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A Video-Browsing-Enhanced Personal Video Recorder

Authors: I. Otsuka; A. Divakaran;

A Video-Browsing-Enhanced Personal Video Recorder

Abstract

We present the world's first highlights-playback-capable hard disk drive (HDD)-enhanced DVD recorder (personal video recorder-PVR). It automatically detects highlights in sports video by detecting portions with a mixture of the commentator's excited speech and cheering, using Gaussian mixture models (GMM's) trained using the MDL criterion. Our computation is carried out directly on the MDCT coefficients from the AC-3 coefficients thus giving us a tremendous speed advantage. Our accuracy of detection of sports highlights is high across a variety of sports. Our user-study shows that viewers like the new functionality even if it makes mistakes. Finally, we propose genre-independent temporal segmentation of non-sports content using computationally inexpensive audio-visual features. Such segmentation enables "smart skipping, "from one semantic unit to another.

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citations
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
8
Average
Top 10%
Average
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