NIRAL Apache License 2.0 Yes University of North Carolina at Chapel Hill NITRC ShapeComplexityIndex ShapeComplexityIndex tool calculate the local complexity as the difference between the observed distributions of local surface topology to its best-fit basic topology model within a given local kernel. The reference paper was published in http://proceedings.spiedigitallibrary.org/proceeding.aspx?articleid=2211519&resultClick=1 ShapeComplexityIndex Computational Neuroscience, Apache License 2.0 http://www.nitrc.org/projects/shapecomplexity/, http://www.nitrc.org/projects/shapecomplexity/