Dave Johnson

Results 17 issues of Dave Johnson

Look into modifying cost distance algorithm to use a larger kernel size to try to eliminate the star pattern we've seen in the past with cost distance results.

glacier

Consider not searching the list of Accumulo tables when the data provider is initialized (to look for available images), but rather do that only when needed (like if listImages is...

glacier

When running the export command form the mrgeo command line, if you specify -m to mosaic tiles together along with -b to specify bounds, it seems to export worldwide.

The use case where we saw a problem was in being able to cross streams. An example of the problem scenario is the following. Each cell represents a pixel in...

It looks like the fill map op adds missing tiles filled with the specified fill value, but it does not replace nodata values in existing tiles with the fill value....

When images are saved by MrGeo, both in map algebra and at the end of the "mapalgebra" command line, provide a way to publish the new image to one or...

enhancement

For tif files, metadata can be stored in aux.xml files stored alongside the .tif file. When the source file is on the local file system, it works fine, but GDAL...

This might take the form of a numpy array containing the pixel values for each band.

enhancement

Currently, the Python API for costdistance only accepts a series of long/lat point pairs as input for source points. It should also accept a vector MapOp.