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arXiv 2610.21990cs.CV
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VesperMUSE:面向不同光照条件下图像语义分割的多模态融合视觉Transformer

VesperMUSE: Multi-Modal Fusion Vision Transformer for Image Semantic Segmentation Under Diverse Light Conditions

Department of Computer Science(计算机科学系)

Raul Balmez

AI总结:

本研究提出VesperMUSE多模态融合视觉Transformer框架,通过物理驱动算法、热引导增强与模态无关自注意力机制,实现不同光照下的鲁棒图像语义分割,为极端环境机器感知提供SOTA方案。

摘要:

语义分割对于自主系统的可靠导航和场景理解至关重要,但由于噪声、伪影、色彩失真以及结构细节的丢失,其在低光照环境中的性能会严重下降。为应对这一挑战,本研究提出了VesperMUSE,这是一个统一的多模态框架,旨在实现不同光照条件下的鲁棒图像语义分割。该架构从多个层面解决光照不足问题:提出一种新颖的物理驱动合成低光照适配算法,通过热引导范式处理低光照图像增强(LLIE),最终通过多模态融合方法恢复内在场景细节以用于语义分割。在增强后,该框架动态整合主要的RGB特征与辅助的热表征以及表面法向图,这些图可突出几何不连续性和材料边界。这种整合的核心是一种高度可扩展、模态无关的自注意力机制,可从任意数量的辅助输入中提取全局上下文和精细局部特征。通过将这些分层多模态表征组合并投影到统一组件中,该注意力模块使网络能够选择性关注相关的跨模态线索,且在使用不同传感器配置时无需对架构进行任何修改。大量评估表明,VesperMUSE成功恢复了缺失的视觉线索,为极端和非结构化真实环境中的机器感知提供了一种灵活的、达到当前最佳水平(SOTA)的解决方案。

英文摘要:

Semantic segmentation is critical for the reliable navigation and scene understanding of autonomous systems, yet its performance degrades severely in low-light environments due to noise, artifacts, colour distortion, and the loss of structural details. To address this challenge, this work introduces VesperMUSE, a unified multi-modal framework designed to achieve robust image semantic segmentation across diverse illumination conditions. The architecture addresses the light deficiency problem on multiple levels: proposing a novel physics-informed synthetic low-light adaptation algorithm, approaching Low-Light Image Enhancement (LLIE) through a thermal-guided paradigm, and finally aiming to recover the intrinsic scene details for semantic segmentation through a multi-modal fusion approach. Following enhancement, the framework dynamically integrates the primary RGB features with auxiliary thermal representations and surface normal maps highlighting geometric discontinuities and material boundaries. At the core of this integration is a highly scalable, modality-agnostic self-attention mechanism that extracts both global context and fine local features from an arbitrary number of auxiliary inputs. By combining and projecting these hierarchical multi-modal representations into a unified component, the attention module allows the network to selectively attend to relevant cross-modal cues without requiring any architectural modifications when different sensor configurations are used. Extensive evaluations demonstrate that VesperMUSE successfully recovers missing visual cues, providing a flexible, state-of-the-art (SOTA) solution for machine perception in extreme and unstructured real-world environments.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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