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In the digital imaging field, contrast enhancement is an important factor that enables an image to be clearly recognized by allowing a proper distinction of its details through a suitable contrast improvement to provide a better visual representation for the low-contrast images. The process of contrast enhancement is very similar to removing a layer of fog from such degraded images. In computed tomography (CT), acquired images are usually low-contrast in which such degradation would severely corrupt the visual quality of the images making them difficult to interpret in clinical routines by...

Azmeera Srinivas received his B.Tech degree in Electronics and Communication Engineering from J.N.T.University - Hyderabad in the year 2005. He received his M.Tech degree in Digital Communications from KITS, Warangal, affiliated to Kakatiya University, Warangal in the year 2007. Currently, he is a research scholar in the department of Electronics and Communication Engineering, JNTUK - Kakinada and he is a senior assistant professor in the department of ECE, kakatiya Institute of Technology and Science, Warangal-15. His total teaching experience is 15 years. His research interests are signal...