Moving from image steganalysis to motion vector based video steganalysis
This thesis proposes three novel solutions to the problem of detection of existence of secret messages embedded in motion vectors (MY) of a video. To this end, behaviours of MVs of natural videos are thoroughly examined in the beginning of the thesis. It has been demonstrated that MVs have strong sp...
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Queen's University Belfast
2015
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| Online Access: | http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.676708 |