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The present chapter is dedicated to personalised real-time multimedia communication services. The challenge of modern communication services is a combination of personalised information gathering and customised data retrieval technology. A concept of personalised communication service is presented, followed by an overview of information search, retrieval and adaptive presentation technologies. Both...
The volume of multimedia data that is generated everyday motivates a growing need for efficient and effective methods to index, organize, retrieve, and analyze video data. This chapter investigates techniques that are needed to access video data effectively. These techniques can be classified into three categories: frame-grouping, semantic association, and story/structure construction. To demonstrate...
Video segmentation into shots is the first step in content-based analysis of digital video. This chapter provides a comprehensive taxonomy and critical survey of the existing techniques for video segmentation operating on MPEG video stream. Their performance, relative merits and limitations are discussed and contrasted. The gradual development of the techniques and their similarities with the video...
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