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CLEF
2009
Springer

Overview of VideoCLEF 2009: New Perspectives on Speech-Based Multimedia Content Enrichment

8 years 10 months ago
Overview of VideoCLEF 2009: New Perspectives on Speech-Based Multimedia Content Enrichment
VideoCLEF 2009 offered three tasks related to enriching video content for improved multimedia access in a multilingual environment. For each task, video data (Dutch-language television, predominantly documentaries) accompanied by speech recognition transcripts were provided. The Subject Classification Task involved automatic tagging of videos with subject theme labels. The best performance was achieved by approaching subject tagging as an information retrieval task and using both speech recognition transcripts and archival metadata. Alternatively, classifiers were trained using either the training data provided or data collected from Wikipedia or via general Web search. The Affect Task involved detecting narrative peaks, defined as points where viewers perceive heightened dramatic tension. The task was carried out on the "Beeldenstorm" collection containing 45 short-form documentaries on the visual arts. The best runs exploited affective vocabulary and audience directed spee...
Martha Larson, Eamonn Newman, Gareth J. F. Jones
Added 16 Feb 2011
Updated 16 Feb 2011
Type Journal
Year 2009
Where CLEF
Authors Martha Larson, Eamonn Newman, Gareth J. F. Jones
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