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"A new watermarking algorithm for scanned grey PDF files using DWT and hash ..."
Walid Alakk, Hussain Al-Ahmad, Alavi Kunhu (2014)
- Walid Alakk, Hussain Al-Ahmad
, Alavi Kunhu:
A new watermarking algorithm for scanned grey PDF files using DWT and hash function. CSNDSP 2014: 690-693
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