An online EM algorithm fits class-conditional Gaussians to the test stream from CLIP text-embedding initializations, improving test-time adaptation accuracy over prior methods on 15 benchmarks.
Each test image deserves a specific prompt: Con- tinual test-time adaptation for 2d medical image segmenta- tion
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Free on the Fly: Enhancing Flexibility in Test-Time Adaptation with Online EM
An online EM algorithm fits class-conditional Gaussians to the test stream from CLIP text-embedding initializations, improving test-time adaptation accuracy over prior methods on 15 benchmarks.