结构元素 | 图a | 图b | 图c |
3 × 3十字形 | 40.851889 | 45.289910 | 39.179389 |
3 × 3长方形 | 35.976956 | 41.124169 | 32.734537 |
5 × 5十字形 | 12.269987 | 12.798876 | 14.400112 |
5 × 5长方形 | 12.037987 | 12.621487 | 13.689776 |
5 × 5椭圆形 | 12.045941 | 12.623451 | 13.746766 |
米字形 | 12.023998 | 12.598879 | 13.671123 |