This books deals with image processing basic concepts like color models, functions of images, basic definitions of images and also some basic standard like JPEG, MPEG formats brief, then color image processing how to extract the text from the color video with the help of several algorithms and also the implementation with examples is possible and also some overview of color text extraction from the color videos.Biometrics security system and their applicationa along with the cryptograph security system. several algorithm used in biometrics system this book mainly focus on the face recognition...