elastix software package provides toolbox for rigid and nonrigid registration of images, you can install in your Ubuntu 12.04 LTS (Precise Pangolin) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install elastix
elastix is installed in your system.
Make ensure the elastix package were installed using the commands given below,
$ sudo dpkg-query -l | grep elastix *
You will get with elastix package name, version, architecture and description in a table
| Distro | Ubuntu 12 04 lts precise pangolin |
| Section | Science |
| Package | elastix |
| Version | 4.5-1 |
| Description | toolbox for rigid and nonrigid registration of images |
| Sub Section | Science |