Retrieving Video Data Via Motion Tracks of Content Symbols

Abstract

Motion is the major feature that differentiates a video from a still image. In content-based retrieval, the motion track of a symbol object can be used as an index of video databases. Query processing based on such index can be treated as a curve matching problem. Two important criteria for solving the problem are sub-matching and approximate-matching. In… (More)
DOI: 10.1145/266714.266872

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