ABSTRACT Playfair is one of the best-known traditional ciphers but it is limited to different aspects such as: white space, numbers and other printable characters. The existing technique is based on the use of a 5 × 5 matrix. This algorithm can only allow the text that contains uppercase alphabets only. But many algorithms […]
ABSTRACT This research work presents an improved edge detection algorithm using particle swarm optimization based on vector order statistics. The proposed algorithm was implemented using MATLAB 2013 script. The algorithm addressed the performance of edge detection in images, with a view to minimizing broken, false and thick edges whilst reducing the presence of noise […]
Design And Implementation Of Online Hotel Reservation System A Case Study Of Modotels Hotel Enugu CHAPTER ONE INTRODUCTION Hotel is a building that provides lodging, meal and other services to the traveling public, provided they are in a position to pay and is in a fit condition to be received. Hence, the hotel provides […]