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Yongjun Wu

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Open access Aug 2026

Prior-Guided Histogram Equalization for Tunnel Image Enhancement Under Non-Uniform Illumination

Prior-Guided Histogram Equalization (PGHE), a lightweight enhancement framework that integrates conventional HE with Retinex-based illumination priors, and functions as a plug-in module that improves existing HE variants with measurable gains in Structural Similarity and perceived naturalness at a modest cost in Absolu...

Guang Yang, Haoyue Yang, Yongjun Wu · 0 citations

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