Automatic Rank Determination in Projective Nonnegative Matrix Factorization (ARDPNMF)

Click here to download the toolbox, which contains the following files:

pnmfeuard.m PNMF based on Euclidean distance using automatic rank determination
ardpnmf_demo.m Demonstration script.
FERET.mat Faces data used in the demo (inner faces extracted from the FERET database).
swimmer2d.mat The swimmer dataset from Ref[14] in the paper.
ShowNMFBasis.m Utility function for displaying the columns of resulting matrix as basis images.

Please give reference to our contribution below if you use our ARDPNMF toolbox in your publishable work.