Table 1 Parameters of Sentinel-2 satellite data.

From: Extraction and spatiotemporal analysis of impervious surfaces in Chongqing based on enhanced DeepLabv3+

Resolution (m)

Spectral bands

Band types

Wavelength range (µm)

Central wavelength (µm)

10

B2

Blue

0.440–0.538

0.490

B3

Green

0.537–0.582

0.560

B4

Red

0.646–0.684

0.665

B8

NIR

0.760–0.908

0.842

20

B5

Vegetation Red Edge

0.694–0.713

0.705

B6

Vegetation Red Edge

0.731–0.749

0.740

B7

Vegetation Red Edge

0.769–0.797

0.783

B8A

Vegetation Red Edge

0.848–0.881

0.865

B11

SWIR

1.539–1.682

1.610

B12

SWIR

2.078–2.320

2.190

60

B1

Coastal Aerosols

0.430–0.457

0.443

B9

Water Vapor

0.932–0.958

0.945

B10

SWIR-Cirrus

1.337–1.412

1.375