美国称对朝鲜“不设红线” 将追求和平解决朝核问题
百度 ”屠海鸣表示,此次宪法作出相关修改,明确了监察委员会的性质和地位,意味着要把所有行使公权力的公职人员都置于监督之下,今后监督制度的“笼子”将愈扎愈紧,廉政建设迈出重要一步。
Google's cloud computing platform for geospatial data & analysis at earthengine.google.com.
1,534 questions with no upvoted or accepted answers
8
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answers
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Equal Earth Projection in Google Earth Engine
I'm trying to get a gobal visualization similar to what NASA does. They are probably using popular Equal Earth projection (EPSG:8857), but this fails in GEE.
In order to implement this projection, I ...
6
votes
0
answers
214
views
Earth Engine coordinates in a map
I am beginner and I'm having troubles to do what I want in Earth Engine.
I want to put the coordinates under the map, like this:
I already made the layer, but I don't know how to put the coordinates ...
6
votes
0
answers
562
views
How to fix "Parallel Arrays Must Have Same Length" error for chart
I'm using a transect with two types of data to collect temperature and aerosol index on Google Earth Engine. I want to print a line chart using multiple dates, but I keep getting two error listings:
...
6
votes
0
answers
397
views
Google Earth Engine: Prevent Cloud mask algorithm for Landsat-8 from masking coastline
I am trying to remove clouds on Landsat image using cloud mask. However, the cloud mask removes even the shoreline that do not have clouds. I don't know why. Is there another way?
(upper: pre-masked ...
5
votes
1
answer
1k
views
Fill gaps in a categorical image with neighbors values in GEE
I'm reclassifying a DEM asset into 6 categories. However, there are some pixels that don't meet my criteria and are null. I would like to find a way to fill these gaps depending on its area and its ...
5
votes
0
answers
2k
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Cropland field delineation using OpenCV and Google Earth Engine
I want to follow the methodology in the following article in order to find field boundary delineation automatically: "Multi-Temporal Crop Type and Field Boundary Classification with Google Earth ...
5
votes
0
answers
2k
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Export: Error: Internal error. from Google Earth Engine
I'm attempting to export an image by a time block for a particular census KML using the method below.
Earth Engine is kicking back "internal error". As the error is not very helpful, I am having a ...
5
votes
0
answers
1k
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K-fold validation on Google Earth Engine
I have a satellite image "india_image" and data in form of a feature-collection "ft". I want to perform k-fold validation on this data in Earth Engine. How to do so?
var india_image = ee....
4
votes
0
answers
631
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Choosing the right coordinate system to measure area all over the world
I'm kind of new to GIS, I have a background in physics, but I'm pretty confused with all the projection available and how to use them.
I have a dataset of 133 coordinates around the world. I am using ...
4
votes
1
answer
269
views
How to get coordinates of geometry in its own projection?
I am calculating the centroid of a Feature, and then extracting the geometry of that point in a specific projection. When I print the geometry, it shows me under coordinates the coordinates I expect. ...
4
votes
1
answer
1k
views
How to set band names of multi-band GeoTIFF asset upon upload to Google Earth Engine
I have created a multi-bands GeoTIFF using xarray in Python following this answer. When I display this raster or open it in QGIS, all the bands are named following the variable they represent:
...
4
votes
0
answers
782
views
Align pixels for two images with same CRS in Google Earth Engine - why it doesn't work and, do I need this?
I am doing calculations in Google Earth Engine using several images from different sources, but I don't find a way to snap or pixel-align the layers before calculations.
Also, I don't seem to ...
4
votes
0
answers
270
views
.getDownloadURL() does not respect image clipping (Earth Engine)
I want to download a clipped version of image with getDownloadURL(), but the result only maintains the bounds of clip polygon, not the shape itself.
This is an example script:
var no2_coll = ee....
4
votes
0
answers
770
views
Histogram matching in Google Earth Engine?
Does anyone know if there is a more GEE-friendly way of achieving this? I'm experimenting with S1 SAR image histogram matching in GEE and was wondering if foremost the code can be improved. Read here ...
4
votes
1
answer
1k
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Missing features from featureCollection in Google Earth Engine but present in Fusion Table
I am using google earth engine code editor to extract some band values at specific point locations. To do so I have loaded my .csv file with point IDs and coordinates into Fusion Tables and the Map ...