Diffusion filter

• Weickert book
• http://www.mia.uni-saarland.de/weickert/Papers/book.pdf
• Vessel Enhancing Diffusion Filter
• http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.120.936&rep=rep1&type=pdf
• http://www2.wiau.man.ac.uk/caws/Conferences/26/online_proceedings/papers/93/ved-color.pdf
• ITK Implementation: http://www.insight-journal.org/browse/publication/163
• Template Image Processing Library
• http://tipl.labsolver.org/home
• Perona Malik
• http://www.sci.utah.edu/~gerig/CS7960-S2010/materials/Perona-Malik/
• Finite Difference Method
• http://ltl.iams.sinica.edu.tw/document/training_lectures/2006/SH_Chen/Finite_Difference_Methods.pdf
• Lecture on diffusion filtering
• http://campar.in.tum.de/twiki/pub/Chair/TeachingSs04ImageSeg/VL_Segmentierung_kap8.pdf
• Note that Perona-Malik filter should not be classified as anisotropic, it should be isotropic non-linear instead