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In recent years chaos has received a great deal of attention from the researches specialized in communications, signal and image processing. The complexity property of the chaotic signal raised the idea of using such signals in secure communications. Digital image watermarking is a technique mainly developed for copyright protection and image authentication and it can be considered as one application area of the secure communication. In this study, a chaos based digital image watermarkingdoi:10.5815/ijigsp.2016.08.08 fatcat:ndowhgqhyfdpdhkvrc4gbwwmzi