一种手机智能自拍优化方法

By co-optimizing image processing networks and neural networks, the problem of facial detail loss and distortion in mobile phone selfies under complex environments has been solved, achieving efficient selfie image optimization and improving the clarity and personalization of selfie images.

CN121504745BActive Publication Date: 2026-07-17RIVOTEK TECH (JIANGSU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
RIVOTEK TECH (JIANGSU) CO LTD
Filing Date
2025-09-26
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing mobile phone selfie technology often suffers from loss of facial details or distortion in complex environments and dynamically changing lighting conditions. In particular, it is difficult to achieve efficient and accurate real-time facial feature analysis and lighting compensation on resource-constrained mobile devices.

Method used

An image processing network is used to extract facial feature maps. Key points are corrected by smoothing filtering to obtain balanced skin color and lighting parameters. An image prediction network is combined to analyze light changes and generate lighting compensation coefficients. Real-time face tracking and neural networks are used to adjust image brightness and color. Finally, a classification model is used to match user preferences and output optimized selfie images.

Benefits of technology

It significantly improves the clarity and naturalness of selfie images in complex lighting conditions, meets users' needs for high-quality selfies, and achieves personalized image optimization effects.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明涉及自拍图像优化技术领域,提供了一种手机智能自拍优化方法,包括:获取自拍场景的原始图像数据并进行特征提取,得到特征图;根据所述特征图得到修正后的关键点坐标;提取肤色分布信息和光照强度信息,得到均衡化的肤色和光照参数;获取环境光线变化趋势,生成光照补偿系数;通过实时人脸跟踪与神经网络特征提取结合,得到光照补偿系数的优化版本;对调整后的图像数据进行融合,得到细节增强的融合图像;提取人脸特征向量并进行匹配,根据匹配结果输出优化自拍图像。本发明通过深度学习与计算摄影的协同,显著提升了自拍图像在复杂光线环境下的清晰度、自然度和个性化效果,满足高质量自拍需求。
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