ExplainabilitySafetyTransparencyeess.IV
RestoreX-AI: A Contrastive Approach towards Guiding Image Restoration via Explainable AI Systems
Aboli Marathe, Pushkar Jain, Rahee Walambe, Ketan Kotecha
April 3, 2022
2022 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW)
14 citations
Key Takeaways
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Image restoration for safety-critical systems needs task-specific evaluation: The paper demonstrates that clearer images don't automatically improve object detection in autonomous vehicles and drones—a counterintuitive finding showing that restoration quality must be measured by how well it serves the actual application, not just visual clarity alone.
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Current AI restoration methods lack transparency in their decision-making: The researchers found that popular image restoration techniques (GANs and transformers) operate as "black boxes," making it difficult to understand why certain restored images work better for object detection than others, highlighting a gap in explainability for AI systems used in safety-critical applications.
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Explainable AI can guide model improvement during training: By incorporating attention maps and object detection scores into the training process, the team created a framework that helps restoration models learn what actually matters for downstream tasks—achieving a 178% improvement in detection accuracy under severe weather conditions like dust storms and snow.
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Responsible AI requires task-aligned performance metrics: The paper reveals cases where heavily denoised images performed worse than noisier alternatives for object detection, emphasizing that responsible AI development requires measuring success through the lens of real-world application needs rather than isolated technical benchmarks.
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Explainability frameworks are essential for autonomous systems: The authors conclude that AI systems used in safety-critical domains like self-driving cars need built-in explainability to ensure they're making decisions that genuinely improve system reliability, not just optimizing for intermediate metrics.