Snapshot of algebraic vision
In this survey article, we present interactions between algebraic geometry and computer
vision, which have recently come under the header of algebraic vision. The subject has …
vision, which have recently come under the header of algebraic vision. The subject has …
Absolute Pose from One or Two Scaled and Oriented Features
Keypoints used for image matching often include an estimate of the feature scale and
orientation. While recent work has demonstrated the advantages of using feature scales and …
orientation. While recent work has demonstrated the advantages of using feature scales and …
Handbook on Leveraging Lines for Two-View Relative Pose Estimation
We propose an approach for estimating the relative pose between calibrated image pairs by
jointly exploiting points, lines, and their coincidences in a hybrid manner. We investigate all …
jointly exploiting points, lines, and their coincidences in a hybrid manner. We investigate all …
GPU-based homotopy continuation for minimal problems in computer vision
Abstract Systems of polynomial equations arise frequently in computer vision, especially in
multiview geometry problems. Traditional methods for solving these systems typically aim to …
multiview geometry problems. Traditional methods for solving these systems typically aim to …
Relative Pose Estimation of Calibrated Cameras with Known Invariants
Abstract The SE (3) SE (3) invariants of a pose include its rotation angle and screw
translation. In this paper, we present a complete comprehensive study of the relative pose …
translation. In this paper, we present a complete comprehensive study of the relative pose …
Trifocal Tensor and Relative Pose Estimation With Known Vertical Direction
T Li, Z Yu, B Guan, J Han, W Lv… - IEEE Robotics and …, 2024 - ieeexplore.ieee.org
This work presents two novel solvers for estimating the relative poses among views with
known vertical directions. The vertical directions of camera views can be easily obtained …
known vertical directions. The vertical directions of camera views can be easily obtained …
Solving the Plane-Sphere Ambiguity in Top-Down Structure-from-Motion
L Haalck, B Risse - Proceedings of the IEEE/CVF Winter …, 2024 - openaccess.thecvf.com
Drone-based land surveys and tracking applications with a moving camera require three-
dimensional reconstructions from videos recorded using a downward facing camera and are …
dimensional reconstructions from videos recorded using a downward facing camera and are …
P1ac: Revisiting absolute pose from a single affine correspondence
Affine correspondences have traditionally been used to improve feature matching over wide
baselines. While recent work has successfully used affine correspondences to solve various …
baselines. While recent work has successfully used affine correspondences to solve various …
Hybrid and Non-minimal Planar Motion Estimation from Point Correspondences
JCD Simental, E Dunn - Proceedings of the Asian …, 2024 - openaccess.thecvf.com
We address the problem of relative camera pose estimation in the context of planar motion,
where the rotation axis and translation vectors are orthogonal to each other. For such …
where the rotation axis and translation vectors are orthogonal to each other. For such …
Hybrid and Non-minimal Planar Motion Estimation from Point Correspondences
We address the problem of relative camera pose estimation in the context of planar motion,
where the rotation axis and translation vectors are orthogonal to each other. For such …
where the rotation axis and translation vectors are orthogonal to each other. For such …