{{Cite journal| doi = 10.1142/S0219467818500195| volume = 18| issue = 4| last1 = Samanta| first1 = S.| last2 = Mukherjee| first2 = A.| last3 = Ashour| first3 = A.S.| last4 = Dey| first4 = N.| last5 = Tavares| first5 = J.M.R.S.| last6 = Abdessalem Karâa| first6 = W.B.| last7 = Taiar| first7 = R.| last8 = Azar| first8 = A.T.| last9 = Hassanien| first9 = A.E.| title = Log Transform Based Optimal Image Enhancement Using Firefly Algorithm for Autonomous Mini Unmanned Aerial Vehicle: An Application of Aerial Photography| journal = International Journal of Image and Graphics| date = 2018}}