2026
Open-Set Test-Time Adaptation in VLMs via Noise-Immune Self-Purification
IJCAI 2026
Unlike test-time adaptation (TTA), open-set TTA (OSTTA) aims to robustly adapt to in-distribution (ID) domain shifts while suppressing the detrimental impact of out-of-distribution (OOD) samples encountered at test time. To this end, we propose a novel OSTTA approach named Noise-Immune Self-Purifica