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Reassembly of Fragmented JPEG Images Containing Restart Markers

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2 Author(s)
Martin Karresand ; Dept. of Inf. Syst., Swedish Defence Res. Agency, Linkoping ; Nahid Shahmehri

A fragmented JPEG image is currently not possible to reassemble without knowing the ordering of the fragments. This is a problem for the police when they search for illegal digital images. This paper presents a method to reassemble fragmented JPEG images containing restart markers. Empirical evaluations show that it is possible to reassemble images taken from a set containing fragments of several images.

Published in:

Computer Network Defense, 2008. EC2ND 2008. European Conference on

Date of Conference:

11-12 Dec. 2008