Heterogeneous Stitching of X-ray Images According to Homographic Evaluation
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Digital Imaging"
DOI: 10.1007/s10278-021-00503-9
Abstract: The C-arm X-ray system is a common intraoperative imaging modality used to observe the state of a fractured bone in orthopedic surgery. Using C-arm, the bone fragments are aligned during surgery, and their lengths and… read more here.
Keywords: heterogeneous stitching; homography; ray image; ray images ... See more keywords
Deep Image Registration With Depth-Aware Homography Estimation
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Signal Processing Letters"
DOI: 10.1109/lsp.2023.3238274
Abstract: Image registration is a basic task in computer vision, for its wide potential applications in image stitching, stereo vision, motion estimation, and etc. Most current methods achieve image registration by estimating a global homography matrix… read more here.
Keywords: depth; image registration; homography; estimation ... See more keywords
Unsupervised Global and Local Homography Estimation With Motion Basis Learning
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Pattern Analysis and Machine Intelligence"
DOI: 10.1109/tpami.2022.3223789
Abstract: In this paper, we introduce a new framework for unsupervised deep homography estimation. Our contributions are 3 folds. First, unlike previous methods that regress 4 offsets for a homography, we propose a homography flow representation,… read more here.
Keywords: local homography; homography flow; homography; homography estimation ... See more keywords
Homography-Based Visual Servoing for Underactuated VTOL UAVs Tracking a 6-DOF Moving Ship
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2021.3138912
Abstract: This paper develops a novel homography-based visual servo control method for the vertical take-off and landing (VTOL) unmanned aerial vehicle (UAV) tracking the trajectory of a 6 degrees of freedom (6-DOF) moving ship. Different from… read more here.
Keywords: homography; based visual; control; dof moving ... See more keywords
Methods based on 1D homography for camera calibration with 1D objects.
Sign Up to like & getrecommendations! Published in 2018 at "Applied optics"
DOI: 10.1364/ao.57.002155
Abstract: This paper focuses on camera calibration with one-dimensional (1D) objects, and novel methods are proposed in this paper. Different from the known 1D object-based camera calibration algorithms, which define the camera coordinate system as the… read more here.
Keywords: camera calibration; coordinate system; homography; camera ... See more keywords