From needles to landscapes: a novel approach to scaling forest spectra

Publications

Peer reviewed articles (22)

Relationships between understory spectra and fractional cover in northern European boreal forests

Author(s): Petri R. Forsström; Jussi Juola; Miina Rautiainen
Published in: Agricultural and Forest Meteorology, 8, 2021, ISSN 0168-1923
Publisher: Elsevier BV
DOI: 10.1016/j.agrformet.2021.108604

Spectral composition of shortwave radiation transmitted by forest canopies

Author(s): Aarne Hovi; Miina Rautiainen
Published in: Trees - structure and function, 2, 2020, ISSN 0931-1890
Publisher: Springer Verlag
DOI: 10.1007/s00468-020-02005-7

Evaluating the performance of a double integrating sphere in measurement of reflectance, transmittance, and albedo of coniferous needles

Author(s): Aarne Hovi, Matti Mõttus, Jussi Juola, Farshid Manoocheri, Erkki Ikonen, Miina Rautiainen
Published in: Silva Fennica, 54/2, 2020, ISSN 0037-5330
Publisher: Suomen Metsatieteellinen Seura/Finnish Society of Forest Science
DOI: 10.14214/sf.10270

Estimating cover fraction from tls return intensity in coniferous and broadleaved tree shoots

Author(s): Daniel Schraik; Aarne Hovi; Miina Rautiainen
Published in: Silva Fennica, Vol 55, Iss 4 (2021), 4, 2021, ISSN 0037-5330
Publisher: Suomen Metsatieteellinen Seura/Finnish Society of Forest Science
DOI: 10.14214/sf.10533

A dataset composed of multiangular spectral libraries and auxiliary data at tree, leaf, needle, and bark level for three common European tree species

Author(s): Aarne Hovi, Petri R. Forsström, Giulia Ghielmetti, Michael E. Schaepman, Miina Rautiainen
Published in: Data in Brief, 35, 2021, Page(s) 106820, ISSN 2352-3409
Publisher: Elsevier BV
DOI: 10.1016/j.dib.2021.106820

The impact of tree canopy structure on understory variation in a boreal forest

Author(s): Titta Majasalmi, Miina Rautiainen
Published in: Forest Ecology and Management, 466, 2020, Page(s) 118100, ISSN 0378-1127
Publisher: Elsevier BV
DOI: 10.1016/j.foreco.2020.118100

Potential of using surface temperature data to benchmark Sentinel-2-based forest phenometrics in boreal Finland

Author(s): Titta Majasalmi; Miina Rautiainen
Published in: Annals of Forest Science, 1, 2022, ISSN 1297-966X
Publisher: Springer Nature
DOI: 10.1186/s13595-022-01130-2

Contribution of woody elements to tree level reflectance in boreal forests

Author(s): Nea Kuusinen; Aarne Hovi; Miina Rautiainen
Published in: Silva Fennica, Vol 55, Iss 5 (2021), 4, 2021, ISSN 0037-5330
Publisher: Suomen Metsatieteellinen Seura/Finnish Society of Forest Science
DOI: 10.14214/sf.10600

Empirical validation of photon recollision probability in single crowns of tree seedlings

Author(s): Aarne Hovi; Petri Forsström; Giulia Ghielmetti; Michael E. Schaepman; Miina Rautiainen
Published in: ISPRS Journal of Photogrammetry and Remote Sensing, 2020, ISSN 0924-2716
Publisher: Elsevier BV
DOI: 10.1016/j.isprsjprs.2020.08.027

Direct estimation of photon recollision probability using terrestrial laser scanning

Author(s): Di Wang; Daniel Schraik; Aarne Hovi; Miina Rautiainen
Published in: Remote Sensing of Environment, 1, 2020, ISSN 0034-4257
Publisher: Elsevier BV
DOI: 10.1016/j.rse.2020.111932

Multiangular spectra of tree bark for common boreal tree species in Europe

Author(s): Jussi Juola, Aarne Hovi, Miina Rautiainen
Published in: Silva Fennica, 54/4, 2020, ISSN 0037-5330
Publisher: Suomen Metsatieteellinen Seura/Finnish Society of Forest Science
DOI: 10.14214/sf.10331

Assessment of a photon recollision probability based forest reflectance model in European boreal and temperate forests

Author(s): Aarne Hovi; Daniel Schraik; Jan Hanuš; Lucie Homolová; Jussi Juola; Mait Lang; Petr Lukes; Jan Pisek; Miina Rautiainen
Published in: Remote Sensing of Environment, 2, 2022, ISSN 0034-4257
Publisher: Elsevier BV
DOI: 10.1016/j.rse.2021.112804

