High resolution aerial imagery of barley over a growing season
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This dataset consists of unprocessed images and orthomosaic imagery of a barley field in Bozeman, Montana, collected throughout the growing season from emergence to maturity. The orthomosaics were used to develop an open-source workflow for extracting quantitative values from individual plots for downstream analysis of plant traits. This field exemplifies a challenge for plot extraction, as plots were planted with no border rows or alleys. , UAV Imagery Collection: Data was collected using a Mavic 2 Pro drone with the integrated Hasselblad L1D-20C RGB camera at an altitude of 90 feet (27.4 m). Flights were conducted over a barley field located west of Bozeman Montana (45.676415, -111.149092). DJI GS Pro software was used on an iPad mini to create an automated flight path for imagery capture. â¯Images were collected while hovering to minimize blurring and captured with 70% overlap along the flight path and 70% overlap between flight passes. Weather permitting, flights were timed as close to 10:00 am or 2:00 pm as possible. Date Number of Images Time of Flight Notes June 16 37 10.38  June 21 49 11:27 Increased number of passes for better stitching of edge plots. June 24 49 10:45  July 01 49 10:16  July 12 59 09:51 One-the-fly flight plan due to hardware issues. July 15 49 9:09  July 19 48 11:20  July 25 49 14:04  July 27 49 14:07  August 5 48 10:20  August 8 48 14:44  OpenDrone..., Imagery can be previewed using any default Windows or MacOS program. The stitched orthomosaic TIFF files can also be previewed in any file viewer but are best viewed through a GIS program. The open-source GIS software QGIS is recommended.â¯



