Laser & Optoelectronics Progress, Volume. 59, Issue 18, 1810008(2022)
Non-Uniform Image Segmentation Based on Adaptive Region Fitting
Figures & Tables(7)
Fig. 3. Segmentation results of different models. (a) Initial image; (b) LBF model; (c) LGIF model; (d) LPF model; (e) proposed model
Table 1. CPU running time of different models
View tableTable 1. CPU running time of different models
Image LBF LGIF LPF Proposed
model
Average 18.9297 44.6667 11.1224 20.1198 Synthetic image 1 6.9219 3.2031 19.4844 13.0156 Synthetic image 2 11.3281 1.4219 4.7188 29.5313 Vessel image 1 15.1875 6.8750 8.1719 5.1563 Vessel image 2 23.2188 7.8281 6.9375 14.6875 Brain image 1 25.6094 123.9531 13.8125 29.2344 Brain image 2 31.3125 124.7188 13.6094 29.0938
Table 2. Comparison of Dice similarity coefficient
View tableTable 2. Comparison of Dice similarity coefficient
Image LBF LGIF LPF Proposed
model
Synthetic image 1 0.7125 0.8149 0.9714 0.9738 Synthetic image 2 0.8398 0.8394 0.8116 0.8406 Vessel image 1 0.7366 0.8514 0.7712 0.8978 Vessel image 2 0.8287 0.8982 0.8426 0.8784 Brain image 1 0.6613 0.6247 0.6959 0.8761 Brain image 2 0.6156 0.5904 0.6512 0.8507
Table 3. Comparison of Jaccard similarity coefficient
View tableTable 3. Comparison of Jaccard similarity coefficient
Image LBF LGIF LPF Proposedmodel Synthetic image 1 0.5534 0.6876 0.9444 0.9490 Synthetic image 2 0.7239 0.7232 0.6829 0.7250 Vessel image 1 0.5830 0.7413 0.6276 0.8146 Vessel image 2 0.7076 0.8153 0.7280 0.7832 Brain image 1 0.4940 0.4543 0.5336 0.7795 Brain image 2 0.4447 0.4189 0.4828 0.7401
Table 4. Comparison of precision
View tableTable 4. Comparison of precision
Image LBF LGIF LPF Proposedmodel Synthetic image 1 0.6960 0.6887 0.9490 0.9541 Synthetic image 2 0.8355 0.8089 0.7570 0.8146 Vessel image 1 0.9863 0.9612 0.9163 0.9936 Vessel image 2 0.9882 0.9677 0.9208 0.9860 Brain image 1 0.5065 0.4543 0.5382 0.8892 Brain image 2 0.4698 0.4189 0.4923 0.9115
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Yunhong Li, Lan Yao, Jie Ren, Xuemin Luo, Dengfei Ma, Jiaojiao Duan. Non-Uniform Image Segmentation Based on Adaptive Region Fitting[J]. Laser & Optoelectronics Progress, 2022, 59(18): 1810008
Paper Information
Category: Image Processing
Received: Jun. 23, 2021
Accepted: Jul. 28, 2021
Published Online: Aug. 29, 2022
The Author Email: Li Yunhong (hitliyunhong@163.com)
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