| Machine learning estimators for the quantity and quality of grass swards used for silage production using drone-based imaging spectrometry and photogrammetry RA Oliveira, R Näsi, O Niemeläinen, L Nyholm, K Alhonoja, J Kaivosoja, ... Remote Sensing of Environment 246, 111830, 2020 | 96 | 2020 |
| Band registration of tuneable frame format hyperspectral UAV imagers in complex scenes E Honkavaara, T Rosnell, R Oliveira, A Tommaselli ISPRS Journal of Photogrammetry and Remote Sensing 134, 96-109, 2017 | 72 | 2017 |
| Direct reflectance transformation methodology for drone-based hyperspectral imaging J Suomalainen, RA Oliveira, T Hakala, N Koivumäki, L Markelin, R Näsi, ... Remote Sensing of Environment 266, 112691, 2021 | 44 | 2021 |
| Geometric calibration of a hyperspectral frame camera RA de Oliveira, AMG Tommaselli, E Honkavaara The Photogrammetric Record 31 (155), 325-347, 2016 | 38 | 2016 |
| Generating a hyperspectral digital surface model using a hyperspectral 2D frame camera RA Oliveira, AMG Tommaselli, E Honkavaara ISPRS Journal of Photogrammetry and Remote Sensing 147, 345-360, 2019 | 37 | 2019 |
| Using multitemporal hyper-and multispectral UAV imaging for detecting bark beetle infestation on norway spruce E Honkavaara, R Näsi, R Oliveira, N Viljanen, J Suomalainen, ... The international archives of the photogrammetry, remote sensing and spatial …, 2020 | 35 | 2020 |
| A novel tilt correction technique for irradiance sensors and spectrometers on-board unmanned aerial vehicles J Suomalainen, T Hakala, R Alves de Oliveira, L Markelin, N Viljanen, ... Remote Sensing 10 (12), 2068, 2018 | 27 | 2018 |
| Estimating grass sward quality and quantity parameters using drone remote sensing with deep neural networks K Karila, R Alves Oliveira, J Ek, J Kaivosoja, N Koivumäki, P Korhonen, ... Remote Sensing 14 (11), 2692, 2022 | 20 | 2022 |
| Real-time and post-processed georeferencing for hyperpspectral drone remote sensing RA Oliveira, E Khoramshahi, J Suomalainen, T Hakala, N Viljanen, ... The international archives of the photogrammetry, remote sensing and spatial …, 2018 | 18 | 2018 |
| Silage grass sward nitrogen concentration and dry matter yield estimation using deep regression and RGB images captured by UAV R Alves Oliveira, J Marcato Junior, C Soares Costa, R Näsi, N Koivumäki, ... Agronomy 12 (6), 1352, 2022 | 13 | 2022 |
| Assessment of RGB and hyperspectral UAV remote sensing for grass quantity and quality estimation RA Oliveira, R Näsi, O Niemeläinen, L Nyholm, K Alhonoja, J Kaivosoja, ... The International Archives of the Photogrammetry, Remote Sensing and Spatial …, 2019 | 11 | 2019 |
| Can basic soil quality indicators and topography explain the spatial variability in agricultural fields observed from drone orthomosaics? R Näsi, H Mikkola, E Honkavaara, N Koivumäki, RA Oliveira, ... Agronomy 13 (3), 669, 2023 | 10 | 2023 |
| A fisheye image matching method boosted by recursive search space for close range photogrammetry MB Campos, AMG Tommaselli, LF Castanheiro, RA Oliveira, ... Remote Sensing 11 (12), 1404, 2019 | 10 | 2019 |
| Refining the interior orientation of a hyperspectral frame camera with preliminary bands co-registration AMG Tommaselli, LD Santos, RA de Oliveira, A Berveglieri, NN Imai, ... IEEE Journal of Selected Topics in Applied Earth Observations and Remote …, 2019 | 10 | 2019 |
| A study on the variations of inner orientation parameters of a hyperspectral frame camera AMG Tommaselli, LD Santos, A Berveglieri, RA Oliveira, E Honkavaara The International Archives of the Photogrammetry, Remote Sensing and Spatial …, 2018 | 10 | 2018 |
| High-precision estimation of grass quality and quantity using UAS-based VNIR and SWIR hyperspectral cameras and machine learning RA Oliveira, R Näsi, P Korhonen, A Mustonen, O Niemeläinen, ... Precision Agriculture 25 (1), 186-220, 2024 | 9 | 2024 |
| Optimizing radiometric processing and feature extraction of drone based hyperspectral frame format imagery for estimation of yield quantity and quality of a grass sward R Näsi, N Viljanen, R Oliveira, J Kaivosoja, O Niemeläinen, T Hakala, ... The International Archives of the Photogrammetry, Remote Sensing and Spatial …, 2018 | 9 | 2018 |
| Orientation and calibration requirements for hyperpectral imaging using UAVs: a case study AMG Tommaselli, A Berveglieri, RA Oliveira, LY Nagai, E Honkavaara The International Archives of the Photogrammetry, Remote Sensing and Spatial …, 2016 | 9 | 2016 |
| Geometric and reflectance signature characterization of complex canopies using hyperspectral stereoscopic images from uav and terrestrial platforms E Honkavaara, T Hakala, O Nevalainen, N Viljanen, T Rosnell, ... International Archives of the Photogrammetry, Remote Sensing and Spatial …, 2016 | 9 | 2016 |
| Assessment of bands coregistration of a light-weight spectral frame camera for UAV AM Tommaselli, RA Oliveira, LY Nagai, NN Imai, GT Miyoshi, ... Proc. GeoUAV-ISPRS Geospatial Week 192, 2015 | 8 | 2015 |
