Advanced GPR signal processing for void detection in historic masonry structures: Application to the Ming Great Wall

Key Points

• Void detection in historic masonry structures was achieved using advanced GPR signal processing techniques, ensuring better preservation efforts.
• Key evidence indicates successful identification of multiple voids with precision, highlighting the effectiveness of the methods employed.
• Assessment using ground-penetrating radar (GPR) signal processing techniques showed detailed imaging of voids within the Ming Great Wall.
• These findings imply significant potential for preserving historic buildings, calling for further validation and field applications.