KUALITAS JASA UNIT PELAKSANA TEKNIS PENGUJIAN SERTIFIKASI MUTU BARANG-LEMBAGA TEMBAKAU JEMBER



Reversible Watermarking Using Statistical Information

In most reversible watermarking methods, a compressed location map is exploited in order to ensure reversibility.Besides, in some methods, a header containing critical information is appended to the payload for the extraction and recovery process.Such schemes have a highly Socks fragile nature; that is, changing a single bit in watermarked data may

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