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Volume 12 Issue 07
July 2026
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Author(s)
Mr. Rishu Chauhan Dr. Nirupma Tiwari
Abstract
In Recent Years, Multimedia & Computer Technology, Images, Audio, Text, And Video Can Easily Be Produced Processed And Stored By Digital Devices.It Is Very Important To Conceal Data In The Transmission Of Messages In Order To Prevent Illegal Copying Or To
Keywords
Digital Watermarking
DCT
DWT
Hybrid DWT
Image Processing.
Paper ID
IJSARTV7I1250833
Publication Date
December 14, 2021
Research Area
Computer Science