New answers tagged sentinel-2
6
votes
Discrepancy between actual size of coordinates and clipped satellite image box sizes
Since you use .first() function, you get one image which you see after the code runs. To solve this issue:
(1) remove .first() method and filter the collection by CLOUDY_PIXEL_PERCENTAGE.
...
- 76.1k
1
vote
Discrepancy between actual size of coordinates and clipped satellite image box sizes
I think it is caused by the method .first(). Your AOI may consist of two images. you can remove this .clip() to confirm it.
- 13
0
votes
SCP plug-in failed when search Sentinel-2 images
I´m with the same problem. From this new update, I can´t search Sentinel-2 images by the extension "Semi-Automatic Classification Plugin". Always show the message SCP: error search failed. ...
0
votes
Google Earth Engine time series analysis sediment error
This fails because addVariables() expects the image to have a system:time_start property. You lost all properties in masks2a(). Just tweak that function, to add the properties back:
var masks2a = ...
- 13.8k
0
votes
Filtering collection by system:index using Google Earth Engine
var tiles = [
'20190129T160521_20190129T161214_T17RMN',
'20190106T160511_20190106T160506_T17RNJ',
'20190106T160511_20190106T160506_T17RNK'
]
var filtered = ee.ImageCollection('COPERNICUS/S2')
...
0
votes
Accepted
On the edge of the swath and the reflection of the sun
You can also try BRDF correction. It basically attempts to reduce those optical effects of different sun angles on the reflectance by normalizing everything.
See this medium post for more info. You ...
- 3,734
0
votes
On the edge of the swath and the reflection of the sun
The physical name of this effect is sunglint. This is the case for all satellites that have swaths large enough (typically S2 and S3).
- 403
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