The field of spatio-temporal video grounding has made significant strides thanks to vision-language models (VLMs). However, standard evaluation has focused on zero-shot testing on everyday datasets. This approach ignores the reality of specialized environments —such as industry, surgery, or surveillance— where rare visual concepts and complex dynamics appear. To address this gap, AnyGroundBench emerges, a domain adaptation benchmark designed to transform static evaluation into a rigorous adaptation process. AnyGroundBench covers five specialized domains (animal, industry, sports, surgery, and public safety), combining new videos with dense spatio-temporal annotations and dedicated training subsets to measure adaptability. By analyzing 15 state-of-the-art VLMs, the results reveal that current models fail both in zero-shot generalization and in adaptation through in-context learning, exposing critical failures in spatio-temporal reasoning that future research must address.
This gap highlights the need for artificial intelligence systems capable of learning quickly in new environments. For businesses, having AI for businesses that allows adapting models to specific domains becomes a competitive advantage. Q2BSTUDIO offers custom applications and custom software that integrate AI agents trained with proprietary data, along with cloud services aws and azure to scale video processing securely. Furthermore, combining these capabilities with business intelligence services such as power bi allows visualizing spatio-temporal patterns extracted by VLMs. Cybersecurity is also key when deploying these models in production. The path toward robust VLMs in real-world domains demands customized artificial intelligence solutions, and that is precisely the value provided by an integrated domain adaptation approach.





