Commit Graph

13 Commits (8c2ea78b1aede2581fecacccb56526597aeb117b)

Author SHA1 Message Date
roderick-koehle 8c2ea78b1a
Undo change in scaling function 2021-10-28 13:27:05 +02:00
roderick-koehle 0d01e4844f
Fix missing semicolons 2021-10-28 13:23:18 +02:00
roderick-koehle c0219c1ad0
Numerically stable refactoring of fisheye jacobian 2021-10-28 11:56:42 +02:00
roderick-koehle 8df2c70866
Avoid division by zero in jacobian calculation 2021-10-22 19:39:09 +02:00
roderick-koehle 03049929a5
Add comment about initial guess in undistortion
For the equidistant fisheye model, r/f = tan(theta), the Gauss-Newton search to model radial distortion is expected to converge faster by mapping the angular coordinate space into the respective tangent space of the perspective plane. This is consistent to the nPlaneToSpace initial projection used in the calibrate() function of the omnidirectional model (Cal3Unified).
2021-07-10 15:21:22 +02:00
roderick-koehle 66af0079ba
Improved accuracy for analytic undistortion 2021-07-09 12:39:31 +02:00
Varun Agrawal e488dc8e9c stream printing for all calibration models 2020-12-02 08:19:19 -05:00
Varun Agrawal 17e9b73fb6 Refactor Bundler and Fisheye models 2020-12-01 17:23:42 -05:00
Varun Agrawal 012820b7fa Common function to compute Jacobians of calibrate method 2020-12-01 00:39:32 -05:00
Frank dellaert 83d0b9d3ff Inlined derivatives and fixed one issue with Jacobians around image center 2020-05-10 13:40:13 -04:00
Glen Haggin d827d3ebad Added test cases for fisheye calibration verified in OpenCv 2020-04-22 13:51:01 -04:00
Glen Haggin 5bb0bbdcc4 Combine Cal3Fisheye and Cal3Fisheye_Base into one class 2020-04-21 20:11:01 -04:00
Glen Haggin 69130fda7a Implemented fisheye camera calibration based on Cal3DS2 2020-04-09 09:24:55 -04:00