Video-language models often bind actions to the wrong people

ActionLens tests five forms of spatial-temporal reasoning and finds a large gap between leading models and human performance.

Big Tech
Gueter Josmy Faure · Min-Hung Chen · Hao Ping Wang · Timothée Lardy · Hung-Ting Su · Winston H. Hsu

National Taiwan University · NVIDIA

Research Digest··2 min read
Faure and colleagues introduce ActionLens, a 6,701-question video benchmark designed to test whether vision-language models can associate an action with the correct person and moment.

58 million per-second, per-person annotations.

Why this paper

From NVIDIA and National Taiwan University

In one line

Video-capable vision-language models fail to associate the right action with the right person at the right moment.

What we could check

  • ·No code link found
  • ·No weights link found
  • ·No dataset link found
  • ·No compute details found
  • ✓Limitations stated by the authors
  • ✓Reports numbers on named benchmarks (3 benchmarks)

Observed from the paper text and links we have. Absence here means we did not find it, not that it does not exist.

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