Shallow water area extraction method for multispectral remote sensing imagery based on adaptive object NDWI thresholding

Key Points

• Enhanced shallow water area extraction achieved using adaptive NDWI thresholding, significantly improving accuracy.
• A specific thresholding method was applied to multispectral remote sensing imagery, optimizing detection results.
• This technique enables more precise object-based analysis for environmental monitoring across various settings.
• Findings indicate a need for further development in thresholding techniques to enhance image processing applications.