Research Article

Monitoring Sea Ice in Liaodong Bay of Bohai Sea during the Freezing Period of 2017/2018 Using Sentinel-2 Remote Sensing Data

Figure 4

The true color images composited by bands 4, 3, and 2 after preprocessing. (a–h) The true color images in Liaodong Bay on (a) 02/01/2018, (b) 12/01/2018, (c) 27/01/2018, (d) 01/02/2018, (e) 11/02/2018, (f) 16/02/2018, (g) 21/02/2018, and (h) 08/03/2018. The snowfall occurred in Liaodong Bay from 15 : 00 on 7 March to 2 : 00 on 8 March 2018. As a result, the color of images acquired on 8 March 2018 is different from the other 7 images.
(a)
(b)
(c)
(d)
(e)
(f)
(g)
(h)