Guoyin Ren, Xiaoqi Lü, Nan Yang, Dahua Yu, Xiaofeng Zhang, Tao Zhou. Application of Improved Voxels Growth Algorithm in Cardiac Local Vascular Extraction[J]. Laser & Optoelectronics Progress, 2018, 55(6): 061701
- Laser & Optoelectronics Progress
- Vol. 55, Issue 6, 061701 (2018)
Fig. 1. Flow chart of finding the edge of the voxel according to similarity table
Fig. 2. Topology constraint diagram of voxels in blood vessels
Fig. 3. (a) Three-dimensional reconstruction of thoracic cavity and (b) extracted local blood vessel cluster
Fig. 4. Extraction of local blood vessels from cardiac local AABB bounding box
Fig. 5. Segmentation results before and after the algorithm improving. (a) Before improving; (b) after improving
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Table 1. Comparative evaluation for similarity measure
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Table 2. Segmentation accuracy evaluation
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Table 3. Voxel growth evaluation before and after algorithm improving
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