Fixing the effects of Yahoo imagery misregistration (part 2, south-west Brisbane)
ߊ߬ ߟߊߦߟߍ߬ߣߍ߲߬ ߦߋ߫ morb_au ߓߟߏ߫ 1 February 2009 ߦߋ߫ English ߟߋ߬ ߘߐ߫Continuing 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.
Discussion
ߡߙߌߣߊ߲ ߞߊ߬ ߝߘߊ߫ Igor Shubovych ߟߊ߫ 1 February 2009 at 14:40 ߘߐ߫
Map looks nice.
AFAIK Yahoo imagery has accuracy up to 30 metres.