Contrastive Region Guidance

Contrastive Region Guidance: Improving Grounding in Vision-Language Models without Training
CRG is a training-free method that guides VLMs to help understand the visual prompts, by contrasting the outputs with & without visual prompts.
David Wan, Jaemin Cho, Elias Stengel-Eskin, Mohit Bansal
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Contrastive Region Guidance: Improving Grounding in Vision-Language Models without Training