Table 7 Rate of Undetermined images under the given cropping portion.
From: Screenshot identification by analysis of directional inequality of interlaced video
| Cropping portion | |||||
|---|---|---|---|---|---|
| 1/2 | 1/8 | 1/32 | 1/128 | 1/512 | |
| Source | |||||
| NS | 0.97 | 1.87 | 3.74 | 8.58 | 19.50 |
| CS | 0.75 | 1.67 | 3.67 | 8.60 | 19.06 |