Research Article
Time-Frequency Feature Extraction of HRRP Using AGR and NMF for SAR ATR
Table 4
Recognition results with variant depression angles dataset.
| | Depression angle |
Individual correct recognition rate (%) | Average correct recognition rate (%) | | BRDM2 | ZSU234 | 2S1 |
| | 15° | 99.3 | 100.0 | 100.0 | 99.8 | | 30° | 92.1 | 96.5 | 95.8 | 94.8 |
| | 45° | 71.8 | 74.5 | 76.7 | 74.3 |
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