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V-Reflection: Transforming MLLMs from Passive Observers to Active Interrogators
arXiv β CS AI|Jiazhou Zhou, Yucheng Chen, Hongyang Li, Qing Jiang, Hu Zhou, Ying-Cong Chen, Lei Zhang|
π€AI Summary
Researchers introduce V-Reflection, a new framework that transforms Multimodal Large Language Models (MLLMs) from passive observers to active interrogators through a 'think-then-look' mechanism. The approach addresses perception-related hallucinations in fine-grained tasks by allowing models to dynamically re-examine visual details during reasoning, showing significant improvements across six perception-intensive benchmarks.
Key Takeaways
- βV-Reflection addresses a fundamental limitation where MLLMs treat visual input as static rather than dynamic participants in reasoning.
- βThe framework uses a two-stage distillation strategy with Box-Guided Compression and Dynamic Autoregressive Compression modules.
- βDuring inference, the system maintains end-to-end autoregressive decoding efficiency while both training modules remain inactive.
- βTesting across six perception-intensive benchmarks demonstrates significant improvements in fine-grained perception tasks.
- βVisualizations confirm the system autonomously localizes task-critical visual evidence during reasoning.
#mllm#multimodal#ai-research#computer-vision#machine-learning#perception#hallucination#visual-reasoning#arxiv#model-architecture
Read Original βvia arXiv β CS AI
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