1. Leo M, Kalpalatha Reddy T (2012) Layerwise segmentation of dental X-ray images. In: 2012 2nd world conference on innovation and computer sciences, vol 2. http://doi.org/10.13140/2.1.2109.5361
2. Dhanachandra N, Manglem K, Chanu YJ (2015) Image segmentation using K-means clustering algorithm and subtractive clustering algorithm. Procedia Comput Sci 54:764–771. http://doi.org/10.1016/j.procs.2015.06.090
3. Poulist MAJ (2012, 17th May 2012) Contrast Limited Adaptive Histogram Equalization (CLAHE) [Online]. Available: http://radonc.ucsf.edu/research_group/jpouliot/Tutorial/HU/Lesson7.htm
4. Zhiming W, Jianhua T (2006) A fast implementation of adaptive histogram equalization. Presented at the 8th international conference on signal processing (ICSP)
5. Jen T, Wang S (2006) Generalized histogram equalization based on local characteristics. Presented at 2006, IEEE international conference on image processing