Robust-U1: Can MLLMs Self-Recover Corrupted Visual Content for Robust Understanding?

Robust-U1: Can MLLMs Self-Recover Corrupted Visual Content for Robust Understanding?

From Daily Paper Cast by Jingwen Liang, Gengyu Wang

June 13, 2026 · 20 min · Episode 1962

About this episode

This episode discusses the Robust-U1 framework that enables Multimodal Large Language Models to self-recover corrupted visual content for improved understanding.

🤗 Upvotes: 71 | cs.CV, cs.AI, cs.CL Authors: Jiaqi Tang, Jianmin Chen, Youyang Zhai, Wei Wei, Runtao Liu, Mengjie Zhao, Xiangyu Wu, Qingfa Xiao, Qifeng Chen Title: Robust-U1: Can MLLMs Self-Recover Corrupted Visual Content for Robust Understanding? Arxiv: http://arxiv.org/abs/2606.08063v1 Abstract: Multimodal Large Language Models (MLLMs) have demonstrated remarkable success in visual understanding, yet their performance degrades significantly under real-world visual corruptions. While existing robustness enhancement approaches exist, they are limited: black-box feature alignment lacks interpretability, and white-box text-based reasoning cannot restore lost pixel-level details. This work investigates a fundamental research question: Can MLLMs recover corrupted visual content by themselves? To address this, we propose Robust-U1, a novel framework that equips MLLMs with explicit visual self-recovery capability for robust understanding. The approach comprises three core stages: supervised fine-tuning for initial reconstruction, reinforcement learning with dual rewards (pixel-level SSIM and semantic-level CLIP similarity) for aligning high visual quality, and multimodal reasoning…

People in this episode

Hosts: Jingwen Liang, Gengyu Wang

Topics covered

  • Multimodal Large Language Models
  • Visual Understanding
  • Robustness Enhancement
  • Self-Recovery
  • Reinforcement Learning
  • Visual Corruption

Keywords

  • MLLMs
  • visual content recovery
  • robust understanding
  • reinforcement learning
  • semantic similarity
  • pixel-level SSIM
  • adversarial corruptions
  • VQA benchmarks

Mentioned in this episode

Organizations: Arxiv

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