Research Article
The Experimental Study on Geometric Calibration and Material Discrimination for In Vivo Dual-Energy CT Imaging
Table 2
Geometric parameter error ranges and sampling rates.
| | Parameters | Sampling range | Sampling rate |
| | Horizontal rotation center offset | [-mm mm] | 0.01 mm |
| | Vertical rotation center offset | [-mm mm] | 0.01mm |
| | Detector in-plane rotation | [-0.5° 0.5°] | 0.01° |
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