This document discusses image processing and CCTV monitoring systems. It defines image processing as converting an image to digital form and performing operations to enhance or extract information from the image. The main steps of image processing are importing the image, analyzing and manipulating it, and outputting the results. CCTV monitoring systems are described as using cameras to provide real-time traffic and road condition information to operators. The purpose of CCTV systems is to prevent and reduce crime, provide loss prevention and peace of mind. Pixel resolution and areas of interest are also discussed.