Autonomous Identification of Bridge Concrete Cracks Using Unmanned Aircraft Images and Improved Lightweight Deep Convolutional Networks

<div>Architecture diagram of the proposed lightweight vision-based bridge defect segmentation method: (a) network backbone; (b) network basic block; (c) cheap operation.</div>

Structural Control and Health Monitoring

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Figure 2: Autonomous Identification of Bridge Concrete Cracks Using Unmanned Aircraft Images and Improved Lightweight Deep Convolutional Networks 