Author Affiliations
1School of Information Engineering, Heibei GEO University, Shijiazhuang, Hebei 0 50031, China2Hebei Key Laboratory of Optoelectronic Information and Geo-Detection Technology, Shijiazhuang, Hebei 0 50031, China3Intelligent Sensor Network Engineering Research Center of Hebei Province, Shijiazhuang, Hebei 0 50031, Chinashow less
Fig. 1. Examples of pixel weight setting in image patch. (a) Three image patches called A, B, and C, respectively; (b) gray values of image patch A; (c) gray values of image patch B; (d) gray values of image patch C; (e) ωjr in image patch A; (f) ωjr in image patch B; (g) ωjr in image patch C
Fig. 2. NDT images and their gray histograms. (a) Image of #NDT1; (b) image of #NDT2; (c) image of #NDT3; (d) image of #NDT4; (e) image of #NDT5; (f) image of #NDT6; (g) gray histogram of #NDT1; (h) gray histogram of #NDT2; (i) gray histogram of #NDT3; (j) gray histogram of #NDT4; (k) gray histogram of #NDT5; (l) gray histogram of #NDT6
Fig. 3. Segmentation results of #NDT1 for GN(0,0.01). (a) Noisy image; (b) standard segmentation image; (c) result of NDFCM algorithm; (d) result of FCM_S1 algorithm;(e) result of FCM_S2 algorithm; (f) result of WIPFCM algorithm; (g) result of KCWFLICM algorithm; (h) result of IS-FCM algorithm; (i) result of method in Ref.[14]; (j) result of ICPFCM algorithm
Fig. 4. Segmentation results of #NDT2 for GN(0,0.01). (a) Noisy image; (b) standard segmentation image; (c) result of NDFCM algorithm; (d) result of FCM_S1 algorithm;(e) result of FCM_S2 algorithm; (f) result of WIPFCM algorithm; (g) result of KCWFLICM algorithm; (h) result of IS-FCM algorithm; (i) result of method in Ref.[14]; (j) result of ICPFCM algorithm
Fig. 5. Segmentation results of #NDT3 for GN(0,0.01). (a) Noisy image; (b) standard segmentation image; (c) result of NDFCM algorithm; (d) result of FCM_S1 algorithm;(e) result of FCM_S2 algorithm; (f) result of WIPFCM algorithm; (g) result of KCWFLICM algorithm; (h) result of IS-FCM algorithm; (i) result of method in Ref.[14]; (j) result of ICPFCM algorithm
Fig. 6. Segmentation results of #NDT4 for GN(0,0.01). (a) Noisy image; (b) standard segmentation image; (c) result of NDFCM algorithm; (d) result of FCM_S1 algorithm;(e) result of FCM_S2 algorithm; (f) result of WIPFCM algorithm; (g) result of KCWFLICM algorithm; (h) result of IS-FCM algorithm; (i) result of method in Ref.[14]; (j) result of ICPFCM algorithm
Fig. 7. Segmentation results of #NDT5 for GN(0,0.01). (a) Noisy image; (b) standard segmentation image; (c) result of NDFCM algorithm; (d) result of FCM_S1 algorithm;(e) result of FCM_S2 algorithm; (f) result of WIPFCM algorithm; (g) result of KCWFLICM algorithm; (h) result of IS-FCM algorithm; (i) result of method in Ref.[14]; (j) result of ICPFCM algorithm
