文章:Real time complete dense depth reconstruction for a monocular camera
链接:http://openaccess.thecvf.com/content_cvpr_2016_workshops/w17/papers/Huang_Real_Time_Complete_CVPR_2016_paper.pdf
作者:Xiaoshui Huang,……,Chun Yuan
机构:University of Technology, Sydney,Nokia Technologies,Graduate school of Shenzhen, Tsinghua University
摘要的摘要:直接法Tracking+Mapping,Mapping建图时,cost function加入梯度信息。
1. Method
2. Dense mapping
传统的像素重投影误差:
加入图像梯度信息:
paper里。
3. Sparse patch based tracking
FAST关键点→4x4的patch。