Coloured and Gray Scale Image Steganography using Block Level DWT DCT Transformation
نویسندگان
چکیده
منابع مشابه
Coloured and Gray Scale Image Steganography using Block Level DWT DCT Transformation
Piracy is a big threat to the original contents. This multi-model approach interleaves some frequency domain watermarking strategies to counteract shortcomings of one strategy by the advantages of other. The original image is divided into spatially disjoint blocks. Watermarking is a way of embedding a mark that hides information in a multimedia carrier. Major issues in Image watermarking are to...
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ژورنال
عنوان ژورنال: International Journal of Computer Applications
سال: 2016
ISSN: 0975-8887
DOI: 10.5120/ijca2016911205