Test Held-out lots, not shuffled rolls
Include fabric constructions, colours, finishes and defects that matter to the proposed operation. Hold out lots, rather than merely shuffling nearby images from the same roll into a nominal test set.
- Tuning lottuned here
- Held-out lotnever seen in tuning
- New weavenever seen in tuning
Pass sign The rule is judged on lots it never saw during tuning.