A lightweight UNet plus joint bilateral upsampling produces high-resolution image features for MLLMs, replacing multiple ViT forward passes and saving up to 1.5x FLOPs with competitive VQA performance.
Improved baselines with visual instruction tuning, 2024
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HIRE: Lightweight High-Resolution Image Feature Enrichment for Multimodal LLMs
A lightweight UNet plus joint bilateral upsampling produces high-resolution image features for MLLMs, replacing multiple ViT forward passes and saving up to 1.5x FLOPs with competitive VQA performance.