Satellite imagery in Japan
Unviáu por PlaneMad el 6 November 2015 en English Last updated on 12 November 2015.Japanese version by user:nyampire
The default Bing imagery for Japan is poorly orthorectified throughout the country. Here we see some sections of the Shin-Tomei Expressway where the distortions are very clear.
Comparison of Bing and Orthorectified GSI imagery near Fuji
The correct imagery to use in Japan for tracing is from the Geospatial Information Authority of Japan (GSI) and the tileurl is http://cyberjapandata.gsi.go.jp/xyz/ort/{z}/{x}/{y}.jpg
which can be used with source=GSImaps/ort
Spotted while correcting roads in Japan. Join the task to realign the data here: http://tasks.teachosm.org/project/104
Discussion
Comentariu de PlaneMad el 9 de November de 2015 a les 13:52
Issue file in iD to suggest alternate imagery based on map location to help new mappers set the correct background layer: https://github.com/openstreetmap/iD/issues/2826