Dataset of tree canopy structure and variation in understory composition in a boreal forest site

Author(s): Titta Majasalmi; Miina Rautiainen
Published in: Data in Brief, Vol 30, Iss , Pp 105573- (2020), 3, 2020, ISSN 2352-3409
Publisher: Elsevier BV
DOI: 10.1016/j.dib.2020.105573

Bayesian inversion of a forest reflectance model using Sentinel-2 and Landsat 8 satellite images

Author(s): Daniel Schraik, Petri Varvia, Lauri Korhonen, Miina Rautiainen
Published in: Journal of Quantitative Spectroscopy and Radiative Transfer, 233, 2019, Page(s) 1-12, ISSN 0022-4073
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.jqsrt.2019.05.013

Seasonal dynamics of albedo across European boreal forests: Analysis of MODIS albedo and structural metrics from airborne LiDAR

Author(s): Aarne Hovi, Eva Lindberg, Mait Lang, Tauri Arumäe, Jussi Peuhkurinen, Sanna Sirparanta, Sergey Pyankov, Miina Rautiainen
Published in: Remote Sensing of Environment, 224, 2019, Page(s) 365-381, ISSN 0034-4257
Publisher: Elsevier BV
DOI: 10.1016/j.rse.2019.02.001

Seasonal dynamics of lingonberry and blueberry spectra

Author(s): Petri Forsström, Jouni Peltoniemi, Miina Rautiainen
Published in: Silva Fennica, 53/2, 2019, ISSN 2242-4075
Publisher: Finnish Society of Forest Science
DOI: 10.14214/sf.10150

Multi-angular reflectance spectra of small single trees

Author(s): Petri R. Forsström, Aarne Hovi, Giulia Ghielmetti, Michael E. Schaepman, Miina Rautiainen
Published in: Remote Sensing of Environment, 255, 2021, Page(s) 112302, ISSN 0034-4257
Publisher: Elsevier BV
DOI: 10.1016/j.rse.2021.112302

Representation of tree cover in global land cover products: Finland as a case study area

Author(s): Titta Majasalmi, Miina Rautiainen
Published in: Environmental Monitoring and Assessment, 193/3, 2021, ISSN 0167-6369
Publisher: Kluwer Academic Publishers
DOI: 10.1007/s10661-021-08898-2

A spectral analysis of stem bark for boreal and temperate tree species

Author(s): Miina Rautiainen; Aarne Hovi; Jussi Juola
Published in: Ecology & Evolution, 3, 2022, ISSN 2045-7758
Publisher: John Wiley and Sons Ltd
DOI: 10.1002/ece3.8718

Boreaalisten metsien albedosta

Author(s): Miina Rautiainen, Nea Kuusinen, Aarne Hovi, Titta Majasalmi
Published in: Metsätieteen aikakauskirja, 2020/0, 2020, ISSN 2489-3188
Publisher: Finnish Society of Forest Science
DOI: 10.14214/ma.10323

Crown level clumping in Norway spruce from terrestrial laser scanning measurements

Author(s): Daniel Schraik, Aarne Hovi, Miina Rautiainen
Published in: Agricultural and Forest Meteorology, 296, 2021, Page(s) 108238, ISSN 0168-1923
Publisher: Elsevier BV
DOI: 10.1016/j.agrformet.2020.108238

A spectral analysis of common boreal ground lichen species

Author(s): Nea Kuusinen; Jussi Juola; Bijay Karki; Soili Stenroos; Miina Rautiainen
Published in: Remote Sensing of Environment, 5, 2020, ISSN 0034-4257
Publisher: Elsevier BV
DOI: 10.1016/j.rse.2020.111955

Non-peer reviewed articles (1)

Editorial for Special Issue “Optical Remote Sensing of Boreal Forests”

Author(s): Miina Rautiainen, Jan Pisek
Published in: Remote Sensing, 10/11, 2018, Page(s) 1766, ISSN 2072-4292
Publisher: Multidisciplinary Digital Publishing Institute (MDPI)
DOI: 10.3390/rs10111766

Conference proceedings (1)

A method to estimate silhouette to total area ratio (STAR) from TLS point clouds

Author(s): Schraik, Daniel; Hovi, Aarne; Rautiainen, Miina
Published in: Proceedings of the SilviLaser Conference 2021 . Geowissenschaftliche Mitteilungen , vol. 104, 1, 2021
Publisher: Technische Universität Wien
DOI: 10.34726/wim.1912

Thesis dissertations (1)

Clumping in Forest Radiation Regime Models

Author(s): Daniel Schraik
Published in: Aalto University Publication Series, 2022, ISBN 978-952-64-0982-5
Publisher: Aalto University