Automatic segmentation framework for liver delineation in abdominal CT and MRI volumes. Combines probabilistic atlas-based segmentation with affine moment descriptors and graph-cut optimisation for multi-atlas label fusion. Validated on public and clinical image datasets; released as a standalone cross-platform tool integrating ITK libraries via MEX objects for MATLAB. Registered software: M-5643/2010 (Spanish Intellectual Property Registry). Exploitation licence held. Original repository: https://sourceforge.net/projects/liversegm. Institutional reference: https://www.upm.es/recursosidi/offers-resources/software/liversegm/ Authors: C. Platero, V. Rodrigo. Language: C++ (MEX, ITK). 1,269 downloads in 80 countries since 2010.