Spotlighter improves CLIP prompt tuning by selecting top-k visual tokens via a prototype-guided activation score, reporting higher accuracy and faster inference with supposedly only 21 extra parameters.
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Spotlighter: Revisiting Prompt Tuning from a Representative Mining View
Spotlighter improves CLIP prompt tuning by selecting top-k visual tokens via a prototype-guided activation score, reporting higher accuracy and faster inference with supposedly only 21 extra parameters.