Table 3 Experiments for tampering
From: Secure and efficient DRM watermark algorithm of forensics in mobile internet
Image number | Image | Tampering ratio (%) | Bit error (%) |
|---|---|---|---|
1 | Stadium | 5.3 | 0.0039 |
2 | Motto | 1 | 0 |
3 | Research building | 1.4 | 0.0041 |
4 | Science park | 19 | 0.0015 |