainen, Ants Vain
Published 2009-04-01

Assessment of Low Density Full-Waveform Airborne Laser Scanning for Individual Tree Detection and Tree Species Classification

by Xiaowei Yu, Paula Litkey, Juha Hyyppä, Markus Holopainen, Mikko Vastaranta
Published 2014-05-01

Single-Sensor Solution to Tree Species Classification Using Multispectral Airborne Laser Scanning

by Xiaowei Yu, Juha Hyyppä, Paula Litkey, Harri Kaartinen, Mikko Vastaranta, Markus Holopainen
Published 2017-01-01

A Long-Term Terrestrial Laser Scanning Measurement Station to Continuously Monitor Structural and Phenological Dynamics of Boreal Forest Canopy

by Mariana Batista Campos, Paula Litkey, Yunsheng Wang, Yuwei Chen, Heikki Hyyti, Juha Hyyppä, Eetu Puttonen
Published 2021-01-01

Processing and Assessment of Spectrometric, Stereoscopic Imagery Collected Using a Lightweight UAV Spectral Camera for Precision Agriculture

by Jussi Mäkynen, Paula Litkey, Teemu Hakala, Ilkka Pölönen, Jere Kaivosoja, Heikki Saari, Eija Honkavaara, Liisa Pesonen
Published 2013-10-01

Automation Aspects for the Georeferencing of Photogrammetric Aerial Image Archives in Forested Scenes

by Kimmo Nurminen, Paula Litkey, Eija Honkavaara, Mikko Vastaranta, Markus Holopainen, Päivi Lyytikäinen-Saarenmaa, Tuula Kantola, Minna Lyytikäinen
Published 2015-02-01

UAV-Borne Profiling Radar for Forest Research

by Yuwei Chen, Teemu Hakala, Mika Karjalainen, Ziyi Feng, Jian Tang, Paula Litkey, Antero Kukko, Anttoni Jaakkola, Juha Hyyppä
Published 2017-01-01

Using UAV-Based Photogrammetry and Hyperspectral Imaging for Mapping Bark Beetle Damage at Tree-Level

by Roope Näsi, Eija Honkavaara, Päivi Lyytikäinen-Saarenmaa, Minna Blomqvist, Paula Litkey, Teemu Hakala, Niko Viljanen, Tuula Kantola, Topi Tanhuanpää, Markus Holopainen
Published 2015-11-01

A Clustering Framework for Monitoring Circadian Rhythm in Structural Dynamics in Plants From Terrestrial Laser Scanning Time Series

by Eetu Puttonen, Eetu Puttonen, Matti Lehtomäki, Paula Litkey, Roope Näsi, Ziyi Feng, Xinlian Liang, Samantha Wittke, Samantha Wittke, Miloš Pandžić, Teemu Hakala, Teemu Hakala, Mika Karjalainen, Mika Karjalainen, Norbert Pfeifer
Published 2019-04-01

Comparison of the Selected State-Of-The-Art 3D Indoor Scanning and Point Cloud Generation Methods

by Ville V. Lehtola, Harri Kaartinen, Andreas Nüchter, Risto Kaijaluoto, Antero Kukko, Paula Litkey, Eija Honkavaara, Tomi Rosnell, Matti T. Vaaja, Juho-Pekka Virtanen, Matti Kurkela, Aimad El Issaoui, Lingli Zhu, Anttoni Jaakkola, Juha Hyyppä
Published 2017-08-01