1. Ludwig Abele. Statistische und strukturelle Texturanalyse mit Anwendungen in der Bildsegmentierung. PhD thesis, Technische Universität München, 1982.
2. Howard Anton. Elementary linear algebra. Wiley, 10th edition, 2010.
3. Stephan Bischoff and Leif Kobbelt. Parameterization-free active contour models with topology control. The Visual Computer, 20(4):217–228, 2004.
4. Christopher Bishop. Pattern recognition and machine learning. Springer, 2006.
5. Laure Blanc-Féraud, Pierre Charbonnier, Gilles Aubert, and Michel Barlaud. Nonlinear image processing: modeling and fast algorithm for regularization with edge detection. In Proc. IEEE International Conference on Image Processing, volume 1, pages 474–477, 1995.