Table 5 The average BER \( \overline {R}_{\mathrm {e}} \) and successful extraction rate Rs after videos are transcoded by YouTube or Vimeo
From: Robust video steganography for social media sharing based on principal component analysis
|  |  | YouTube (×10−2) | Vimeo (×10−2) | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Â | Â | \( \overline {R}_{\mathrm {e}} \) | Rs(1) | Rs(2) | Rs(3) | \( \overline {R}_{\mathrm {e}} \) | Rs(1) | Rs(2) | Rs(3) |
480p | Fan’s method | 8.77 | 0 | 0 | 10 | 2.73 | 0 | 17 | 90 |
| Â | Non-PCA method | 10.84 | 0 | 0 | 6.7 | 2.96 | 0 | 20 | 83 |
| Â | Proposed method | 7.68 | 0 | 13 | 33 | 1.43 | 10 | 67 | 90 |
720p | Fan’s method | 4.75 | 0 | 0 | 27 | 1.82 | 0 | 20 | 100 |
| Â | Non-PCA method | 7.76 | 0 | 0 | 17 | 1.78 | 0 | 20 | 97 |
| Â | Proposed method | 3.44 | 0 | 3 | 60 | 0.70 | 0 | 70 | 100 |
1080p | Fan’s method | 3.68 | 0 | 0 | 37 | 1.42 | 0 | 37 | 100 |
| Â | Non-PCA method | 5.13 | 0 | 0 | 30 | 1.41 | 0 | 40 | 87 |
| Â | Proposed method | 3.20 | 0 | 10 | 67 | 0.65 | 0 | 50 | 100 |