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JarvisIR: Elevating Autonomous Driving Perception with Intelligent Image Restoration

CVPR 2025 · Vision-language and multimodal › Multimodal LLMs · approach: Reinforcement learning for visual reasoning · 24 citations (OpenAlex)

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Builds JarvisIR, a VLM agent (Llava-Llama3-8B) that plans tasks and selects expert restoration tools for coupled adverse-weather degradations, trained with SFT on 150K synthetic CleanBench pairs and then an unsupervised-style MRRHF alignment on 80K real images guided by an IQA reward.

Problem

Vision-centric perception in adverse weather involves unknown, coupled degradations; existing task-specific and all-in-one restoration methods fail on real data, and chaining expert restoration tools is sensitive to task order.

Approach

A VLM controller schedules expert restoration tools; SFT on synthetic instruction-response data is followed by MRRHF, an extension of RRHF that uses a hybrid online/offline candidate generation, entropy regularization, score-difference-weighted ranking loss, and a z-score-fused ensemble of VLM/non-VLM IQA models as reward, so it can align on unlabeled real images.

Key results

Measured effects reported in the paper

What was changedWhereMeasuredEffect
Fine-tune JarvisIR-SFT on CleanBench-Real using MRRHFJarvisIR-SFT · CleanBench-Real validationScore: 5.17 -> 6.21Helped
Fine-tune JarvisIR-SFT on CleanBench-Real using MRRHFJarvisIR-SFT · CleanBench-Real validation, night scenesMUSIQ: 60.77 -> 67.25Helped
Fine-tune JarvisIR-SFT on CleanBench-Real using MRRHFJarvisIR-SFT · CleanBench-Real validation, rain scenesMUSIQ: 65.03 -> 70.38Helped
Fine-tune JarvisIR-SFT on CleanBench-Real using MRRHFJarvisIR-SFT · CleanBench-Real validation, fog scenesMUSIQ: 70.45 -> 74.22Helped
Add entropy regularization (ablation)MRRHF · CleanBench-Real validationReward: 0.50 -> 0.67Helped
Add entropy regularization (ablation)MRRHF · CleanBench-Real validationDiversity: 4.56 -> 6.55Helped
Use hybrid rather than offline sample generation (ablation)MRRHF · CleanBench-Real validationReward: 0.43 -> 0.67Helped
Use hybrid rather than online sample generation (ablation)MRRHF · CleanBench-Real validationReward: -0.87 -> 0.67Helped
Use hybrid rather than offline sample generation (ablation)MRRHF · CleanBench-Real validationDiversity: 3.63 -> 6.55Helped
Use hybrid rather than online sample generation (ablation)MRRHF · CleanBench-Real validationDiversity: 1.27 -> 6.55Helped
Replace MRRHF with vanilla RRHF (ablation)JarvisIR-SFT · CleanBench-Real validationReward: 0.67 -> 0.40Hurt
Replace MRRHF with vanilla RRHF (ablation)JarvisIR-SFT · CleanBench-Real validationMUSIQ: 71.43 -> 63.89Hurt

Surprising findings

Limitations

Experimental setup

Datasets: CleanBench CleanBench-Real ACDC Q-Instruct

Benchmarks: CleanBench-Real validation set

Metrics: MUSIQ MANIQA CLIP-IQA+ LIQE

Baselines: AirNet AutoDIR DA-CLIP PromptIR MiOIR InstructIR T3-DiffWeather Vanilla RRHF

Builds on: RRHF RLHF self-instruct PRO Llava-Llama3

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