Laser & Optoelectronics Progress, Volume. 61, Issue 8, 0837005(2024)
A Robust Image Segmentation Algorithm Based on Weighted Filtering and Kernel Metric
Fig. 1. Weighted filter
Fig. 2. Recovery results of natural image corrupted by 30% salt & pepper noise by different filters. (a) Orginal image; (b) image corrupted by 30% salt & pepper noise; (c) recovery result by inverse gradient weighted filter; (d) recovery result by mean filter; (e) recovery result by median filter; (f) recovery result by weighted filter
Fig. 3. Pixel correlation model
Fig. 4. Framework of the proposed algorithm
Fig. 5. Iterative process of the proposed algorithm
Fig. 6. Segmentation results of different algorithms on the first synthetic image. (a) Original image; (b) noisy image corrupted by 30% Gaussian noise; (c) FCM; (d) FCMS1; (e) FCMS2; (f) EnFCM; (g) FGFCM; (h) FLICM; (i) LMKFCM; (j) KWFLICM; (k) FRFCM; (l) FCM_SICM; (m) proposed algorithm
Fig. 7. Segmentation results of different algorithms on the second synthetic image. (a) Original image; (b) noisy image corrupted by 30% salt & pepper noise; (c) FCM; (d) FCMS1; (e) FCMS2; (f) EnFCM; (g) FGFCM; (h) FLICM; (i) LMKFCM; (j) KWFLICM; (k) FRFCM; (l) FCM_SICM; (m) proposed algorithm
Fig. 8. Segmentation results of different algorithms on natural image. (a) Original image; (b) FCM; (c) FCMS1; (d) FCMS2; (e) EnFCM; (f) FGFCM; (g) FLICM; (h) LMKFCM; (i) KWFLICM; (j) FRFCM; (k) FCM_SICM; (l) proposed algorithm
Fig. 9. Segmentation results of different algorithms on the first remote sensing image. (a) Original image; (b) groundtruth; (c) FCM; (d) FCMS1; (e) FCMS2; (f) EnFCM; (g) FGFCM; (h) FLICM; (i) LMKFCM; (j) KWFLICM; (k) FRFCM; (l) FCM_SICM; (m) proposed algorithm
Fig. 10. Segmentation results of different algorithms on the second remote sensing image. (a) Original image; (b) groundtruth; (c) FCM; (d) FCMS1; (e) FCMS2; (f) EnFCM; (g) FGFCM; (h) FLICM; (i) LMKFCM; (j) KWFLICM; (k) FRFCM; (l) FCM_SICM; (m) proposed algorithm
Fig. 11. Segmentation results of different algorithms on the medical image. (a) Original image; (b) groundtruth; (c) FCM; (d) FCMS1; (e) FCMS2; (f) EnFCM; (g) FGFCM; (h) FLICM; (i) LMKFCM; (j) KWFLICM; (k) FRFCM; (l) FCM_SICM; (m) DeepLabV3+; (n) U-net; (o) proposed algorithm
Fig. 12. Results of the proposed algorithm for different size windows
Fig. 13. Segmentation results for different class numbers. (a) Original image; (b) class number is 2; (c) class number is 3; (d) class number is 4; (e) class number is 5
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Yi Liu, Xiaofeng Zhang, Yujuan Sun, Hua Wang, Caiming Zhang. A Robust Image Segmentation Algorithm Based on Weighted Filtering and Kernel Metric[J]. Laser & Optoelectronics Progress, 2024, 61(8): 0837005
Category: Digital Image Processing
Received: Jun. 15, 2023
Accepted: Jul. 24, 2023
Published Online: Apr. 2, 2024
The Author Email: Zhang Xiaofeng (iamzxf@126.com)