From: Robust video steganography for social media sharing based on principal component analysis
 |  | CRF16 (×10−2) | CRF22 (×10−2) | CRF26 (×10−2) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |  | \( \overline {R}_{\mathrm {e}} \) | Rs(1) | Rs(2) | Rs(3) | \( \overline {R}_{\mathrm {e}} \) | Rs(1) | Rs(2) | Rs(3) | \( \overline {R}_{\mathrm {e}} \) | Rs(1) | Rs(2) | Rs(3) |
480p | Fan’s method | 0.46 | 13 | 97 | 100 | 2.28 | 0 | 17 | 93 | 4.45 | 0 | 0 | 42 |
 | Non-PCA method | 0.94 | 10 | 87 | 90 | 3.31 | 0 | 67 | 83 | 5.91 | 0 | 0 | 37 |
 | Proposed method | 0.77 | 63 | 90 | 90 | 1.51 | 0 | 70 | 90 | 2.59 | 0 | 33 | 87 |
720p | Fan’s method | 0.14 | 27 | 100 | 100 | 1.07 | 0 | 60 | 100 | 2.53 | 0 | 0 | 90 |
 | Non-PCA method | 0.19 | 20 | 97 | 100 | 1.47 | 0 | 30 | 100 | 3.20 | 0 | 0 | 77 |
 | Proposed method | 0.05 | 63 | 100 | 100 | 0.53 | 10 | 80 | 100 | 1.34 | 0 | 37 | 100 |
1080p | Fan’s method | 0.10 | 40 | 100 | 100 | 0.73 | 0 | 67 | 100 | 1.78 | 0 | 0 | 97 |
 | Non-PCA method | 0.11 | 20 | 97 | 100 | 0.87 | 0 | 50 | 100 | 2.06 | 0 | 0 | 87 |
 | Proposed method | 0.03 | 60 | 100 | 100 | 0.34 | 0 | 90 | 100 | 0.95 | 0 | 40 | 100 |