2. Bridge Extraction Panchromatic Image: High reolution provides detailed descriptions. Challenge: Bridges are surrounded by complex backgrounds.
3.
4.
5.
6.
7.
8.
9.
10.
11. Experiments Extensive experiments are performed on high resolution image gathered from Google earth. However, swells and building shadows cause many false alarms.
12.
13. Acknowledgements Special thanks to Shewchuk for providing the Triangle program Special thanks to anonymous reviewers Special thanks to session chair and audience Thank you
What is this work about? Detect bridges in remote sensing images. Strength: High resolution provides detailed descriptions Weakness: Complex background
Many researches extract water regions by using histogram threshold, in our view, the segmentation method based on histogram is not practical.
