Thomas, G, A Manickavasagan, L Khriji, and R Al-Yahyai. 2014. “Contrast Enhancement Using Brightness Preserving Histogram Equalization Technique for Classification of Date Varieties”. The Journal of Engineering Research [TJER] 11 (1):55-63. https://doi.org/10.24200/tjer.vol11iss1pp55-63.