Current issue: 58(5)

Under compilation: 59(1)

Scopus CiteScore 2023: 3.5
Scopus ranking of open access forestry journals: 17th
PlanS compliant
Select issue
Silva Fennica 1926-1997
+ 1990-1997
+ 1980-1989
+ 1970-1979
+ 1960-1969
Acta Forestalia Fennica
+ 1953-1968
+ 1933-1952
+ 1913-1932

Articles by Miina Rautiainen

Category : Research article

article id 22014, category Research article
Nea Kuusinen, Aarne Hovi, Miina Rautiainen. (2023). Estimation of boreal forest floor lichen cover using hyperspectral airborne and field data. Silva Fennica vol. 57 no. 1 article id 22014. https://doi.org/10.14214/sf.22014
Keywords: remote sensing; Cladonia; spectroscopy
Highlights: A pilot study on estimating forest floor lichen cover from hyperspectral data; Multiple endmember spectral mixture analysis applied to field and airborne data; Accuracy of lichen cover estimates was good; Tree cover and presence of dwarf shrubs may influence lichen cover estimation.
Abstract | Full text in HTML | Full text in PDF | Author Info
article id 10331, category Research article
Jussi Juola, Aarne Hovi, Miina Rautiainen. (2020). Multiangular spectra of tree bark for common boreal tree species in Europe. Silva Fennica vol. 54 no. 4 article id 10331. https://doi.org/10.14214/sf.10331
Keywords: classification; reflectance; hyperspectral; imaging spectrometer; near-infrared; SVM; visible
Highlights: Novel multiangular measurement set-up for hyperspectral imaging; Multiangular spectra of silver birch (Betula pendula), Scots pine (Pinus sylvestris) and Norway spruce (Picea abies) stem bark samples were collected; Intra- and interspecific variations in reflectance were analyzed; Demonstration of tree species identification based on stem bark spectra; Collected spectra openly available in SPECCHIO Spectral Information System.
Abstract | Full text in HTML | Full text in PDF | Author Info
article id 10270, category Research article
Aarne Hovi, Matti Mõttus, Jussi Juola, Farshid Manoocheri, Erkki Ikonen, Miina Rautiainen. (2020). Evaluating the performance of a double integrating sphere in measurement of reflectance, transmittance, and albedo of coniferous needles. Silva Fennica vol. 54 no. 2 article id 10270. https://doi.org/10.14214/sf.10270
Keywords: vegetation; albedo; reflectance; transmittance; needle carrier; spectra
Highlights: Adaptation of a compact double integrating sphere for spectral measurements of coniferous needles; Double integrating sphere is fast to operate and suitable for monitoring purposes and collection of large spectral databases; Measured spectra showed negative bias, which could potentially be reduced by building an optimized measurement setup.
Abstract | Full text in HTML | Full text in PDF | Author Info
article id 10150, category Research article
Petri Forsström, Jouni Peltoniemi, Miina Rautiainen. (2019). Seasonal dynamics of lingonberry and blueberry spectra. Silva Fennica vol. 53 no. 2 article id 10150. https://doi.org/10.14214/sf.10150
Keywords: understory; remote sensing; boreal forest vegetation; berries; flowers; goniometer; FIGIFIGO
Highlights: Seasonal series of multiangular spectra for lingonberry (Vaccinium vitis-idaea L.) and blueberry (Vaccinium myrtillus L.); Decidous blueberry has strong seasonal pattern while temporal variations of evergreen lingonberry were linked to phenological stages of flowering and berrying; Detection of flowers and berries from shrub spectra was possible; Collected spectral data are openly available through SPECCHIO Spectral Information System.
Abstract | Full text in HTML | Full text in PDF | Author Info
article id 7753, category Research article
Aarne Hovi, Pekka Raitio, Miina Rautiainen. (2017). A spectral analysis of 25 boreal tree species. Silva Fennica vol. 51 no. 4 article id 7753. https://doi.org/10.14214/sf.7753
Keywords: albedo; leaf; needle; reflectance; transmittance; integrating sphere; spectrometer
Highlights: An extensive spectral library containing leaf and needle reflectance and transmittance spectra was collected; The spectra openly available in SPECCHIO Spectral Information System; Effects of tree species, leaf/needle side, canopy position, and needle age on spectra were quantified; Seasonal variations were measured for four species; Spectra analysis highlights the importance of shortwave-infrared region in separating tree species.
Abstract | Full text in HTML | Full text in PDF | Author Info
article id 261, category Research article
Miina Rautiainen, Matti Mõttus, Pauline Stenberg, Sanna Ervasti. (2008). Crown envelope shape measurements and models. Silva Fennica vol. 42 no. 1 article id 261. https://doi.org/10.14214/sf.261
Keywords: Norway spruce; Scots pine; crown profile; reflectance model; remote sensing
Abstract | View details | Full text in PDF | Author Info
article id 275, category Research article
Lauri Korhonen, Kari T. Korhonen, Pauline Stenberg, Matti Maltamo, Miina Rautiainen. (2007). Local models for forest canopy cover with beta regression. Silva Fennica vol. 41 no. 4 article id 275. https://doi.org/10.14214/sf.275
Keywords: beta regression; canopy cover; forest canopy
Abstract | View details | Full text in PDF | Author Info
article id 315, category Research article
Lauri Korhonen, Kari T. Korhonen, Miina Rautiainen, Pauline Stenberg. (2006). Estimation of forest canopy cover: a comparison of field measurement techniques. Silva Fennica vol. 40 no. 4 article id 315. https://doi.org/10.14214/sf.315
Keywords: canopy cover; forest canopy; canopy closure; Cajanus tube; line intersect sampling; spherical densiometer; digital photographs
Abstract | View details | Full text in PDF | Author Info
article id 431, category Research article
Pauline Stenberg, Miina Rautiainen, Terhikki Manninen, Pekka Voipio, Heikki Smolander. (2004). Reduced simple ratio better than NDVI for estimating LAI in Finnish pine and spruce stands. Silva Fennica vol. 38 no. 1 article id 431. https://doi.org/10.14214/sf.431
Keywords: Landsat ETM ; Leaf Area Index; spectral vegetation indices; boreal coniferous forests
Abstract | View details | Full text in PDF | Author Info