Fig. 8. Segmentation results of #NDT6 for GN(0,0.01). (a) Noisy image; (b) standard segmentation image; (c) result of NDFCM algorithm; (d) result of FCM_S1 algorithm;(e) result of FCM_S2 algorithm; (f) result of WIPFCM algorithm; (g) result of KCWFLICM algorithm; (h) result of IS-FCM algorithm; (i) result of method in Ref.[14]; (j) result of ICPFCM algorithm
Algorithm | Parameter |
---|
m | α | β | Z | λα | q | λs | λg | ε | t |
---|
NDFCM[2] | 2 | ∥ | ∥ | 200 | 1 | 3 | 3 | 3 | 10-4 | ∥ | FCM_S1[6] | 2 | ∥ | 6 | 200 | ∥ | 3 | ∥ | ∥ | 10-4 | ∥ | FCM_S2[6] | 2 | ∥ | 6 | 200 | ∥ | 3 | ∥ | ∥ | 10-4 | ∥ | WIPFCM[9] | 2 | ∥ | ∥ | 200 | ∥ | 3 | ∥ | ∥ | 10-4 | ∥ | KCWFLICM[10] | 2 | ∥ | ∥ | 200 | ∥ | 3 | ∥ | ∥ | 10-4 | ∥ | IS-FCM[11] | 2 | 0.5 | ∥ | 200 | ∥ | ∥ | ∥ | ∥ | 10-4 | ∥ | Algorithm in Ref.[14] | 2 | ∥ | ∥ | 200 | ∥ | ∥ | ∥ | ∥ | 10-4 | ∥ | ICPFCM | 2 | ∥ | ∥ | 200 | ∥ | 3 | ∥ | ∥ | 10-4 | 10 |
|
Table 1. Parameter setting of correlated algorithms
Algorithm | Noise level | #NDT1 | #NDT2 | #NDT3 | #NDT4 | #NDT5 | #NDT6 |
---|
SA | ARI | SA | ARI | SA | ARI | SA | ARI | SA | ARI | SA | ARI |
---|
NDFCM | GN(0,0.01) | 93.8 | 87.7 | 57.7 | 15.4 | 77.6 | 55.3 | 74.0 | 47.9 | 89.3 | 78.6 | 86.2 | 72.4 | GN(0,0.02) | 91.5 | 83.0 | 52.9 | 5.7 | 74.3 | 48.6 | 66.6 | 33.2 | 87.5 | 75.0 | 84.8 | 69.7 | SPN(0.1) | 94.1 | 88.1 | 57.4 | 14.8 | 78.9 | 57.8 | 98.4 | 96.9 | 89.0 | 80.0 | 91.1 | 82.2 | SPN(0.2) | 90.7 | 81.4 | 54.9 | 9.7 | 75.5 | 50.9 | 67.2 | 34.4 | 88.0 | 76.0 | 81.3 | 62.6 | FCM_S1 | GN(0,0.01) | 91.9 | 83.8 | 56.1 | 12.2 | 76.4 | 52.8 | 61.6 | 23.1 | 87.6 | 75.2 | 83.4 | 66.8 | GN(0,0.02) | 86.1 | 72.3 | 53.7 | 7.4 | 72.8 | 45.6 | 60.0 | 19.9 | 84.5 | 69.1 | 80.8 | 61.6 | SPN(0.1) | 83.8 | 67.5 | 59.2 | 18.4 | 71.8 | 43.7 | 60.9 | 21.7 | 80.4 | 60.7 | 79.9 | 59.7 | SPN(0.2) | 73.2 | 46.3 | 57.8 | 15.5 | 64.1 | 28.1 | 60.5 | 21.0 | 76.6 | 53.1 | 68.4 | 36.9 | FCM_S2 | GN(0,0.01) | 90.5 | 80.9 | 56.8 | 13.6 | 76.3 | 52.5 | 66.0 | 32.1 | 87.9 | 75.7 | 81.2 | 62.3 | GN(0,0.02) | 84.1 | 68.1 | 53.6 | 7.1 | 71.2 | 42.4 | 61.9 | 23.9 | 85.3 | 70.5 | 80.2 | 60.4 | SPN(0.1) | 92.8 | 85.6 | 51.4 | 2.9 | 82.3 | 64.7 | 58.0 | 16.0 | 91.5 | 83.1 | 93.6 | 87.1 | SPN(0.2) | 89.7 | 79.4 | 49.9 | -0.1 | 77.5 | 55.0 | 56.7 | 13.4 | 89.7 | 79.5 | 87.0 | 73.9 | WIPFCM | GN(0,0.01) | 84.2 | 68.4 | 54.0 | 8.0 | 75.8 | 51.6 | 59.9 | 19.8 | 86.0 | 72.0 | 78.5 | 57.0 | GN(0,0.02) | 75.6 | 51.2 | 52.8 | 5.6 | 65.6 | 31.2 | 51.7 | 3.4 | 