Hi all,<br><br>My Week report 8 is here:<br><a href="http://trac.osgeo.org/postgis/wiki/PostGIS_Raster_SoC_Idea_2012/Distance_Analysis_Tools#Week8Report">http://trac.osgeo.org/postgis/wiki/PostGIS_Raster_SoC_Idea_2012/Distance_Analysis_Tools#Week8Report</a><br>

<br>Good weekend,<br>Qing<br>