Authors: Coifman, Ronald R.¹ coifman-ronald@yale.edu, Shkolnisky, Yoel¹ yoel.shkolnisky@yale.edu, Sigworth, Fred J.² amit.singer@yale.edu, Singer, Amit¹ fred.sigworth@yale.edu

Superior Title: IEEE Transactions on Image Processing. Oct2008, Vol. 17 Issue 10, p1891-1899. 9p.

Subject Terms: GRAPH theory, COMPUTERS in graph theory, LAPLACIAN operator, EIGENVECTORS, MICROSCOPY, ELECTRON microscopy

Authors: Robles-kelly, Antonio¹ arobkell@cs.york.ac.uk, Hancock, Edwin R.¹ erh@cs.york.ac.uk

Superior Title: IEEE Transactions on Image Processing. Jul2004, Vol. 13 Issue 7, p912-926. 15p.

Subject Terms: *GRAPHIC methods, *ALGORITHMS, COMPUTERS in graph theory, MATRICES (Mathematics), QUADRICS, WEIGHTS & measures