Research Article
Automatic Target Recognition Strategy for Synthetic Aperture Radar Images Based on Combined Discrimination Trees
Table 8
Confusion matrix of EMACH, method proposed in [
52], method proposed in [
2], IGT, and the proposed method tested under SOCs (
(%)).
| | Confusion matrix of EMACH, the method proposed in [52], and the proposed method | | Vehicle | BMP2 | BTR70 | T72 | BTR60 | 2S1 | BRDM2 | D7 | T62 | ZILI131 | ZSU234 |
| | BMP2 | 90/90/100 | 2/2/0 | 4/3/0 | 1/1/0 | 1/1/0 | 0/2/0 | 0/0/0 | 1/0/0 | 0/1/0 | 1/0/0 | | BTR70 | 2/3/0 | 93/90/100 | 1/3/0 | 0/0/0 | 1/0/0 | 1/2/0 | 0/0/0 | 2/0/0 | 0/0/0 | 0/2/0 | | T72 | 2/2/0 | 0/1/0 | 96/93/100 | 0/3/0 | 1/0/0 | 0/0/0 | 0/0/0 | 0/0/0 | 1/1/0 | 0/0/0 | | BTR60 | 0/2/0 | 1/2/0 | 0/1/2 | 95/92/98 | 1/0/0 | 0/0/0 | 3/3/0 | 0/0/0 | 0/0/0 | 0/0/0 | | 2S1 | 5/5/0 | 6/3/0 | 4/2/1 | 2/0/0 | 74/81/99 | 3/3/0 | 1/2/0 | 2/3/0 | 1/0/0 | 2/1/0 | | BRDM2 | 3/6/1 | 6/8/0 | 3/2/0 | 0/1/0 | 1/0/0 | 84/79/99 | 2/0/0 | 0/3/0 | 0/0/0 | 1/1/0 | | D7 | 2/0/1 | 3/0/0 | 2/0/0 | 1/0/0 | 0/1/0 | 0/0/0 | 85/98/99 | 3/0/0 | 2/0/0 | 2/1/0 | | T62 | 1/1/0 | 1/0/0 | 1/0/0 | 1/1/0 | 4/0/1 | 0/0/0 | 0/0/0 | 86/91/99 | 4/4/0 | 2/3/0 | | ZILI131 | 2/2/0 | 0/1/0 | 1/0/0 | 2/0/0 | 0/0/0 | 0/0/0 | 0/0/0 | 4/0/0 | 88/95/100 | 3/2/0 | | ZSU234 | 1/0/0 | 0/1/0 | 4/0/1 | 2/3/0 | 0/0/0 | 0/0/0 | 0/1/0 | 1/0/0 | 0/3/0 | 92/92/99 |
| | Confusion matrix of the method proposed in [2], IGT, and the proposed method | | Vehicle | BMP2 | BTR70 | T72 | BTR60 | 2S1 | BRDM2 | D7 | T62 | ZILI131 | ZSU234 |
| | BMP2 | 92/95/100 | 2/1/0 | 2/1/0 | 0/0/0 | 1/1/0 | 2/1/0 | 0/0/0 | 0/0/0 | 1/1/0 | 0/0/0 | | BTR70 | 3/2/0 | 93/94/100 | 0/0/0 | 0/0/0 | 0/00/ | 2/2/0 | 0/0/0 | 0/0/0 | 0/0/0 | 2/2/0 | | T72 | 2/2/0 | 1/1/0 | 96/96/100 | 1/1/0 | 0/0/0 | 0/0/0 | 0/0/0 | 0/0/0 | 0/0/0 | 0/0/0 | | BTR60 | 2/1/0 | 0/0/0 | 2/1/2 | 93/97/98 | 0/0/0 | 0/0/0 | 3/1/0 | 0/0/0 | 0/0/0 | 0/0/0 | | 2S1 | 3/3/0 | 4/4/0 | 1/1/1 | 0/0/0 | 87/89/99 | 2/0/0 | 0/0/0 | 2/1/0 | 0/0/0 | 1/2/0 | | BRDM2 | 5/2/1 | 3/1/0 | 2/4/0 | 0/0/0 | 0/0/0 | 85/90/99 | 5/2/0 | 0/0/0 | 0/0/0 | 0/1/0 | | D7 | 0/0/1 | 0/0/0 | 0/0/0 | 0/0/0 | 1/1/0 | 0/0/0 | 98/99/99 | 0/0/0 | 0/0/0 | 1/0/0 | | T62 | 1/1/0 | 0/0/0 | 0/0/0 | 0/0/0 | 0/0/1 | 0/0/0 | 0/0/0 | 93/95/99 | 3/3/0 | 3/1/0 | | ZILI131 | 2/2/0 | 2/2/0 | 0/1/0 | 0/0/0 | 0/0/0 | 0/0/0 | 0/0/0 | 0/0/0 | 94/95/100 | 2/0/0 | | ZSU234 | 1/1/0 | 0/0/0 | 0/0/1 | 1/1/0 | 0/0/0 | 0/0/0 | 0/0/0 | 0/0/0 | 2/2/0 | 96/96/99 |
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The average of these 5 methods are sequentially 88.3%, 90.1%, 92.7%, 94.6%, and 99.3%.
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