Category : Research note

article id 10683, category Research note
Aarne Hovi, Petr Lukeš, Lucie Homolová, Jussi Juola, Miina Rautiainen. (2022). Small geographical variability observed in Norway spruce needle spectra across Europe. Silva Fennica vol. 56 no. 2 article id 10683. https://doi.org/10.14214/sf.10683
Keywords: albedo; remote sensing; reflectance; transmittance; land surface modeling; leaf optical properties; radiative transfer modeling
Highlights: Spectra of Norway spruce needles were collected from three sites in Europe (49°–62°N); The same acquisition and processing parameters were applied throughout the campaign; Geographical variability in the needle spectra was small; Comparison of the spectra of coniferous needles and broadleaved tree foliage is also presented.
Abstract | Full text in HTML | Full text in PDF | Author Info
article id 10600, category Research note
Nea Kuusinen, Aarne Hovi, Miina Rautiainen. (2021). Contribution of woody elements to tree level reflectance in boreal forests. Silva Fennica vol. 55 no. 5 article id 10600. https://doi.org/10.14214/sf.10600
Keywords: reflectance model; bark; hyperspectral; spectral mixture analysis
Highlights: Contribution of woody elements to reflectance of boreal tree species was estimated using spectral mixture analysis and airborne hyperspectral data; Mean woody element contribution varied between 0.14–0.19 (Scots pine), 0.12–0.20 (birches) and 0.09–0.10 (Norway spruce).
Abstract | Full text in HTML | Full text in PDF | Author Info
article id 10533, category Research note
Daniel Schraik, Aarne Hovi, Miina Rautiainen. (2021). Estimating cover fraction from TLS return intensity in coniferous and broadleaved tree shoots. Silva Fennica vol. 55 no. 4 article id 10533. https://doi.org/10.14214/sf.10533
Keywords: terrestrial laser scanning; leaf area; lidar intensity; physically-based; voxel
Highlights: We developed a method to obtain the fraction of TLS pulses’ footprint area covered by a target’s projection area; We tested our method with shoots of Norway spruce, Scots pine and silver birch; We provide a physically-based framework related to unmeasured variables, and provide a robust statistical framework to deal with uncertainty.
Abstract | Full text in HTML | Full text in PDF | Author Info
article id 402, category Research note
Miina Rautiainen, Pauline Stenberg, Tiit Nilson. (2005). Estimating canopy cover in Scots pine stands. Silva Fennica vol. 39 no. 1 article id 402. https://doi.org/10.14214/sf.402
Keywords: Pinus sylvestris; Cajanus tube; LAI-2000 Plant Canopy Analyzer
Abstract | View details | Full text in PDF | Author Info

Click this link to register to Silva Fennica.
If you are a registered user, log in to save your selected articles for later access.
Sign up to receive alerts of new content
Your selected articles