15.158 14.6.17 Minería de negativos
- NoMovement, setup, chalking, walking on mat, celebration and camera adjustment.
- Partial episodes cut before onset or outcome.
- Hard negatives from every highPriorityContrastSet.
- Correct technique versus mechanically similar failure.
- Geometric proximity without contact and touch without functional load.
- Same movement on different wall angles, athletes, routes and camera views.
- Same background/route with a different movement to break scene shortcuts.
- Occluded and low-quality samples labeled as insufficiency, not forced known class.
- Composites containing a local action without the full canonical transition.
- Unknown climbing actions and non-climbing motions reserved from training labels.
Un negativo útil debe atacar el mecanismo de confusión. Para
HEEL-TOE-CAM, por ejemplo, el hard negative no es caminar:
es un heel hook con puntera próxima pero sin oposición cargada.