Automatic scaling and cropping of videos for devices with limited screen resolution

@inproceedings{Kopf2006AutomaticSA,
  title={Automatic scaling and cropping of videos for devices with limited screen resolution},
  author={Stephan Kopf and Fleming Lampi and Thomas King and Wolfgang Effelsberg},
  booktitle={ACM Multimedia},
  year={2006}
}
A large number of previously recorded videos cannot be directly visualized on mobile devices like PDAs or mobile phones due to an inappropriate screen resolution of their displays. Transcoding can be used to change the resolution, however, the usual transcoding algorithms have problems preserving the semantic content. For instance, superimposed text is unreadable if the character size drops below a certain value. In this paper, we present a novel adaptation algorithm to scale and crop videos… CONTINUE READING
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