The homography tag has no wiki summary.
0
votes
0answers
88 views
Find the camera orientation from a homography
If I have a camera which is already calibrated, so that I already know distortion coefficients, and the camera matrix.
And that I have a set of points that all are in a plane, and I know the realworld ...
6
votes
0answers
406 views
Calculating a homography based on detected lines
I know you can calculate homographies from image to camera plane using correspondence points between a "perfect model" and the image points.
I'm doing it for a football pitch/field, and have used ...
1
vote
1answer
157 views
Apply Low Pass (Smoothing) Filter on a Set of Matrices and Reject Outliers
Given a set of a $ 3 $ by $ 3 $ matrices $ {H}_{i} $.
Each matrix is an Homography matrix.
They are used to stabilize Video Stream.
Yet some of them are outliers which creates "Jumps" in the ...
3
votes
1answer
2k views
Step by Step Camera Pose Estimation for Visual Tracking and Planar Markers
I have been working on the topic of camera pose estimation for augmented reality and visual tracking applications for a while and I think that although there is a lot of detailed information on the ...
8
votes
2answers
598 views
Filtering RANSAC Estimated Homographies
I am using RANSAC algorithm for homography estimation between pairs of images taken with cameras which do not have any translation between them (pure rotation and change of scale/zoom). It works well ...
7
votes
1answer
628 views
What is the link between the homography computed over 2 images and the homography computed over the same images upside down?
With OpenCV, I compute the homography between, say, these two images:
and
Don't worry about the strange white form on the right side, it is due to the smartphone holder I use. The homography, ...