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Among other things, Dr Hanjalic has made significant contributions to the compact representation of the essential information in video and audio files, which is meant to make the search process faster and easier. He pioneered the so-called ‘affective models’ to describe the positive and negative feelings of users regarding images, video, and music, and to use this information to expand the search criteria. His latest research has addressed the accessibility of multimedia content in the context of social networks.
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