Bridge Extraction Algorithm Based on Deep Learning and High-Resolution Satellite Image

Figure 7

Original and extraction results of the experimental zone. (a) Original image. (b) Binary image after edge detection in the road area. (c) Edge vectorization results within the road area. (d) Result after removing interference from vehicles and road green belts. (e) The result of removing interference from traffic sign lines. (f) The result after removing the shadow. (g) Bridge extraction results.

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