4 papers
AssemblyWorld: Rethinking 3D Assembly with General-Purpose Agents
Jiahao Zhang, Yeying Fan, Moitreya Chatterjee +5
The task of 3D assembly requires translating an understanding of parts and their relationships into precise spatial arrangements. Can pretrained general-purpose agents assemble obj…
Learning Lifted Action Models from Unsupervised Visual Traces
Kai Xi, Stephen Gould, Sylvie Thiébaux
Efficient construction of models capturing the preconditions and effects of actions is essential for applying AI planning in real-world domains. Extensive prior work has explored l…
Manual-PA: Learning 3D Part Assembly from Instruction Diagrams
Jiahao Zhang, Anoop Cherian, Cristian Rodriguez +2
Assembling furniture amounts to solving the discrete-continuous optimization task of selecting the furniture parts to assemble and estimating their connecting poses in a physically…
Temporally Grounding Instructional Diagrams in Unconstrained Videos
Jiahao Zhang, Frederic Z. Zhang, Cristian Rodriguez +3
We study the challenging problem of simultaneously localizing a sequence of queries in the form of instructional diagrams in a video. This requires understanding not only the indiv…