Plane Geometry Figure Retrieval Based on Bilayer Geometric Attributed Graph Matching. - Lu Liu 018; Xiaoqing Lu; Songping Fu; Jingwei Qu; Liangcai Gao; Zhi Tang 001 (ICPR, 2014)

A diagram retrieval method with multi-label learning. - Songping Fu; Xiaoqing Lu; Lu Liu 018; Jingwei Qu; Zhi Tang 001 (DRR, 2015)

Improving PGF retrieval effectiveness with active learning. - Jingwei Qu; Xiaoqing Lu; Songping Fu; Zhi Tang 001 (ICPR, 2016)

Deep-learning-based object-level contour detection with CCG and CRF optimization. - Yuan Liao; Songping Fu; Xiaoqing Lu; Chengcui Zhang; Zhi Tang 001 (ICME, 2017)