Click here to Skip to main content
Click here to Skip to main content
Add your own
alternative version

Image Alignment Algorithms - Part II

, 21 Apr 2008 CPOL
Implementing and comparing the forwards compositional and the Hager-Belhumeur algorithms.
Params: 0.01 0 0 1.0

===============================================
Algorithm: forwards additive.
Caclulation time: 0.875 sec.
Iteration count: 100
Approximation: wz_a=0.010186 tx_a=0.021834 ty_a=-0.051646 s_a=1.000033
Epsilon: 0.000010
Resulting mean error: 3.397880
===============================================

===============================================
Algorithm: inverse additive.
Caclulation time: 0.579 sec.
Iteration count: 100
Approximation: wz_a=0.010198 tx_a=0.027599 ty_a=-0.050938 s_a=1.000011
Epsilon: 0.000010
Resulting mean_error: 3.395847
===============================================

===============================================
Algorithm: forwards compositional.
Caclulation time: 1.093 sec.
Iteration count: 100
Epsilon: 0.000010
Resulting mean error: 3.395613
===============================================

===============================================
Algorithm: inverse compositional.
Caclulation time: 0.453 sec.
Iteration count: 100
Epsilon: 0.000010
Resulting mean_error: 7.059829
===============================================

By viewing downloads associated with this article you agree to the Terms of Service and the article's licence.

If a file you wish to view isn't highlighted, and is a text file (not binary), please let us know and we'll add colourisation support for it.

License

This article, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

Share

About the Author

Oleg Krivtsov
Software Developer
Russian Federation Russian Federation
No Biography provided

| Advertise | Privacy | Terms of Use | Mobile
Web01 | 2.8.141223.1 | Last Updated 21 Apr 2008
Article Copyright 2008 by Oleg Krivtsov
Everything else Copyright © CodeProject, 1999-2014
Layout: fixed | fluid