Yuanyuan Peng, Changyan Xiao. Pulmonary Fissure Detection Based on Shape Features[J]. Acta Optica Sinica, 2018, 38(8): 0815023
- Acta Optica Sinica
- Vol. 38, Issue 8, 0815023 (2018)
Fig. 1. Flow chart of pulmonary fissure detection
Fig. 2. (a) DoS filter analysis; (b) DoS kernel orientation
Fig. 3. (a) Original image; (b) θmax; (c) θmin
Fig. 4. (a) Pulmonary fissure enhancement; (b) sagittal plane; (c) coronal plane; (d) axial plane
Fig. 5. Treating processes. (a) Pulmonary fissure enhancement; (b) multi-plate processing; (c) pulmonary fissure identification
Fig. 6. Pulmonary fissure segmentation. (a) Pulmonary fissure identification; (b) surface curvature; (c) pulmonary fissure segmentation; (d) the black rectangle is zoomed for investigation in Fig. (b)
Fig. 7. (a)(g) Manual reference; (b)(h) proposed method; (c)(i) DoS method; (d)(j) Fissureness method; (e)(k) Wiemker method; (f)(l) Klinder method
Fig. 8. Quantitative evaluation
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