Title
Computationally efficient approach to three-dimensional point cloud reconstruction from video image sequences
Abstract
This paper presents a computationally efficient solution to three-dimensional point cloud reconstruction from video image sequences that are captured by a hand-held camera. Our solution starts with a frame selection step to remove frames that cause physically nonrealizable reconstruction outcomes. Then, a computationally efficient approach for obtaining the absolute camera pose is introduced based on pair-wise relative camera poses. This is followed by a computationally efficient rotation registration to update the absolute camera pose. The reconstruction results obtained based on actual video sequences indicate lower computation times and lower reprojection errors of the introduced approach compared to the conventional approach. (C) 2014 SPIE and IS&T
Year
DOI
Venue
2014
10.1117/1.JEI.23.3.033020
JOURNAL OF ELECTRONIC IMAGING
Keywords
Field
DocType
computationally efficient 3-D point cloud reconstruction,frame selection for 3-D reconstruction,computationally efficient relative camera pose estimation and rotation registration
Pairwise comparison,Computer vision,Computer science,Matrix (mathematics),Artificial intelligence,Point cloud,Computation
Journal
Volume
Issue
ISSN
23
3
1017-9909
Citations 
PageRank 
References 
1
0.36
0
Authors
2
Name
Order
Citations
PageRank
Chih-Hsiang Chang110310.91
Nasser D. Kehtarnavaz253466.02