Introduction
Methods
CNN model
Data
Annotation
Post-processing and evaluation
3D reconstruction
Results
XR test run number | C-arm | Projection orientation | Number of frames in XR run | U-netmarker | U-netshaft | |||
---|---|---|---|---|---|---|---|---|
Number of frames with detected marker | Prediction time per frame (ms) | Average Euclidean distance (pxl) | Number of frames with detected catheter shaft | Prediction time per frame (ms) | ||||
1 | frontal | RAO30° | 58 | 58 | 11.58 | 1.22 | 58 | 58.73 |
2 | frontal | RAO30° | 49 | 0 | 12.12 | – | 49 | 63.78 |
3 | lateral | LAO40° | 19 | 0 | 14.80 | – | 19 | 93.75 |
4 | lateral | LAO40° | 54 | 54 | 11.86 | 1.12 | 54 | 60.76 |
5 | frontal | RAO30° | 33 | 33 | 13.73 | 1.15 | 33 | 77.18 |
6 | frontal | RAO30° | 19 | 19 | 15.63 | 2.77 | 19 | 94.57 |
7 | lateral | LAO40° | 36 | 36 | 13.02 | 1.38 | 36 | 74.22 |
8 | lateral | LAO40° | 10 | 10 | 28.13 | 1.5 | 10 | 148.44 |
9 | frontal | RAO30° | 41 | 17 | 12.58 | 2.6 | 41 | 70.88 |
10 | frontal | RAO30° | 87 | 87 | 11.85 | 1.19 | 87 | 44.72 |
11 | lateral | LAO40° | 42 | 42 | 12.28 | 0.78 | 42 | 66.59 |
12 | frontal | RAO30° | 38 | 38 | 15.63 | 1.5 | 38 | 72.37 |
13 | lateral | LAO40° | 22 | 0 | 14.91 | – | 22 | 90.91 |
Average | 14.47 | 1.52 | 78.22 |