BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//pretalx//talks.osgeo.org//foss4g-2026//talk//VET989
BEGIN:VTIMEZONE
TZID:JST
BEGIN:STANDARD
DTSTART:20000101T000000
RRULE:FREQ=YEARLY;BYMONTH=1
TZNAME:JST
TZOFFSETFROM:+0900
TZOFFSETTO:+0900
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
UID:pretalx-foss4g-2026-VET989@talks.osgeo.org
DTSTART;TZID=JST:20260901T144500
DTEND;TZID=JST:20260901T145000
DESCRIPTION:Testing a CityGML-tileset conversion pipeline using topologies 
 does not work: tile writers can add or remove vertices and even change geo
 metry types. We show how statistical + raster-based testing in Re:Earth fl
 ow catches bugs in its engine development.
DTSTAMP:20260718T071932Z
LOCATION:Ran1
SUMMARY:Testing PLATEAU Pipelines in Re:Earth Flow When Topology Doesn't Su
 rvive - Taosheng Qiu
URL:https://talks.osgeo.org/foss4g-2026/talk/VET989/
END:VEVENT
END:VCALENDAR