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a variety of segmentation, indexing, and user interface techniques developed in the Almaden and Watson labs Ponceleon et al., 1999, and the Digital Video Multimedia Group at Columbia, which has been engaged in several streams of work including efforts to automate video summaries Chang et al., 1997. The Multimedia Information Retrieval Group at Dublin City University has been developing the Fischlar Project, which provides broadcast video for the university community. This group has developed innovative user interfaces for Abstract
Marchionini et al. (Sun,) studied this question.