Table 1.
Runtime comparison.
| Pixel/Time(s) | Man (333 × 5000) | Desktop (1969 × 1513) | Lena (256 × 256) | Boy (443 × 543) |
|---|---|---|---|---|
| HOG + sparse dictionary | 92.191 | 1423.114 | 36.532 | 123.521 |
| HOGP + sparse dictionary | 91.342 | 1378.683 | 29.563 | 111.049 |
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