Improved Monocular ORB-SLAM for Semi-dense 3D Reconstruction
ZHOU Yan, KUANG Hongzhang, MU Jinzhen, WANG Dongli, LIU Zongming
Computer Engineering and Applications . 2021, (8): 180 -184 .  DOI: 10.3778/j.issn.1002-8331.1912-0198