From: Video Data Hiding for Managing Privacy Information in Surveillance Systems
In-painted sequences | Minnesota | Board | Two-persons | Three-persons | |
---|---|---|---|---|---|
Bitrate (kbps) | DP optimal | 927.3 | 96.9 | 344.8 | 472.3 |
 | Greedy | 933.5 | 96.1 | 345.8 | 473.1 |
 | Zigzag | 937.2 | 97.0 | 340.0 | 463.2 |
PSNR-Y (dB) | DP optimal | 31.83 | 37.73 | 35.37 | 34.30 |
 | Greedy | 31.84 | 37.80 | 35.36 | 34.31 |
 | Zigzag | 31.62 | 37.73 | 35.33 | 34.28 |
Distortion | DP optimal | 30.69 | 18.50 | 22.88 | 30.61 |
 | Greedy | 30.84 | 18.83 | 22.95 | 30.46 |
 | Zigzag | 42.96 | 22.43 | 29.67 | 38.55 |
Cost () | DP optimal | 731.7 | 252.5 | 438.4 | 591.6 |
 | Greedy | 736.7 | 256.3 | 439.7 | 590.2 |
 | Zigzag | 889.9 | 301.7 | 520.8 | 686.3 |
Speed (sec/frame) | DP optimal | 904.3 | 890.1 | 892.0 | 892.9 |
 | Greedy | 35.5 | 35.2 | 34.8 | 35.1 |
 | Zigzag | 1.6 | 1.5 | 1.5 | 1.5 |