Table 2 The size of the largest clusters before and after cluster expansion.
From: Progressive Exponential Clustering-Based Steganography
| Image | The size of the largest cluster before expansion | The size of the largest cluster after expansion | The size of the largest cluster after expansion |
|---|---|---|---|
( )
|
( )
| ||
| Hill | 64 | 128 | 128 |
| Mandrill | 64 | 64 | 64 |