Hyunwoo J. Kim, Nagesh Adluru, Monami Banerjee, Baba C. Vemuri, Vikas Singh, Interpolation on the manifold of k component Gaussian Mixture Models (GMMs), In International Conference on Computer Vision (ICCV), December 2015. [Paper]
This is the minimal source code in MATLAB for k-GMM interpolation.
Please take a look at Demo html [Demo Doc], [On github page].
Also, the demo script "DEMO_MAIN_ICCV2015_KGMM_INTERPOLATION" is available in the root directory.