Trial data was collected and used to develop the annotation pipeline and test camera settings. The trial was performed between early-March and late-April (2022) in NC under indoor conditions. Details about the data and results follow.
Setup
7 batches of images
1 batch = 18-48 images
sunflower and cereal rye(?) at early growth stages
Date | Images |
---|---|
03/04 | 18 |
03/11 | 48 |
03/22 | 30 |
03/29 | 36 |
04/05 | 36 |
04/12 | 36 |
04/26 | 36 |
TOTAL | 240 |
Annotation Data Pipeline
The WIR is made up of five blob containers that store incoming data.
Uploads
Upload batches include images and metadata from a single location and capture period
Batch name example: NC_2022-03-22
Metadata is made up of:
Ground control point locations csv measured b
Specie map (csv)
Developed
AutoSfM
Developed images, gcps, and Structure from Motion are used to reconstruct the potting area and create a global coordinate reference system (CRS). The resulting CRS, along with camera location metadata, is used to convert local image coordinates into global potting area coordinates.
For example, an image 2000 pixels high and 4000 pixels wide has a local center point at (1000, 2000), half its height and half its width, recorded in pixels. A global CRS allows us to convert this local center point to location on the ground or in the real world.
Detection
Results
Date | Images | Plants | Unique Cutouts | Total Cutouts |
---|---|---|---|---|
03/04 | 18 | |||
03/11 | 48 | |||
03/22 | 30 | |||
03/29 | 36 | |||
04/05 | 36 | |||
04/12 | 36 | |||
04/26 | 36 |
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