Description Usage Arguments Value See Also Examples
Finds maximum of a 5x5 sliding window. If the central pixel is the maximum, this is flagged as a one. All other pixels are flagged as zero. Usually this function is not used directly.
1 |
lon |
longitude (vector) of the satellite image |
lat |
latitude (vector) of the satellite image |
ingrid |
The satellite data (matrix) |
nodata |
value representing 'no data' |
returns a grid of zeros and ones
1 | # none
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