Operation of removing unwanted details from data, data smoothing algorithm for clearing the general view. For a raster, it is a processing window where the cell values are changed.
1
vote
1answer
114 views
Is it possible to filter points that dont make sense compared to neighbour points?
I have a point shape (10.000 Points). Before interpolating theses points I need to filter them with a statistical background. Is there a tool or something I could use? Is it possible to select / ...
0
votes
1answer
26 views
Local variance image in python using gdal and a running window approach
I want a local variance image with a 3x3 of a geospatial raster image using python. My approach so far was to read in the raster band as an array, then using matrix notation to run a moving window and ...
3
votes
0answers
58 views
Create custom Authentication filter in GeoServer 2.3.0
Context
In my current project, I've the requirement to validate that requests coming to GeoServer (2.3.0) are allowed.
The project holds those facts:
the GS client cannot provide the principal ...
3
votes
0answers
133 views
SLD filter with embedded strTrim function in Geoserver
Using Geoserver 2.2.2 (GeoTools Version 8.4) on Windows 7, I'm trying to create a SLD that trims the leading and trailing spaces of a string property (using the strTrim function) and compares it to a ...
2
votes
0answers
62 views
Geoserver CQL Cross Layer Intersection Failing
I am having trouble forming a properly formatted CQL request using geoServer cross layer filer functions and was hoping others could assist. My request is as follows:
...
2
votes
0answers
287 views
combine two OCG filters in Openlayers : ERROR: invalid input syntax for integer
i need to combine two OCG filters. each one works fine separably but if i combine them using Filter.Logical.OR, the first one works only.
var c_filter = new OpenLayers.Filter.Logical({
type: ...
1
vote
0answers
89 views
How can I map data points to OpenStreetMap (OSM) line data?
my goal is to filter measuring points of vehicles by mapping them to streets.
So I could filter out all the false data located in fields and rivers and so on.
I imported my data into a PostGIS ...
0
votes
0answers
30 views
Selective rendering of features in a WFS layer
I wish to show only specific features on a WFS layer dynamically based on an user input( say the distance to be travelled from a point). Kindly suggest me something.
cheers,
milon
0
votes
0answers
157 views
Openlayers WFS Features returned but not drawed
I've managed to get features return by a WFS filter layer but I can't add them on top a google map layer.
var map, Geographic, Mercator, wfsLayer;
OpenLayers.IMAGE_RELOAD_ATTEMPTS = 3;
...
0
votes
0answers
91 views
Using an xml based filter with openlayers
I have been trying to figure out how to send a filter to geoserver using wfs.
The filter that I want to send is:
filterXML = '<Filter>'+
...
