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Published at November 19DiM: $f$-Divergence Minimization Guided Sharpness-Aware Optimization for Semi-supervised Medical Image Segmentation
cs.CV
cs.AI
Released Date: November 19, 2024
Authors: Bingli Wang1, Houcheng Su2, Nan Yin3, Mengzhu Wang4, Li Shen5
Aff.: 1Tsinghua University (SZ); 2University of Macau; 3Zayed University of Artificial Intelligence, United Arab Emirates; 4Hebei University of Technology; 5Sun Yat-sen University

| Task | Optic Cup / Disc Segmentation | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Method | #L | DC | DC | JC | HD | ASD | ||||
| Domain 1 | Domain 2 | Domain 3 | Domain 4 | Avg. | Avg. | Avg. | Avg. | |||
| U-Net | 20 | 59.54 / 73.89 | 71.28 / 74.23 | 50.87 / 64.29 | 35.61 / 63.30 | 61.63 | 52.65 | 48.28 | 28.86 | |
| UA-MT | MICCAI’19 | 20 | 59.35 / 78.46 | 63.08 / 74.45 | 35.24 / 47.73 | 36.18 / 55.43 | 56.24 | 47.00 | 48.64 | 31.35 |
| FDA | CVPR’20 | 20 | 76.99 / 89.94 | 77.69 / 89.63 | 78.27 / 90.96 | 64.52 / 74.29 | 80.29 | 71.05 | 16.23 | 8.44 |
| SIFA | TMI’20 | 20 | 50.67 / 75.30 | 64.44 / 80.69 | 61.67 / 83.77 | 55.07 / 70.67 | 67.78 | 54.77 | 20.16 | 10.93 |
| FixMatch | NeurIPS’20 | 20 | 81.18 / 91.29 | 72.04 / 87.60 | 80.41 / 92.95 | 74.58 / 87.07 | 83.39 | 73.48 | 11.77 | 5.60 |
| CPS | CVPR’21 | 20 | 64.53 / 86.25 | 70.26 / 86.97 | 42.92 / 54.94 | 36.98 / 46.70 | 61.19 | 52.69 | 34.44 | 26.79 |
| CoraNet | TMI’21 | 20 | 61.64 / 87.32 | 65.56 / 87.05 | 66.12 / 83.54 | 49.01 / 77.73 | 72.25 | 60.50 | 20.52 | 10.44 |
| UDA-VAE++ | CVPR’22 | 20 | 55.01 / 80.76 | 68.87 / 85.94 | 63.23 / 84.92 | 68.42 / 80.89 | 73.51 | 61.40 | 17.60 | 9.86 |
| SS-Net | MICCAI’22 | 20 | 59.42 / 78.15 | 67.32 / 85.05 | 45.69 / 69.91 | 38.76 / 61.13 | 63.18 | 53.49 | 44.90 | 25.73 |
| BCP | CVPR’23 | 20 | 71.65 / 91.10 | 77.19 / 92.00 | 72.63 / 90.77 | 77.67 / 91.42 | 83.05 | 73.66 | 11.05 | 5.80 |
| CauSSL | ICCV’23 | 20 | 63.38 / 80.60 | 67.52 / 80.72 | 49.53 / 63.88 | 39.43 / 49.43 | 61.81 | 51.80 | 41.25 | 23.94 |
| MiDSS | CVPR’24 | 20 | 83.39 / 92.96 | 73.12 / 88.88 | 83.50 / 92.97 | 78.63 / 93.38 | 85.85 | 76.95 | 9.06 | 4.40 |
| DiM | 20 | 84.68 / 92.91 | 78.16 / 90.49 | 84.82 / 93.36 | 81.63 / 92.18 | 87.28 | 78.53 | 7.83 | 3.82 | |
| Upper bound | * | 85.53 / 93.41 | 80.55 / 90.90 | 85.44 / 93.04 | 85.61 / 93.21 | 88.46 | 80.35 | 7.41 | 3.70 | |