A Review on Digital Image Processing

Image processing in its broadest and most literal sense aims to address the goal of providing practical, reliable and affordable means to allow machines to cope with images while assisting man in his general endeavors. In electrical engineering and computer science it is any form of signal processing for which the input is an image, such as video frame; the output of this may be either image or a set of parameters related to image. In most image processing techniques, image is treated as two dimensional signal. In short, act of examining images for the purpose of identifying objects and judging their significance.