RelationField: Relate Anything in Radiance Fields

Support A ordance Part of Same object class On top of Standing on Cleaning Figure 1 . Open-Vocabulary Relationship Understanding. We propose RelationField, the first framework to extract open-vocabulary inter-object relationships directly from neural radiance fields. RelationField can answer a wide variety of relationship queries, such as "composition", "compare", "spatial", "affordance" and "support" relationships.