Hey,
It may depend on the input format, but for speed you probably want to read
at least a single block at a time, not a single pixel. The blocksize can be
inspected with "gdalinfo" for example.
Calculating those statistics can be done incrementally in a single pass, so
that's certainly possible
Hi,
I am currently using the SAGA Zonal Grid Statistics found here:
http://www.saga-gis.org/saga_tool_doc/7.0.0/statistics_grid_5.html (both
Zonal and Continuous Data are Rasters with the same extent and pixel
posting). It works well but SAGA load both grids into memory. Since my
grids are t