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

Table 1

Bridge parameter identification results of the experimental zone (from left to right).

Serial number	Bridge center position (latitude and longitude)	Bridge length (m)	Bridge width (m)	Bridge orientation (°) (angle with true north)
1	(112.557886, 27.907211)	39.63964	4.951638	−7.569795
2	(112.562436, 27.907155)	39.63964	8.250913	9.733668
3	(112.564332, 27.906753)	39.63964	5.392012	17.764025
4	(112.571607, 27.904112)	39.63964	9.117343	69.819042