Geo Vision

Vision Egg project is a high level interface between Python and OpenGL. In addition to methods for automatic generation of traditional visual stimuli such as sinusoidal gratings and random dot patterns, it has a number of functions for moving numeric data, images, movies, text, and 3D objects...

GEO project is a C++ geometric template class library. Use this library for your graphical, image processing, or scientific applications. GEO has rich set of operations with vectors and matrices, 2D and 3D objects (such as finding convex hull, bounding box), triangulation, tesselation, etc..

Geo::Lookup::ByTime is a Perl module to lookup location by time. SYNOPSIS use Geo::Lookup::ByTime; $lookup = Geo::Lookup::ByTime->new( @points ); my $pt = $lookup->nearest( $tm ); Given a set of timestamped locations guess the location at a particular time. This is a useful operation...


Platforms: *nix

Geo::Raster is a Perl extension for raster algebra. SYNOPSIS use Geo::Raster; or use Geo::Raster qw(:types); or use Geo::Raster qw(:types :logics :db); Geo::Raster is an object-oriented interface to libral, a C library for rasters and raster algebra. Geo::Raster makes using libral easy...


Platforms: *nix

Geo::Shapelib is a Perl extension for reading and writing shapefiles as defined by ESRI. SYNOPSIS use Geo::Shapelib qw/:all/; or use Geo::Shapelib qw/:all/; my $shapefile = new Geo::Shapelib { Name => stations, Shapetype => POINT, FieldNames => [Name,Code,Founded]; FieldTypes =>...


Platforms: *nix

Geo::Coder::Yahoo is a Perl module with geocode addresses with the Yahoo! API. SYNOPSIS Provides a thin Perl interface to the Yahoo! Geocoding API. use Geo::Coder::Yahoo; my $geocoder = Geo::Coder::Yahoo->new(appid => my_app ); my $location = $geocoder->geocode( location => Hollywood and...


Platforms: *nix

Geo::KML::PolyMap is a Perl module to generate KML/KMZ-format choropleth (shaded polygonal) maps viewable in Google Earth. SYNOPSIS use Geo::KML::PolyMap qw(generate_kml_file generate_kmz_file); # Clusters "Total Population" data for "Foobar City" in $entities into 5 bins; # renders using...


Platforms: *nix

Geo::ShapeFile is a Perl extension for handling ESRI GIS Shapefiles. SYNOPSIS use Geo::ShapeFile; my $shapefile = new Geo::ShapeFile("roads"); for(1 .. $shapefile->shapes()) { my $shape = $shapefile->get_shp_record($_); # see Geo::ShapeFile::Shape docs for what to do with $shape my...


Platforms: *nix

Geo::Coder::YahooJapan is a simple wrapper for Yahoo Japan Geocoder API. SYNOPSIS use Geo::Coder::YahooJapan; $r = lookup( $address_in_japanese_characters ); my ($lat, $lng) = ( $r->{latitude}, $r->{longitude} ); # coordinate in WGS87. # if you want to get result in TOKYO datum, specify...


Platforms: *nix

Geo::TigerLine::Record::B is a TIGER/Line 2003 Polygon Geographic Entity Codes: Corrections. SYNOPSIS use Geo::TigerLine::Record::B; @records = Geo::TigerLine::Record::B->parse_file($fh); @records = Geo::TigerLine::Record::B->parse_file($fh, &callback); $record =...


Platforms: *nix

Geo::Spline is a Perl module to calculate geographic locations between GPS fixes. SYNOPSIS use Geo::Spline; my $p0={time=>1160449100.67, #seconds lat=>39.197807, #degrees lon=>-77.263510, #degrees speed=>31.124, #m/s heading=>144.8300}; #degrees clockwise from North my...


Platforms: *nix

Geo::Inverse is a Perl module to calculate geographic distance from a lat & lon pair. SYNOPSIS use Geo::Inverse; my $obj = Geo::Inverse->new(); # default "WGS84" my ($lat1,$lon1,$lat2,$lon2)=(38.87, -77.05, 38.95, -77.23); my ($faz, $baz, $dist)=$obj->inverse($lat1,$lon1,$lat2,$lon2);...


Platforms: *nix

Geo::Ellipsoids is a package for standard Geo:: ellipsoid a, b, f and 1/f values. SYNOPSIS use Geo::Ellipsoids; my $obj = Geo::Ellipsoids->new(); $obj->set(WGS84); #default print "a=", $obj->a, "n"; print "b=", $obj->b, "n"; print "f=", $obj->f, "n"; print "i=", $obj->i, "n"; print...


Platforms: *nix

Geo::ECEF is a Perl module that converts between ECEF (earth centered earth fixed) coordinates and latitude, longitude and height above ellipsoid. SYNOPSIS use Geo::ECEF; my $obj=Geo::ECEF->new(); #WGS84 is the default my ($x, $y, $z)=$obj->ecef(39.197807, -77.108574, 55); #Lat (deg), Lon...


Platforms: *nix

TunnelVision creates an encrypted VirtualPrivateNetwork, or VPN, between two Tunnel Vision-capable sites on the Internet. TunnelVision creates an encrypted VirtualPrivateNetwork?, or VPN, between two Tunnel Vision-capable sites on the Internet. Realistically, that means sites with a Linux...


Platforms: *nix

Geo::Coordinates::VandH is a Perl module that can convert and manipulate telco V and H coordinates. SYNOPSIS To convert V: 5498 H: 2895 to lat/long coordinates: use Geo::Coordinates::VandH; $blah=new Geo::Coordinates::VandH; ($lat,$lon) = $blah->vh2ll(5498,2895); printf...


Platforms: *nix

Geo::Gpx is a Perl module to create and parse GPX files. SYNOPSIS # Version 0.10 compatibility use Geo::Gpx; my $gpx = Geo::Gpx->new( @waypoints ); my $xml = $gpx->xml; # New API, generate GPX my $gpx = Geo::Gpx->new(); $gpx->waypoints(@wpt); my $xml = $gpx->xml(1.0); # Parse GPX...


Platforms: *nix

Geo::Track::Log is a Perl module that represent track logs and find a location based on a track log and a date. SYNOPSIS use Geo::Track::Log; my $log = new Geo::Track::Log; # add a point to a track log. $log->addPoint( { timestamp => 2004-12-25 12:00:00, lat => 0.0, long=> 0.0, } );...


Platforms: *nix

Turbo Vision is a C++ library that provides a very nice user interface for console applications. This UNIX port is based on Borlands version 2.0 with fixes. It was made to create RHIDE, a nice IDE for gcc and other GNU compilers. The library supports /dev/vcsa devices for fast access to local...


Platforms: *nix

Geo::StreetAddress::US is a Perl extension for parsing US street addresses. SYNOPSIS use Geo::StreetAddress::US; my $hashref = Geo::StreetAddress::US->parse_location( "1005 Gravenstein Hwy N, Sebastopol CA 95472" ); my $hashref = Geo::StreetAddress::US->parse_location( "Hollywood &...


Platforms: *nix