Index
313
user interface, 272, 275, 277
vagueness, 121, 123–125, 127
variable scale database, 86
VirGIS, 139–141, 146
VT, 23
watermarking, 238, 240, 242, 244
Web mapping, 68–70, 79, 85
on-demand, 70
on-the-fly, 69
Web service
interoperability, 97–98
protocol, 95
service/client architecture, 98–99
WFS - Web Feature Service, 95–97,
139–142, 144
extension, 102–104
WMS - Web Map Service, 95
XML, 225
XML - eXtensible Markup Language, 18,
29–36
zooming, 101–102