带水印图像复原方法及其装置、设备、介质、产品

By combining image segmentation and refining models, watermark images and transparency masks are extracted, and multi-level convolution operations and smooth synthesis are performed to solve the problem of difficult removal of light watermarks, achieving high-quality image restoration effects, which are suitable for large-scale image processing such as e-commerce platforms.

CN116823630BActive Publication Date: 2026-07-17GUANGZHOU HUANJU SHIDAI INFORMATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
GUANGZHOU HUANJU SHIDAI INFORMATION TECH CO LTD
Filing Date
2022-12-01
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies struggle to effectively remove visually perceptible light watermarks, resulting in unsatisfactory image restoration effects, especially when the watermark occupies a large space, leading to severe loss of background information.

Method used

An image segmentation model is used to extract watermark images, transparency masks, and redundant information feature maps. Multi-channel feature maps and image refinement models are used to perform multi-level convolution operations, and watermark masks are combined for smooth synthesis to achieve fine restoration of the depth-restored image.

Benefits of technology

It achieves high-quality image restoration, naturally and realistically restoring the content of the original image that overlaps with the watermark, and is suitable for large-scale image processing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN116823630B_ABST
    Figure CN116823630B_ABST
Patent Text Reader

Abstract

本申请涉及一种带水印图像复原方法及其装置、设备、介质、产品,所述方法包括:获取原始图像经图像分割模型提取的水印图像、透明度掩膜、冗余信息特征图,以及水印掩膜;基于所述原始图像、水印图像、透明度掩膜逆推出浅层复原图像后,与所述原始图像和冗余信息特征图进行通道合并获得多通道特征图;采用图像精修模型对所述多通道特征图执行多级卷积操作以获得在所述原始图像的基础上消除了水印图像的深度复原图像;以所述水印掩膜对所述原始图像和深度复原图像进行平滑合成,获得所述原始图像消除了所述水印图像所得的精修复原图像。本申请能够精准地消除原始图像中的水印,使相应的精修复原图像获得更为优质的图像还原效果。
Need to check novelty before this filing date? Find Prior Art