Title	An Evolvable Hardware Chip for Illumination Enhancement in Computer Vision for Surface Roughness Estimation
Author	M. Rajaram Narayanan, S.Gowri, A.Velayutham
Citation	Vol. 6  No. 2  pp. 59~64
Keywords	Machine Vision, Evolvable hardware, Image Enhancement, Surface Roughness.

Title	Contrast Enhancement Technique of Dark Blurred Image
Author	Naglaa Yehya Hassan, Norio Aakamatsu
Citation	Vol. 6  No. 2  pp. 223~226
Keywords	Digital image, sigmoid function, contrast enhancement, image processing and un-sharp masking.

Title	Simplification of Raster Images to Extract Visual Information
Author	Nebras N. Hasson, S. A. Aljunid, R. Badlishah Ahmad
Citation	Vol. 6  No. 11  pp. 49-52
Keywords	Document Analysis and Recognition, Line Drawings, Contrast Enhancement, Thinning.

Title	Noisy Fingerprint Image Enhancement Technique for Image Analysis: A Structure Similarity Measure Approach
Author	Raju Sonavane, B.S. Sawant
Citation	Vol. 7  No. 9  pp. 225-230
Keywords	Image Enhancement Technique, Spatial domain methods, Contrast Image enhancement