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Items: 7


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

Puttonen E, Lehtomäki M, Litkey P, Näsi R, Feng Z, Liang X, Wittke S, Pandžić M, Hakala T, Karjalainen M, Pfeifer N.

Front Plant Sci. 2019 Apr 17;10:486. doi: 10.3389/fpls.2019.00486. eCollection 2019.


Direct Reflectance Measurements from Drones: Sensor Absolute Radiometric Calibration and System Tests for Forest Reflectance Characterization.

Hakala T, Markelin L, Honkavaara E, Scott B, Theocharous T, Nevalainen O, Näsi R, Suomalainen J, Viljanen N, Greenwell C, Fox N.

Sensors (Basel). 2018 May 3;18(5). pii: E1417. doi: 10.3390/s18051417.


A Backpack-Mounted Omnidirectional Camera with Off-the-Shelf Navigation Sensors for Mobile Terrestrial Mapping: Development and Forest Application.

Campos MB, Tommaselli AMG, Honkavaara E, Prol FDS, Kaartinen H, El Issaoui A, Hakala T.

Sensors (Basel). 2018 Mar 9;18(3). pii: E827. doi: 10.3390/s18030827.


Uncertainty in multispectral lidar signals caused by incidence angle effects.

Kaasalainen S, Åkerblom M, Nevalainen O, Hakala T, Kaasalainen M.

Interface Focus. 2018 Apr 6;8(2):20170033. doi: 10.1098/rsfs.2017.0033. Epub 2018 Feb 16.


Full waveform hyperspectral LiDAR for terrestrial laser scanning.

Hakala T, Suomalainen J, Kaasalainen S, Chen Y.

Opt Express. 2012 Mar 26;20(7):7119-27. doi: 10.1364/OE.20.007119.


Two-channel hyperspectral LiDAR with a supercontinuum laser source.

Chen Y, Räikkönen E, Kaasalainen S, Suomalainen J, Hakala T, Hyyppä J, Chen R.

Sensors (Basel). 2010;10(7):7057-66. doi: 10.3390/s100707057. Epub 2010 Jul 23.


Polarised multiangular reflectance measurements using the finnish geodetic institute field goniospectrometer.

Suomalainen J, Hakala T, Peltoniemi J, Puttonen E.

Sensors (Basel). 2009;9(5):3891-907. doi: 10.3390/s90503891. Epub 2009 May 22.

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