The book is dedicated for those who would like to know the basic understanding on Multimedia Signal Processing. For many decades, signal processing has played a major role in such diverse fields as speech and data communication, multimedia, biomedical engineering, robotics, consumer electronics and many others. This iBook has a special emphasis on multimedia signal processing applications and methodology, which covers on image and video. It is intended for anyone interested in the essential algorithms, mathematics and technology of multimedia signal processing. The topics include the techniques in digital image processing, image enhancement techniques, spatial filtering, image and video compression. The content of this iBook will focuses on the first Chapter of the module, which are the fundamental of image and video processing. It also provides some examples on image enhancement technique, image analysis and image compression.