Hongbing Yao, Jinwen Bian, Jiawei Cong, Yin Huang. Medical Image Segmentation Model Based on Local Sparse Shape Representation[J]. Laser & Optoelectronics Progress, 2018, 55(5): 051011
- Laser & Optoelectronics Progress
- Vol. 55, Issue 5, 051011 (2018)
Fig. 1. All prior shapes
Fig. 2. Original figure of bone. (a) Normalized original figure; (b) figure with Gaussian white noise and occlusion
Fig. 3. Segmentation process of proposed model. (a) Original contour; (b)-(e) evolution processing
Fig. 4. Partial prior shapes
Fig. 5. (a) Original figure of kidney; (b) sparse coefficient; (c) segmentation result
Fig. 6. Segmentation results. (a) Original image of the kidney; (b) Chan-Vese model; (c) ESC model; (d) proposed model
Fig. 7. Segmentation results. (a) Original image of the liver; (b) Chan-Vese model; (c) DG-SSR model; (d) proposed model
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Table 1. Segmentation results of three methods for kidney
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Table 2. Segmentation results of three methods for liver
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