Table 2 Image distributions of each category of concealed objects for the datasets.
From: Open vocabulary detection for concealed object detection in AMMW image
Class | MMW-S | MMW-M | MMW-L | ||||||
|---|---|---|---|---|---|---|---|---|---|
Train | Test | Validation | Train | Test | Validation | Train | Test | Validation | |
Gun | 789 | 116 | 118 | ✖ | 1879 | ✖ | 3904 | 484 | 466 |
Fruit_knife | 760 | 105 | 99 | ✖ | 1772 | 934 | 3883 | 464 | 457 |
Baby_oil | 766 | 92 | 96 | 1564 | ✖ | 817 | 3837 | 448 | 453 |
Small_folding_knife | 703 | 86 | 92 | 1491 | ✖ | 683 | 3645 | 422 | 442 |
Lighter | 686 | 80 | 84 | 1371 | ✖ | ✖ | 3519 | 402 | 430 |
Powder | 669 | 77 | 81 | 1286 | ✖ | ✖ | 3436 | 391 | 416 |
Rectangular_explosive | 651 | 73 | 77 | 1167 | ✖ | ✖ | 3311 | 372 | 398 |
Saucer_explosive | 641 | 62 | 67 | 1153 | ✖ | ✖ | 3212 | 366 | 385 |
Negative | 2461 | 321 | 322 | 3816 | 1532 | 1043 | 11,991 | 1523 | 1467 |
