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Bark beetle pre-emergence detection using multi-temporal hyperspectral drone images: Green shoulder indices can indicate subtle tree vitality decline Huo, Langning; Koivumaki, Niko; Oliveira, Raquel A.; Hakala, Teemu; Markelin, Lauri; Nasi, Roope; Suomalainen, Juha; Polvivaara, Antti; Junttila, Samuli; Honkavaara, Eija 分享 收藏
Reconstructing the digital twin of forests from a 3D library: Quantifying trade-offs for radiative transfer modeling Liu, Chang; Calders, Kim; Origo, Niall; Disney, Mathias; Meunier, Felicien; Woodgate, William; Gastellu-Etchegorry, Jean -Philippe; Nightingale, Joanne; Honkavaara, Eija; Hakala, Teemu; Markelin, Lauri; Verbeeck, Hans 分享 收藏
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Machine learning estimators for the quantity and quality of grass swards used for silage production using drone-based imaging spectrometry and photogrammetry Oliveira, Raquel Alves; Nasi, Roope; Niemelainen, Oiva; Nyholm, Laura; Alhonoja, Katja; Kaivosoja, Jere; Jauhiainen, Lauri; Viljanen, Niko; Nezami, Somayeh; Markelin, Lauri; Hakala, Teemu; Honkavaara, Eija 分享 收藏
Direct Reflectance Measurements from Drones: Sensor Absolute Radiometric Calibration and System Tests for Forest Reflectance Characterization Hakala, Teemu; Markelin, Lauri; Honkavaara, Eija; Scott, Barry; Theocharous, Theo; Nevalainen, Olli; Nasi, Roope; Suomalainen, Juha; Viljanen, Niko; Greenwell, Claire; Fox, Nigel 分享 收藏
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