Petri Varvia
Postdoctoral Researcher
School of Forest Sciences, Faculty of Science, Forestry and Technology
petri.varvia@uef.fi
Research groups
Publications
16/16 items-
Band configurations and seasonality influence the predictions of common boreal tree species using UAS image data
Kukkonen, Mikko; Myllymäki, Mari; Räty, Janne; Varvia, Petri; Maltamo, Matti; Korhonen, Lauri; Packalen, Petteri. 2024. Annals of forest science. 81: . 31 A1 Journal article (refereed), original research -
Estimation of boreal forest biomass from ICESat-2 data using hierarchical hybrid inference
Varvia, Petri; Saarela, Svetlana; Maltamo, Matti; Packalen, Petteri; Gobakken, Terje; Næsset, Erik; Ståhl, Göran; Korhonen, Lauri. 2024. Remote sensing of environment. 311: . 114249 A1 Journal article (refereed), original research -
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: A1 Journal article (refereed), original research -
mgpr: An R package for multivariate Gaussian process regression
Varvia, Petri; Raty, Janne; Packalen, Petteri. 2023. SoftwareX. 24: A1 Journal article (refereed), original research -
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 A1 Journal article (refereed), original research -
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: A1 Journal article (refereed), original research -
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 A1 Journal article (refereed), original research -
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 A1 Journal article (refereed), original research