Skip to main content

Table 3 Embedding capacity in terms of bit per pixel (bpp) before and after clustering.

From: Progressive Exponential Clustering-Based Steganography

 

Image

The capacity without expansion

The capacity with expansion

The capacity without expansion

The capacity with expansion

Hill

3.74

4.25

4.80

5.02

Mandrill

4.05

4.05

5.05

5.06