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DIGITAL WATERMARKING |
INTRODUCTION TO DIGITAL WATERMARKING | DIGITAL
WATERMARKING Explained
LearnEveryone
Digital Watermarking
Digital watermarking involves the insertion of imperceptible and inseparable information into
data to ensure its integrity
...
It is commonly used for tracing copyright infringement
and for bank loan authentication
...
The type of watermarking used depends on the purpose of the
data being watermarked
...
The spatial
domain involves directly modifying the image, while the frequency domain may involve using
Fourier transforms or other techniques