Petri Varvia - UEFConnect

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Forest Mensuration Research Group 01.01.2000 -

Publications

14/14 items

Three-phase hierarchical model-based and hybrid inference
Saarela, Svetlana; Varvia, Petri; Korhonen, Lauri; Yang, Zhiqiang; Patterson, Paul L; Gobakken, Terje; Næsset, Erik; Healey, Sean P; Ståhl, Göran. 2023. MethodsX. 11:
mgpr: An R package for multivariate Gaussian process regression
Varvia, Petri; Raty, Janne; Packalen, Petteri. 2023. SoftwareX. 24:
Effects of numbers of observations and predictors for various model types on the performance of forest inventory with airborne laser scanning
Cosenza, Diogo N; Packalen, Petteri; Maltamo, Matti; Varvia, Petri; Räty, Janne; Soares, Paula; Tomé, Margarida; Strunk, Jacob L; Korhonen, Lauri. 2022. Canadian journal of forest research-revue canadienne de recherche forestiere. 52: 385-395
How to consider the effects of time of day, beam strength, and snow cover in ICESat-2 based estimation of boreal forest biomass?
Varvia, P.; Korhonen, L.; Bruguière, A.; Toivonen, J.; Packalen, P.; Maltamo, M.; Saarela, S.; Popescu, S.C.. 2022. Remote sensing of environment. 280:
A Comparison of Linear-Mode and Single-Photon Airborne LiDAR in Species-Specific Forest Inventories
Räty, Janne; Varvia, Petri; Korhonen, Lauri; Savolainen, Pekka; Maltamo, Matti; Packalen, Petteri. 2021. IEEE transactions on geoscience and remote sensing. 2022; 60: 1-14
Gaussian Process Regression for Airborne Laser Scanning Based Forest Inventory: Validation and Parameter Selection
Varvia, Petri; Räty, Janne; Korhonen, Lauri; Packalen, Petteri. 2021.
How to consider the effects of time of day, beam strength, and snow cover in ICESat-2 based estimation of boreal forest biomass?
Korhonen, Lauri; Bruguiere, Andre; Varvia, Petri; Toivonen, Janne; Packalen, Petteri; Maltamo, Matti; Saarela, Svetlana; Popescu, Sorin. 2021. Technische Universität Wien (TU Wien), Department of Geodesy and Geoinformation
Bayesian estimation of seasonal course of canopy leaf area index from hyperspectral satellite data
Varvia, Petri; Rautiainen, Miina; Seppänen, Aku. 2018. Journal of quantitative spectroscopy and radiative transfer. 208: 19-28
Gaussian Process Regression for Forest Attribute Estimation From Airborne Laser Scanning Data
Varvia, Petri; Lähivaara, Timo; Maltamo, Matti; Packalen, Petteri; Seppanen, Aku. 2018. IEEE transactions on geoscience and remote sensing. 2019; 57: 3361-3369
Uncertainty quantification in remote sensing of forests
Varvia, Petri. 2018. Publications of the University of Eastern Finland. Dissertations in Forestry and Natural Sciences
Modeling uncertainties in estimation of canopy LAI from hyperspectral remote sensing data - A Bayesian approach
Varvia P, Rautiainen M, Seppänen A. 2017. Journal of quantitative spectroscopy and radiative transfer. 191: 19-29
Uncertainty Quantification in ALS-Based Species-Specific Growing Stock Volume Estimation
Varvia Petri, Lähivaara Timo, Maltamo Matti, Packalen Petteri, Tokola Timo, Seppänen Aku. 2016. IEEE transactions on geoscience and remote sensing. 2017; 55: 1671-1681
Uncertainty quantification in ALS-based species-specific growing stock volume estimation
Varvia Petri, Lähivaara Timo, Maltamo Matti, Packalén Petteri, Tokola Timo, Seppänen Aku. Teoksessa: S. Durrieu, and C. Véga(toim.) , 2015. Proceedings of SilviLaser 2015, 14th conference on Lidar Applications for Assessing and Managing Forest Ecosystems, September 28-30, 2015 - La Grande Motte, France. s. 134-136.
Metsän heijastusmallin tilastollinen inversio
Varvia Petri. 2013.