Bing Imagery Quality versus Ersi World

I have been seeing new Bing imagery show up in Michigan in areas I edit. Although updated imagery is welcome, I would say my subjective view of its...

Update on Using Benchmarks for Imagery Offsets

In a previous diary entry I documented my use of survey points for creating imagery offsets for Bing and USGS Large Scale Imagery. At the time I di...

Documenting Process for Creating GPS Traces

I thought I would record what I do for traces for any future reference. This applies to walking or driving traces. For hardware I use a Holux M-1...

Using Benchmarks for Imagery Offsets

I came to the conclusion recently that I needed to start understanding and being concerned about imagery offset. This started when Bing imagery cha...