1. Aho, A.V., Hopcroft, J.E., Ullman, J.D.: The Design and Analysis of Computer Algorithms. Addison-Wesley (1974)
2. Asano, T., Chen, D.Z., Katoh, N., Tokuyama, T.: Efficient algorithms for optimization-based image segmentation. Internat. J. Comput. Geom. Appl. 11, 145–166 (2001)
3. Chun, J., Horiyama, T., Ito, T., Kaothanthong, N., Ono, H., Otachi, Y., Tokuyama, T., Uehara, R., Uno, T.: Algorithms for computing optimal image segmentation using quadtree decomposition. To appear in TJJCCGG 2012 (2012)
4. Chun, J., Kaothanthong, N., Kasai, R., Korman, M., Nöllenburg, M., Tokuyama, T.: Algorithms for computing the maximum weight region decomposable into elementary shapes. Comput. Vis. Image Und. 116, 803–814 (2012)
5. Lecture Notes in Computer Science;J. Chun,2009