Improved ORB-SLAM2 Algorithm Based on Information Entropy and Image Sharpening Adjustment

by Kaiqing Luo, Manling Lin, Pengcheng Wang, Siwei Zhou, Dan Yin, Haolan Zhang
Published 2020-01-01

Spheroids of Endothelial Cells and Vascular Smooth Muscle Cells Promote Cell Migration in Hyaluronic Acid and Fibrinogen Composite Hydrogels

by Xingang Zuo, Haolan Zhang, Tong Zhou, Yiyuan Duan, Yiyuan Duan, Hao Shou, Shan Yu, Changyou Gao, Changyou Gao
Published 2020-01-01