2 papers
cs.CV2020
Selective Convolutional Network: An Efficient Object Detector with Ignoring Background
Hefei Ling, Yangyang Qin, Li Zhang +2
It is well known that attention mechanisms can effectively improve the performance of many CNNs including object detectors. Instead of refining feature maps prevalently, we reduce…
cond-mat.mtrl-sci2019
First-principles prediction of a new family of layered topological insulators
Ping Li, Jiangying Yu, Jinrong Xu +2
Dozens of layered VIVVI (V=P, As, Sb, Bi, IV=Si, Ge, Sn, Pb, VI=S, Se, Te) materials are investigated, several of which have been successfully synthesized in experiment…