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Table 2 Components of a basic watermarking model

From: Digital image watermarking: its formal model, fundamental properties and possible attacks

Components

Inputs

Outputs

Watermark

Image data, i

Watermark, w

generation, G(·)

  
 

Message, m

 
 

Other image data,

 
 

(j:j≠i)

 

Watermark

Image data, i

Watermarked image data, Ä«

embedding, E(·)

  
 

Watermark, w

 

Watermark

Watermarked image

Estimated imagedata , Ä© Estimated message , m ~ Estimated other image data , j ~

detection, D(·)

data, Ä«

 
 

Image data, i

 
 

Watermark, w

or, failure, ⊥