How Dementra reads your vineyard

Five models turn one drone flight into plants, rows, ground cover, waste and a walk.

Scores on fields the models never saw

45 held-out tiles

Model scores before training on this vineyard and now
What we measure	Before	Now
Plants found correctly (F1)	0.31	0.35
Waste items found	2 of 7	2 of 7
Rows matched to the drawn rows	Not measured	0.30
Row gaps classified right	Not measured	40%
Inter-row cover right	Not measured	47.9%

Held-out tiles are whole neighbourhoods of the vineyard, so a model cannot pass by memorising the rows next door.

13,308

plant outlines

2,030

row pieces

1,641

inter-row areas

waste items

How the 311 tiles are used

Learn 223Tune 43Score 45

Rows drawn as one long outline are cut into plant-sized pieces, and tiles with half-labelled plants are left out of plant training.