Resources

GTM Program
In the following links you can find the implementation of the Graph Transformation Matching (GTM) algorithm:
Matlab: gtm_matlab.zip
Windows: gtm.exe
Linux: gtm
Test data: gtm_test_data.zip
Execution:
> gtm K image1.pgm image2.pgm initial_matches.txt
For example:
> gtm 4 doce_A.pgm doce_B.pgm doce_A_B_initial_matches.txt
If you use this code, please cite the article:
W. Aguilar, Y. Frauel, F. Escolano, M.E. MartÃnez-Pérez, A. Espinosa-Romero, and M.A. Lozano. A Robust Graph Transformation Matching for Non-rigid Registration, Image and Vision Computing, vol. 27, issue 7, p.p 897-910, 2009.




Point matching data set
These data sets were used to test the GTM algorithm.
If you use these data sets, please cite the article:
W. Aguilar, Y. Frauel, F. Escolano, M.E. MartÃnez-Pérez, A. Espinosa-Romero, and M.A. Lozano. A Robust Graph Transformation Matching for Non-rigid Registration, Image and Vision Computing, vol. 27, issue 7, p.p 897-910, 2009.
Some examples of the images you can find in these data sets.