Wavelet Fusion with Sobel-Based Weighting for Enhanced Clarity in Underwater Hydraulic Infrastructure Inspection

Underwater inspection images of hydraulic structures often suffer from haze, severe color distortion, low contrast, and blurred textures, impairing the accuracy of automated crack, spalling, and corrosion detection. However, many existing enhancement methods fail to preserve structural details and s...

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Bibliographic Details
Main Authors: Minghui Zhang, Jingkui Zhang, Jugang Luo, Jiakun Hu, Xiaoping Zhang, Juncai Xu
Format: Article
Language:English
Published: MDPI AG 2025-07-01
Series:Applied Sciences
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Online Access:https://www.mdpi.com/2076-3417/15/14/8037
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