多地加速布局高质量“蓝色经济”
9 questions
0
votes
1
answer
194
views
How to resample an ImageCollection in Google Earth Engine using bicubic method
I am trying to resample a Sentinel 2A ImageCollection in Google Earth Engine using the bicubic method. However, the resulted map is weird. I am using the folloiwng code. I apprecite if somebody help ...
0
votes
1
answer
858
views
Mosaicking cloud removed Sentinel2 imagery using Google Earth Engine [closed]
After struggling the cloud removing part of GEE, I have some questions regarding the mosaicking the result instead of using median().
What I learn about the difference between mosaic and median()/max()...
1
vote
1
answer
701
views
Projection is not a function
I'm new to Google Earth Engine, just get started to learn how to load and process the Sentinel imagery on GEE.
Today I wanted to resample the imagery downloaded from Sentinel2 into 10m (band 5 and ...
0
votes
2
answers
142
views
stratifiedSample() gives an empty feature collection in Google Earth Engine
I am trying to sample 10 random points from each value in the 'QA60' band of a Sentinel-2 image for machine learning purposes. When I use the .stratifiedSample() function, I obtain an empty feature ...
2
votes
0
answers
476
views
Google Earth Engine: Output too large when reducing resolution and exporting to Google Cloud
I'm calculating a bareground layer for Africa using Sentinel-2 at 10m resolution. I want to reduce the resolution to 1000m and then export it to Google Cloud Storage. However, this gives me an error ...
- 115
2
votes
1
answer
2k
views
Resampling Sentinel-2 bands (reduce resolution :10m) to 20m resolution in Google Earth Engine
I am trying to reduce the resolution of 10m bands (B2-4,B8) to 20m resolution so that I have uniform resolution for all bands I want to use. I tried a solution provided by Jepson Nomad for similar ...
- 141
1
vote
1
answer
2k
views
Resampling Sentinel-2 ImageCollection on GEE having the bands with the same spatial resolution
I'm a beginner at Google Earth Engine.
I've seen on previous topics that resampling can be made on single images, like in this topic on downscaling raster images. I have an ImageCollection of Sentinel-...
1
vote
1
answer
2k
views
Image Resampling in Google Earth Engine?
I've wrote below code for landsat and sentinel mosaicing, however I don't know how can I resample sentinel-2 pixel size to landsat-8 data? Could anyone guide me please?
code link: http://code....
- 311
1
vote
1
answer
823
views
Merge ImageCollections with different pixel size
I want to combine 2 different Image Collections (i.e. Landsat8 and Sentinel-2), and I want to combine them to a unique ImageCollection (and then run the function qualityMosaic()).
However, they have ...
- 157