Laser & Optoelectronics Progress, Volume. 59, Issue 2, 0210013(2022)
Adaptive Image Segmentation Based on Region Information Coupling
Figures & Tables(11)
Fig. 1. Original image and preprocessed image. (a) Original image; (b) prepropcessed image
Fig. 2. Change curve of the weight function. (a) Weight function curve; (b) influence of parameter p on the weight function; (c) influence of parameter k on the weight function
Fig. 3. Segmentation results of our model. (a) Blood vessel image; (b) synthetic image
Fig. 4. Segmentation results of different initial contours. (a) Initial contour; (b) segmentation result of 10 iterations; (c) segmentation result of 20 iterations
Fig. 5. Segmentation result of our model on the synthetic image. (a) Image 1; (b) image 2; (c) image 3
Fig. 6. Segmentation results of blood vessel images with different Gaussian noise. (a) Noisy image; (b) segmentation result
Fig. 7. Segmentation results of different models. (a) Initial contour; (b) LBF model; (c) model in Ref. [21]; (d) our model
Fig. 8. Segmentation results of natural images. (a) Original image; (b) segmentation result
Table 1. JS and DSC values of different images
View tableTable 1. JS and DSC values of different images
Image ID JS DSC Fig. 3 （a1）0.9975 0.9988 Fig. 3 （a2）0.9977 0.9989 Fig. 6 （b1）0.9898 0.9949 Fig. 6 （b2）0.9876 0.9937 Fig. 6 （b3）0.9868 0.9933 Fig. 6 （b4）0.9883 0.9941
Table 2. Evaluation of segmentation results of natural images
View tableTable 2. Evaluation of segmentation results of natural images
Image ID Image size（pixel×pixel） DCS JS Precision Fig. 8 （b1）384×256 0.9493 0.9036 0.9719 Fig. 8 （b2）300×400 0.9827 0.9661 0.9785 Fig. 8 （b3）288×400 0.9877 0.9757 0.9865
Table 3. Number of iterations and time of our model
View tableTable 3. Number of iterations and time of our model
Calculation efficiency Fig. 4（a1） Fig. 4（a2） Fig. 4（a3） Fig. 4（a4） Fig. 4（a5） Fig. 4（a6） Number of iterations 10 15 13 20 23 20 Time /s 1.34 0.87 1.00 1.33 1.34 1.16
Tools
Get Citation
Copy Citation Text
Gengsheng Li, Guojun Liu, Wentao Ma. Adaptive Image Segmentation Based on Region Information Coupling[J]. Laser & Optoelectronics Progress, 2022, 59(2): 0210013
Paper Information
Category: Image Processing
Received: Jan. 12, 2021
Accepted: Mar. 15, 2021
Published Online: Dec. 23, 2021
The Author Email: Guojun Liu (liugj@nux.edu.cn)
© Copyright 2018-2021 | Chinese Laser Press.
All Rights Reserved 沪ICP备15018463号-20