Table 7 DAC comparison between our method and the existing methods with arbitrary-size images under WOW with \(0.2bpp\)
From: A convolutional neural network to detect possible hidden data in spatial domain images
Arbitrary size for test | Proposed method | S-CNN | CVT-CNN |
|---|---|---|---|
512 × 512 | 77.6 | 77.2 | 73.0 |
512 × 640 | 73.8 | 76.8 | 73.9 |
640 × 512 | 75.8 | 77.0 | 76.1 |
640 × 640 | 77.2 | 76.4 | 73.8 |