NiftySeg
This project, developed at University College London, contains programs to perform EM based segmentation of images in nifti or analyse format. NiftySeg is an open-source toolkit licensed under the BSD license. It also contains a package of label fusion algorithms (MV, STAPLE, SBA) with different types of ranking strategies.
Features: LoAd: Locally Adaptive Brain Segmentation General Purpose EM segmentation Single and Multi-label Fusion package
To download the latest version, please check out the code by copying the following line to the termini;:
git clone git://git.code.sf.net/p/niftyseg/git niftyseg-git
A packaged stable release is also available here. This release in only updated once in a while, thus, it does not have the latest developments.