Conceptphysical consistency
Physical Consistency
A core metric for evaluating world model quality, referring to whether object motion, collisions, lighting changes, and similar phenomena in a simulated environment conform to real physical laws, and whether the scene drifts or degrades over long runs; it directly affects sim-to-real transfer.
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Oct 27
Physical consistency is one of the core metrics for evaluating world model quality, covering dimensions such as object permanence, plausibility of gravity and inertia, and cross-frame visual stability.
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