End-to-End Retrieval Algorithm of Two-dimensional Engineering CAD Model Based on Unsupervised Learning
ZENG Fan-zhi, ZHOU Yan, YU Jia-hao, LUO Yue, QIU Teng-da, QIAN Jie-chang
Computer Science . 2019, (12): 298 -305 .  DOI: 10.11896/jsjkx.190900003