6237 2017 eng 1 13 article 0 -- -- -- Biharmonic Density Estimate - a scale space descriptor for 3D deformable surfaces Pattern Analysis and Application 10.1007/s10044-017-0610-2 yes Anirban Mukhopadhyay Anirban Mukhopadhyay Suchendra Bhandarkar Visual Data Analysis Modal-Seg Visual and Data-centric Computing