Jiaxin Wei, Lan Hu, Chenyu Wang, Laurent Kneip, "Accurate Instance-Level CAD Model Retrieval in a Large-Scale Database." (IROS 2022 accpeted)
We present a new solution to the fine-grained retrieval of clean CAD models from a large-scale database in order to recover detailed object shape geometries for RGBD scans. Unlike previous work simply indexing into a moderately small database using an object shape descriptor and accepting the top retrieval result, we argue that in the case of a large- scale database a more accurate model may be found within a neighborhood of the descriptor.
Link to our lab's webpage:
http://mpl.sist.shanghaitech.edu.cn