Quantitative Assessment of Scots Pine (<italic>Pinus Sylvestris</italic> L.) Whorl Structure in a Forest Environment Using Terrestrial Laser Scanning

by Jiri Pyorala, Xinlian Liang, Mikko Vastaranta, Ninni Saarinen, Ville Kankare, Yunsheng Wang, Markus Holopainen, Juha Hyyppa
Published 2018-01-01

Assessing the Effects of Sample Size on Parametrizing a Taper Curve Equation and the Resultant Stem-Volume Estimates

by Ninni Saarinen, Ville Kankare, Jiri Pyörälä, Tuomas Yrttimaa, Xinlian Liang, Michael A. Wulder, Markus Holopainen, Juha Hyyppä, Mikko Vastaranta
Published 2019-09-01

Revealing Changes in the Stem Form and Volume Allocation in Diverse Boreal Forests Using Two-Date Terrestrial Laser Scanning

by Ville Luoma, Tuomas Yrttimaa, Ville Kankare, Ninni Saarinen, Jiri Pyörälä, Antero Kukko, Harri Kaartinen, Juha Hyyppä, Markus Holopainen, Mikko Vastaranta
Published 2021-06-01

Seamless integration of above- and under-canopy unmanned aerial vehicle laser scanning for forest investigation

by Yunsheng Wang, Antero Kukko, Eric Hyyppä, Teemu Hakala, Jiri Pyörälä, Matti Lehtomäki, Aimad El Issaoui, Xiaowei Yu, Harri Kaartinen, Xinlian Liang, Juha Hyyppä
Published 2021-02-01

Accuracy of Kinematic Positioning Using Global Satellite Navigation Systems under Forest Canopies

by Harri Kaartinen, Juha Hyyppä, Mikko Vastaranta, Antero Kukko, Anttoni Jaakkola, Xiaowei Yu, Jiri Pyörälä, Xinlian Liang, Jingbin Liu, Yungshen Wang, Risto Kaijaluoto, Timo Melkas, Markus Holopainen, Hannu Hyyppä
Published 2015-09-01

Forest in situ observations using unmanned aerial vehicle as an alternative of terrestrial measurements

by Xinlian Liang, Yunsheng Wang, Jiri Pyörälä, Matti Lehtomäki, Xiaowei Yu, Harri Kaartinen, Antero Kukko, Eija Honkavaara, Aimad E. I. Issaoui, Olli Nevalainen, Matti Vaaja, Juho-Pekka Virtanen, Masato Katoh, Songqiu Deng
Published 2019-04-01