Fixing the effects of Yahoo imagery misregistration (part 2, south-west Brisbane)
morb_au님이 English로 2009년 2월 1일에 게시함.Continuing from: osm.org/user/morb_au/diary/2012
(Was it really 7 months ago?)
I'm currently on the next tranche of feature alignment to local GPS traces. Areas covered this time are parts of Goodna, Richlands, Forest Lake. I'm sure itoworld's OSM Mapper will tally the exact cost in a day or so.
To recap, I'm realigning features from their apparent position in Yahoo imagery to their truer position compared to GPS traces in the area, an error of about 20 metres.
토론
2009년 2월 1일 14:40에 Igor Shubovych님의 의견
Map looks nice.
AFAIK Yahoo imagery has accuracy up to 30 metres.