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A visual signature-based identification method of low-resolution document images and its exploitation to automate indexing of multimodal recordings

Behera, Ardhendu ; Ingold, Rolf (Dir.)

Thèse de doctorat : Université de Fribourg, 2006 ; no. 1529.

This thesis investigates methods for building an efficient application system for the document-based automatic indexing and retrieval (DocMIR) of multimedia data captured from multimodal environments such as meetings, conferences, etc. Both empirical image processing, video segmentation methods and document analysis approaches are studied to bridge the gap between temporal data and static...