Comparison between a Machine-Learning-Based Method and a Water-Index-Based Method for Shoreline Mapping Using a High-Resolution Satellite Image Acquired in Hwado Island, South Korea

Table 2

Accuracy of the first shoreline generated by the water-index-based method and the second shoreline generated by the machine-learning-based method.

Accuracies of both shorelines	First shoreline (m)	Second shoreline (m)
Mean	2.62	0.79
Standard deviation	5.27	2.99
Maximum	28.60	25.02