The images are in geoTIFF format and can be read in GIS file or R using the raster package. The files are in stack format meaning that for a given date several images correspond to the indices. With 10 m resolution there are 14 images with the following correspondence :
Rasters in the stack:
- Stack with 10 m resolution: B2, B3, B4, B8, ndvi, savi, tsavi, msavi2, evi, gcvi, ndwi, fapar, fcover, lai (14 rasters)
- Stack with 20 m resolution: B11, B12, B5, B6, B7, B8A, bdre, nbr, resi, ndmi (10 rasters)
Details on the indices are in the description of file HuggingFace_Sat_2021-2023.csv of this data repository.
The data were processed by INRAE – EMMAH group. Sentinel 2 level 2A images were uploaded from the Copernicus site. Biophysical variables were computed using 10 m resolution band and the bvnet algorithm (Weiss et al 2002).
Weiss, M.; Baret, F.; Leroy, M.; Hautecoeur, O.; Bacour, C.; Prevot, L.; Bruguier, N. (2022). Validation of neural net techniques to estimate
canopy biophysical…
The data were processed by INRAE – EMMAH group. Sentinel 2 level 2A images were uploaded from the Copernicus site. Biophysical variables were computed using 10 m resolution band and the bvnet algorithm (Weiss et al 2002).
Weiss, M.; Baret, F.; Leroy, M.; Hautecoeur, O.; Bacour, C.; Prevot, L.; Bruguier, N. (2022). Validation of neural net techniques to estimate
canopy biophysical variables from remote sensing data. Agronomie 22: 547–553.
This zip contains 7896 files, capturing LiDAR (660 nm and 905 nm) and RGB-D data of apple trees measured September 2023. This data set is part of a time series measured on the same trees. See planting scheme and readme file for overview on the 3-years complete data set.
This zip contains 7896 files, capturing LiDAR (660 nm and 905 nm) and RGB-D data of apple trees measured May 2023. This data set is part of a time series measured on the same trees. In 2023 few trees were replanted and, therefore, some tree ID were not continued, while new tree ID were introduced for the new trees. See planting scheme and readme file for overview on the 3-years complete data set.
This zip contains 7896 files, capturing LiDAR (660 nm and 905 nm) and RGB-D data of apple trees measured July 2023. This data set is part of a time series measured on the same trees. See readme file for overview on the 3-years complete data set
This zip contains 7896 files, capturing LiDAR (660 nm and 905 nm) and RGB-D data of apple trees measured May 2023. This data set is part of a time series measured on the same trees. In 2023 few trees were replanted and, therefore, some tree ID were not continued, while new tree ID were introduced for the new trees. See planting scheme and readme file for overview on the 3-years complete data set.
This zip contains 7896 files, capturing LiDAR (660 nm and 905 nm) and RGB-D data of apple trees measured July 2023. This data set is part of a time series measured on the same trees. See readme file for overview on the 3-years complete data set.
This zip contains 7896 files, capturing LiDAR (660 nm and 905 nm) and RGB-D data of apple trees measured May 2023. This data set is part of a time series measured on the same trees. Few of the trees measured in previous years (2021, 2022) were replanted in the beginning of 2023, employing Bi-Baum trees. Accordingly, the id numbers of removed trees were not used further, while new id numbers were given to the new trees. See readme file for overview on the 3-years complete data set.
This zip contains 9408 files, capturing LiDAR (660 nm and 905 nm) and RGB-D data of apple trees measured 7th September, 2022. This data set is part of a time series measured on the same trees. See readme file for overview on the 3-years complete data set.
This zip contains 9408 files, capturing LiDAR (660 nm and 905 nm) and RGB-D data of apple trees measured 1st September, 2022. This data set is part of a time series measured on the same trees. See readme file for overview on the 3-years complete data set.
This zip contains 9408 files, capturing LiDAR (660 nm and 905 nm) and RGB-D data of apple trees measured in August 2022. This data set is part of a time series measured on the same trees. See readme file for overview on the 3-years complete data set.
This zip contains 9408 files, capturing LiDAR (660 nm and 905 nm) and RGB-D data of apple trees measured in July 2022. This data set is part of a time series measured on the same trees. See readme file for overview on the 3-years complete data set.
This zip contains 9408 files, capturing LiDAR (660 nm and 905 nm) and RGB-D data of apple trees measured in June 2022. This data set is part of a time series measured on the same trees. See readme file for overview on the 3-years complete data set.
This zip contains 9408 files, capturing LiDAR (660 nm and 905 nm) and RGB-D data of apple trees measured in May 2022. This data set is part of a time series measured on the same trees. See readme file for overview on the 3-years complete data set.
This zip contains 9408 files, capturing LiDAR (660 nm and 905 nm) and RGB-D data of apple trees measured in end of September 2021. This data set is part of a time series measured on the same trees. See readme file for overview on the 3-years complete data set.
This zip contains 9408 files, capturing LiDAR (660 nm and 905 nm) and RGB-D data of apple trees measured in beginning of September 2021. This data set is part of a time series measured on the same trees. See readme file for overview on the 3-years complete data set.
This zip contains 9282 files, capturing LiDAR (660 nm and 905 nm) and RGB-D data of apple trees measured in August 2021. This data set is part of a time series measured on the same trees. See readme file for overview on the 3-years complete data set.
This zip contains 9324 files, capturing LiDAR (660 nm and 905 nm) and RGB-D data of apple trees measured in July 2021. This is the first data set from a time series measured on the same trees. See readme file for overview on the 3-years complete data set.
On each measuring date, apple trees were manually defoliated. In 2021, canopies were fully defoliated in three horizontal sections of the canopy, capturing the lowest part (soil to first string), middle part (between middle strings), upper part of canopy (upper string till the highest branches). The obtained leaves were manually read with a desktop scanner (Scanjet 4850, HP, USA) by counting the number of green pixels per leaf, with a Matlab script (2018b, Mathworks, Natick, MA, USA). The area of 6241 pixel corresponded to 1 cm².
In 2022 and 2023, canopies were fully defoliated. The projected surface area [cm2] was measured for each leaf with a portable area meter (CI-203, CID Bio-Science, Inc., USA).
Data are provided as Microsoft Excel.xlsx file for each leaf, capturing entries of 33 scans.
Weather data were measured in 60 min interval by means of a local weather station (TOSS) in the period 01/01/2021 - 12/31/2023. The station is located ca. 60 m from the apple orchard. Microclimate data recorded within the canopies are available on request.
The orchard belongs to the Field Lab for Digital Agriculture by Leibniz Institute for Agricultural Engineering and Bioeconomy (ATB). Contact: Manuela Zude-Sasse (mzude@atb-potsdam.de)
