Table 4 Experimental results of video key-frames extraction algorithm
From: A novel zero-watermarking scheme based on NSCT-SVD and blockchain for video copyright
Cartoon | Advertisement | Animation clips | News | |
|---|---|---|---|---|
Total frames | 100 | 1254 | 15,324 | 26,987 |
CF | 15 | 135 | 735 | 1452 |
DF | 3 | 7 | 52 | 182 |
P/% | 83.33 | 95.07 | 93.39 | 88.86 |