Introduction We’ve seen how global metadata such as title and genre are represented, stored and delivered in a wide range of applications such as Podcasting and broadcast television. Formats such as MXF and MPEG-7 allow much deeper metadata specification. In particular, representation of the dialog of a program is of particular interest for video search […]
Introduction Today’s digital video systems can produce excellent quality visual and auditory experiences at relatively low cost. However, Internet users still encounter many problems that result in an unsatisfactory experience. Although the situation has been steadily improving, buffering delays, incompatible formats, blocky, blurry images, jerky motion, poor synchronization between audio and video are not uncommon […]