@@ -6,10 +6,10 @@ but rather want to extract a result at specific locations.
66Examples include extracting training data for model calibration, or computing the result for
77areas where validation data is available.
88
9- An important constraint is that most implementations assume that sampling is an operation
10- on relatively small areas, of for instance up to 512x512 pixels (but often much smaller).
9+ An important constraint is that most implementations assume that sampling is an operation
10+ on relatively small areas, of for instance up to 512x512 pixels (but often much smaller).
1111When extracting polygons with larger areas, it is recommended to look into running a separate job per 'sample'.
12- Some more important performance notices are mentioned later in the chapter, please read them carefully
12+ Some more important performance notices are mentioned later in the chapter, please read them carefully
1313to get best results.
1414
1515Sampling can be done for points or polygons:
@@ -23,9 +23,9 @@ public url, and to load it in openEO using {py:meth}`openeo.rest.connection.Conn
2323
2424## Sampling at point locations
2525
26- To sample point locations, the ` openeo.rest.datacube.DataCube.aggregate_spatial ` method can be used. The reducer can be a
26+ To sample point locations, the ` openeo.rest.datacube.DataCube.aggregate_spatial ` method can be used. The reducer can be a
2727commonly supported reducer like ` min ` , ` max ` or ` mean ` and will receive only one value as input in most cases. Note that
28- in edge cases, a point can intersect with up to 4 pixels. If this is not desirable, it might be worth trying to align
28+ in edge cases, a point can intersect with up to 4 pixels. If this is not desirable, it might be worth trying to align
2929points with pixel centers, which does require more advanced knowledge of the pixel grid of your data cube.
3030
3131More information on ` aggregate_spatial ` is available [ here] ( _aggregate-spatial-evi ) .
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