Content-Based Interactivity Visualization tools results of a query whole visual information space multi-dimensional space selected features image clustering.

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Presentation transcript:

Content-Based Interactivity Visualization tools results of a query whole visual information space multi-dimensional space selected features image clustering Figure 1.6 the query point

Content-Based Interactivity

thumbnail images (usually 100 x 100 pixels) video summarization synchronization of video, audio and caption shots, key-frames and mosaics Figure 1.7 music summarization themes music visualization

Content-Based Interactivity Querying tools query types exact queries range queries k-nearest neighbor queries query by painting/sketch/image example video retrieval via key-frame matching

Content-Based Interactivity iconic querying spatial/temporal relationships of objects the 13 relations 2D-string metrical specifications distance, velocity, acceleration the Vega system demo 3D-list motion tracks