Harmonized Sentinel-2 MSI: MultiSpectral Instrument, Level-1C
Dataset Availability
2015-06-23T00:00:00 -
Dataset Provider
Collection Snippet
ee.ImageCollection("COPERNICUS/S2_HARMONIZED")
Harmonized Sentinel-2 MSI: MultiSpectral Instrument, Level-2A
Dataset Availability
2017-03-28T00:00:00 -
Dataset Provider
Collection Snippet
ee.ImageCollection("COPERNICUS/S2_SR_HARMONIZED")
代码:
Map.centerObject(ee.Geometry.Point([34.24726, 1.07711]), 16); var s2_img_1c = ee.Image('COPERNICUS/S2_HARMONIZED/20220126T075211_20220126T075213_T36NXG'); var s2_img_2a = ee.Image('COPERNICUS/S2_SR_HARMONIZED/20220126T075211_20220126T075213_T36NXG'); Map.addLayer(s2_img_1c, {bands:['B4', 'B3', 'B2'], min: 0 , max: 2000}, '1c'); Map.addLayer(s2_img_2a, {bands:['B4', 'B3', 'B2'], min: 0 , max: 2000}, '2a');
第一个是COPERNICUS/S2的数据IC数据
第一个是COPERNICUS/S2的数据2a数据
不难看出2A数据更清晰和色彩更明艳