基于联邦学习和注意力生成对抗网络的图像高光去除方法

By combining federated learning and attention-based generative adversarial networks, the problems of insufficient model generalization and data privacy in highlight region image processing are solved, achieving efficient highlight removal and detail preservation, thus improving the performance and privacy protection of computer vision tasks.

CN118657688BActive Publication Date: 2026-07-17ZHONGSHAN FLASHLIGHT POLYTECHNIC

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHONGSHAN FLASHLIGHT POLYTECHNIC
Filing Date
2024-06-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies suffer from insufficient model generalization ability and data privacy protection issues in image processing of highlight regions, resulting in incomplete highlight removal, which affects the performance of computer vision tasks. Furthermore, existing methods are prone to exposing sensitive information during training.

Method used

A federated learning framework is used to define a global attention generative adversarial network model on a central server. The model is trained and updated by the client, rather than uploading raw data. The attention generative adversarial network is used to focus on features in the highlight region, and the model parameters are optimized using detection loss, reconstruction loss, and hinge loss.

Benefits of technology

It effectively removes highlight areas while preserving image details, improves the model's representation and generalization capabilities, ensures data privacy and security, and avoids the leakage of sensitive information.

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Abstract

本发明提出一种基于联邦学习和注意力生成对抗网络的图像高光去除方法,其特征在于,包括以下步骤:中央服务端定义全局注意力生成对抗网络模型,所述对抗网络模型包括高光检测网络H、高光去除网络R和鉴别器G,并向客户端广播初始全局网络参数w0,h,w0,r和w0,g;中央服务端开启客户端调度进程,并发送全局模型参数和通信轮次t到客户端;客户端构建注意力生成对抗网络环境,并利用对抗网络模型去除图像中的高光;通过随机梯度下降更新模型参数,并将更新后的参数传递到中央服务端;中央服务端开启参数聚合进程,进行全局参数更新。本方法能够专注于突出显示的区域及其周围的详细特征,从而增强模型的表示能力,有效地去除高光,保留图像细节。
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