Comparison of 6 acquisition parameters
| baseline | first method | second method | third method | fourth method | fifth method | |
| number of views AND times | 64[asterisk]30 | 64[asterisk]10 | 64[asterisk]5 | 64[asterisk]5 | 64[asterisk]3 | 64[asterisk]3 |
| scanning mode | step by shoot | step by shoot | step by shoot | continuous | step by shoot | continuous |
| scan times (second) | 1140 | 500 | 340 | 160 | 276 | 96 |
| Image gray-scale ratio | 6.4 | 3.7 | 3.0 | 2.9 | 2.4 | 2.1 |