Table 3.
Osamah and Khoo [12]a | TALLOR-RSMA (sample 1) | |
---|---|---|
Image size | 576 × 768.8 bit | 640 × 480.8 bit |
Watermark size (bits) | 136,780 | 177,008 |
Embedding capacity (bits per pixel)b | 0.31 | 0.58 |
PSNR (dB) | 36.7 | 48.3 |
Localization accuracy (pixel) | 16 × 16 | 1 |
ROI recovery | Approximate | Exact |
aUltrasound image
bEmbedding capacity = watermark size/image size