Local Content Based Image Authentication for Tamper Localization
نویسندگان
چکیده
منابع مشابه
Local Content Based Image Authentication for Tamper Localization
Digital images make up a large component in the multimedia information. Hence Image authentication has attained a great importance and lead to the development of several image authentication algorithms. This paper proposes a block based watermarking scheme for image authentication based on the edge information extracted from each block. A signature is calculated from each edge block of the imag...
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ژورنال
عنوان ژورنال: International Journal of Image, Graphics and Signal Processing
سال: 2012
ISSN: 2074-9074,2074-9082
DOI: 10.5815/ijigsp.2012.09.05