ExplainabilityTransparencyAccountabilitycs.CV
Towards Explainable AI: Multi-Modal Transformer for Video-based Image Description Generation
Lakshita Agarwal, Bindu Verma
April 23, 2025
Signal, Image and Video Processing
2 citations
Key Takeaways
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AI systems can now generate human-readable descriptions of video content automatically, which is important for applications like autonomous vehicles and surveillance systems that need to explain what they're "seeing" to users and operators.
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The research demonstrates improved performance on standard benchmarks (BLEU-4 scores of 0.755-0.778, CIDEr scores of 1.235-1.315), suggesting this multi-modal approach produces more accurate and contextually relevant video descriptions than previous methods, making AI decisions more transparent.
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The system combines visual and textual understanding through "attention mechanisms" that help the AI align what it sees in video frames with appropriate language descriptions, which is a step toward making AI reasoning more interpretable and auditable for responsible deployment.
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This work addresses a real need in high-stakes domains like autonomous driving and intelligent monitoring, where explainability is critical—the system can now provide natural language explanations of video events rather than just making decisions in a "black box" manner.
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The framework was tested on real-world datasets (Microsoft Research Video Description Corpus and Berkeley DeepDrive eXplanation dataset), suggesting the approach has practical applicability beyond laboratory conditions, though further validation in actual deployment scenarios would strengthen confidence in real-world responsible AI use.