Auteur David Bull
Documents disponibles écrits par cet auteur (2)
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Article : texte imprimé
Nithin Thomas, Auteur ; David Redmill, Auteur ; David Bull, Auteur |This paper considers the use of selective encryption systems for compressed video data that can support transcoding of the encrypted bit-streams without the need for decryption and re-encryption. The focus is on the use of the H.264 video codec.[...]
Article : texte imprimé
Pierre Ferré, Auteur ; Dimitris Agrafiotis, Auteur ; David Bull, Auteur |In this paper, a redundant picture formation algorithm that takes into account a given redundancy rate constraint is presented for error resilient wireless video transmission without reliance on retransmissions. The algorithm assigns priorities [...]
