I guess the question is kinda answered here: https://groups.google.com/forum/#!topic/open-location-code/6pWknU4VJ0s Bjoern
On Friday, 28 December 2018 18:07:34 UTC, Bjoern Hassler wrote: > > Hello all, > > How can I accurately assign a plus code from satellite imagery? Satellite > imagery sometimes has offsets that run to several metres (possibly 10th of > meters - though I don't know off-hand what's typical). Certainly when going > between different sets of imagery, objects 'move'. > > Of course, this is a generic problem, but when e.g. when tracing over > images to create data for OpenStreetMap, it doesn't matter all that much, > as what I'm mapping is at least topologically correct, and (until cm-GPS > becomes standard on consumer devices) that works. > > However, if use plus codes to generate postcodes, I don't want to have to > change these as more accurate data is released. Suppose I have a rural > location near the equator, say with a few 100 buildings, and I want to > assign plus codes as postcodes - what's the best option? I could measure > with a phone - and get a location accurate to a few metres, and check the > alignment of imagery - but that's cumbersome, as I have to do this in each > location I want to record (the offset on imagery changes). > > So if I am using geodata derived from satellite images - what's the best > strategy to ensure that the alignment of these images with actual WGS84 is > as accurate as possible? > > Thanks! > Bjoern > -- Public site: http://www.openlocationcode.com/ Github project: https://github.com/google/open-location-code Demo site: http://plus.codes/ --- You received this message because you are subscribed to the Google Groups "Plus Codes Community Forum" group. To unsubscribe from this group and stop receiving emails from it, send an email to open-location-code+unsubscr...@googlegroups.com. To post to this group, send an email to open-location-code@googlegroups.com. Visit this group at https://groups.google.com/group/open-location-code. To view this discussion on the web, visit https://groups.google.com/d/msgid/open-location-code/02cc2d57-c16a-4476-9ee1-951e20fc3311%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
