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Multimedia Classification

Multimedia Classification. Sam Davies, Research Engineer BBC Research & Development. British Broadcasting Corporation Archive. BBC I&A Perivale, London >1,000,000 items ~ 650,000 TV ~ 350,000 Radio ~ 1.5 million hours Since 1922 BBC Redux online 300,000 hours of TV and radio

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Multimedia Classification

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  1. Multimedia Classification Sam Davies, Research Engineer BBC Research & Development

  2. British Broadcasting Corporation Archive BBC I&A Perivale, London >1,000,000 items ~ 650,000 TV ~ 350,000 Radio ~ 1.5 million hours Since 1922 BBC Redux online 300,000 hours of TV and radio Since 2007 BBC Written Archive 4 ½ miles of documents Caversham, Reading

  3. Current Programme Retrieval Infax > 1,500,000 programmes LonClasss > 52,000 concepts “pop music”, “Iraq”, “criticism of growing plants for biofuels”, “Dover Castle communications centre”, “fake psychics”, “posters of Ariel Sharon”.

  4. Current Programme Retrieval Infax > 1,500,000 programmes LonClasss > 52,000 concepts “pop music”, “Iraq”, “criticism of growing plants for biofuels”, “Dover Castle communications centre”, “fake psychics”, “posters of Ariel Sharon”. BBC Redux

  5. Multimedia Entertainment Retrieval “The BBC’s main activities should be the promotion of its Public Purposes through the provision of output which consists of information, education and entertainment” Royal Charter for the continuance of the British Broadcasting Corporation 2006

  6. Multimedia Entertainment Retrieval

  7. Mood Based Classification

  8. Mood Based Classification Inter-programme classification using extracted metadata. Redux based ( >2,500 programmes classified) Prototyping iPlayer version Available soon

  9. Mood Based Classification

  10. Mood Based Classification Ground Truth Collection Video 200 members of public from varied demographic 250 programmes

  11. Mood Based Classification Ground Truth Collection Video 200 members of public from varied demographic 250 programmes Music MusicalMoods 20,000 members of public 60 theme tunes

  12. Publications & more info Davies, S., Bland, D. & Grafton R (2010) “A Framework for Automatic Mood Classification of TV Programmes” presented at SAMT 2010. Davies, S. (2010) “Interestingness Detection in Sports Audio Broadcasts” presented at IEEE ICMLA 2010 Knoiusz, P. & Mikolajcyzk, K. (2011) “Soft Assignment Of Visual Words As Linear Coordinate Coding And Optimisation Of Its Reconstruction Error” presented at ICIP 2011 Knoiusz, P. & Mikolajcyzk, K. (2011) “Spatial Coordinate Coding To Reduce Histogram Representations, Dominant Angle and Colour Pyramid Match” presented at ICIP 2011 Davies, S. & Bland, D. (2011) “An Improved Framework for Affective Classification and Browsing of Large Scale Broadcast Archives” presented at ACM SIGIR 2011 Mann, M. & Cox, T. (2011) “Music Mood Classification of Television Theme Tunes” presented at ISMIR 2011 Davies, S., Mann, M., Cox, T. & Allen, P. (2011) “Musical Moods: A Mass Participation Experiment for Affective Music Classification” presented at ISMIR 2011 Eggink, J. Allen, P. & Bland, D. (2011) “A Pilot Study for Mood-Based Classification of TV programmes” presented at ACM SIGAC 2011 Eggink, J. & Bland, D. (2012) “A Large Scale Experiment for Mood-Based Classification of TV Programmes” presented at ICME 2012 Available at http://www.bbc.co.uk/rd/publications/whitepapers.shtml

  13. Thank you Questions Contact; sam.davies@bbc.co.uk

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