TestDG: Test-time Domain Generalization for Continual Test-time Adaptation
A novel online test-time domain generalization framework for CTTA, dubbed TestDG, which aims to learn features invariant to both current and previous test domains on the fly during testing, improving the potential for effective generalization to future domains.
Sohyun Lee, Nayeong Kim, Juwon Kang et al.
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