SAM2-Aug, a fine-tuned SAM2 model that incorporates prior MRI and prior tumor annotations plus prompt augmentation, outperforms comparison models on liver, abdomen, and brain tumor segmentation for adaptive radiation therapy.
The overall architecture of SAM2-Aug is illustrated in Figure 3
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SAM2-Aug: Prior knowledge-based Augmentation for Target Volume Auto-Segmentation in Adaptive Radiation Therapy Using Segment Anything Model 2
SAM2-Aug, a fine-tuned SAM2 model that incorporates prior MRI and prior tumor annotations plus prompt augmentation, outperforms comparison models on liver, abdomen, and brain tumor segmentation for adaptive radiation therapy.