The author argues that Test-Time Adaptation is crucial for addressing distribution shifts in medical image segmentation, proposing a Visual Prompt-based Test-Time Adaptation method to align statistics and prevent error accumulation and catastrophic forgetting.
Generalized Diffusion Adaptation (GDA) is a novel diffusion-based test-time adaptation method that robustly adapts out-of-distribution (OOD) samples by incorporating structured guidance on style, content, and model output consistency.