一种视频图像去雾与低光照增强方法及系统

By combining ghost imaging and Fourier layered imaging techniques, along with pulse-coupled neural networks and capsule networks, the problem of uneven image enhancement in complex outdoor environments was solved, achieving clear and natural image processing results that meet the needs of digital twin systems.

CN121458562BActive Publication Date: 2026-07-17BEIJING ZHIHUI YUNZHOU TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIJING ZHIHUI YUNZHOU TECH CO LTD
Filing Date
2026-01-05
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies struggle to distinguish the types and degrees of interference in different regions of an image under complex and variable outdoor environments, leading to uneven image enhancement processing and affecting the accuracy and stability of the digital twin system.

Method used

By acquiring video frame sequences and reference frames of the digital twin scene, the light intensity correlation value is calculated using a ghost imaging device, and the Fourier layered imaging method is used for reconstruction to generate a fused feature map. Then, pulse-coupled neural networks and capsule networks are used for region recognition and adaptive restoration to generate a clear image.

Benefits of technology

It achieves natural overall image enhancement with clear details and smooth regional transitions in dynamic scenes where fog, low light, and turbulence coexist, meeting the high-quality image input requirements of digital twin systems.

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Abstract

本申请提供一种视频图像去雾与低光照增强方法及系统,涉及视频处理的技术领域,该方法包括:同步获取场景的视频帧序列、基准帧及光强关联值,先利用傅里叶叠层成像方法进行鬼成像重构,再将重构图像与从视频帧序列中提取的雾浓度梯度、光照衰减系数及湍流扰动强度进行融合,生成融合特征图;随后采用脉冲耦合神经网络划分出雾效、低光照与湍流区域,并利用胶囊网络对各区域进行动态路由与特征重构,得到特征向量集;最后结合基准帧的特征对各个区域执行自适应复原,生成清晰图像。本申请能够有效提升数字孪生系统在雾天低光照叠加湍流等复杂户外场景下的图像质量与稳定性。
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