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FE-WRNet: Frequency-Enhanced Network for Visible Watermark Removal in Document Images

In video pipelines, document content in recorded lectures, surveillance footage, and broadcasted materials is often overlaid with persistent visible watermarks. Such overlays greatly reduce the readability of document images and interfere with downstream tasks such as optical characteristic recognit...

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Principais autores: Zhengli Chen, Yuwei Zhang, Jielu Yan, Xuekai Wei, Weizhi Xian, Qin Mao, Yi Qin, Tong Gao
Format: Artigo
Sprog:Inglês
Udgivet: MDPI AG 2025-11-01
Serier:Applied Sciences
Fag:
watermark removal
generative adversarial network
wavelet transform
feature fusion
document images
Online adgang:https://www.mdpi.com/2076-3417/15/22/12216
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