80.1 | 60.1 | 76.2 | 52.3 | SPN(0.1) | 59.5 | 18.9 | 60.6 | 21.3 | 59.4 | 18.7 | 62.7 | 25.3 | 68.6 | 37.2 | 62.6 | 25.1 | SPN(0.2) | 41.0 | -18.0 | 36.4 | -27.2 | 43.7 | -12.5 | 44.1 | -11.9 | 53.4 | 6.8 | 4.6 | -10.8 | KCWFLICM | GN(0,0.01) | 95.3 | 90.7 | 68.6 | 37.1 | 81.1 | 62.3 | 98.7 | 97.5 | 90.8 | 81.8 | 90.7 | 81.3 | GN(0,0.02) | 95.1 | 90.2 | 59.3 | 18.7 | 75.0 | 50.0 | 98.5 | 96.9 | 89.9 | 79.8 | 88.0 | 76.1 | SPN(0.1) | 94.4 | 88.8 | 66.6 | 33.2 | 76.8 | 53.5 | 98.4 | 96.8 | 87.3 | 74.6 | 87.1 | 74.3 | SPN(0.2) | 92.0 | 84.0 | 57.5 | 15.0 | 72.5 | 45.0 | 71.3 | 42.6 | 88.8 | 77.6 | 75.4 | 50.7 | IS-FCM | GN(0,0.01) | 93.5 | 86.9 | 75.8 | 51.6 | 89.3 | 78.5 | 95.9 | 91.9 | 84.1 | 68.3 | 90.3 | 80.6 | GN(0,0.02) | 90.6 | 81.2 | 66.6 | 33.1 | 77.6 | 55.2 | 89.2 | 78.3 | 76.4 | 52.7 | 85.2 | 70.4 | SPN(0.1) | 85.1 | 70.3 | 93.0 | 86.0 | 85.9 | 71.7 | 89.9 | 79.9 | 91.5 | 83.0 | 82.8 | 65.6 | SPN(0.2) | 81.2 | 62.4 | 88.5 | 77.0 | 82.5 | 65.1 | 87.7 | 75.5 | 86.9 | 73.8 | 79.6 | 59.2 | Algorithm | Noise level | #NDT1 | #NDT2 | #NDT3 | #NDT4 | #NDT5 | #NDT6 | SA | ARI | SA | ARI | SA | ARI | SA | ARI | SA | ARI | SA | ARI | Method in Ref.[14] | GN(0,0.01) | 91.7 | 83.3 | 61.8 | 23.6 | 77.9 | 55.9 | 75.5 | 51.0 | 82.0 | 64.1 | 78.3 | 56.5 | GN(0,0.02) | 78.0 | 56.0 | 58.3 | 16.6 | 65.4 | 30.7 | 64.9 | 27.7 | 74.8 | 49.6 | 71.7 | 43.4 | SPN(0.1) | 85.2 | 70.3 | 93.0 | 86.0 | 98.1 | 96.2 | 90.1 | 80.1 | 90.2 | 80.4 | 95.7 | 91.4 | SPN(0.2) | 82.0 | 64.0 | 88.5 | 77.1 | 82.5 | 65.0 | 87.9 | 75.8 | 84.9 | 69.8 | 79.5 | 58.9 | ICPFCM | GN(0,0.01) | 98.7 | 97.3 | 98.7 | 97.4 | 90.6 | 81.3 | 99.0 | 98.0 | 94.2 | 88.4 | 98.2 | 96.3 | GN(0,0.02) | 98.4 | 96.8 | 98.3 | 96.5 | 84.3 | 68.6 | 98.9 | 97.7 | 91.8 | 83.7 | 96.7 | 93.4 | SPN(0.1) | 99.1 | 98.3 | 98.2 | 96.5 | 93.8 | 87.7 | 99.2 | 98.5 | 95.2 | 90.3 | 99.2 | 98.4 | SPN(0.2) | 99.1 | 98.2 | 98.2 | 96.4 | 93.6 | 87.2 | 99.2 | 98.3 | 94.9 | 89.9 | 99.1 | 98.2 |
|
Table 2. SA and ARI values obtained by segmentation for images #NDT1--#NDT6%
Image (size of image) | NDFCM | FCM_S1 | FCM_S2 | WIPFCM | KCWFLICM | IS-FCM | Method in Ref. [14] | ICPFCM |
---|
#NDT1(131×232) | 1.36 | 0.29 | 0.36 | 5.74 | 15.30 | 0.52 | 0.56 | 1.61 | #NDT2 (60×166) | 0.58 | 0.12 | 0.17 | 1.65 | 10.21 | 0.18 | 0.17 | 1.61 | #NDT3(51×88) | 0.32 | 0.11 | 0.17 | 1.18 | 9.18 | 0.11 | 0.16 | 0.82 | #NDT4(56×271) | 1.96 | 0.22 | 0.28 | 2.62 | 11.27 | 0.54 | 0.63 | 2.26 | #NDT5(70×100) | 0.36 | 0.11 | 0.16 | 1.31 | 8.91 | 0.15 | 0.12 | 1.20 | #NDT6 (51×98) | 0.33 | 0.10 | 0.16 | 1.23 | 8.73 | 0.15 | 0.17 | 1.01 |
|
Table 3. Running time of different algorithmss