Bundle adjustment with motion constraints for uncalibrated multi-camera systems at the ground level

D Huang, R Qin, M Elhashash - ISPRS Journal of Photogrammetry and …, 2024 - Elsevier
Multi-camera systems for structure from motion (SfM) are widely deployed in many mapping
applications. Existing solutions assume known rig calibration, synchronized frames among …

Sub-pixel automatic detection of GCPs coordinates in time-lapse images using a Deep Learning keypoint network

X Blanch, A Jäschke, M Elias… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this study, we present an approach to exploit the keypoint R-CNN network structure for
automated detection of ground control points (GCPs) in images acquired by optical sensors …