How to Evaluate Air-Ground Mapping for Industrial Sites and Complex Facilities
A buyer-focused evaluation method for combining aerial and ground mapping around industrial sites, where vertical assets, occlusion and cross-platform consisten
Articles and buying guides
How to Evaluate Visual Positioning in a GNSS-Degraded Civilian Operating Area
An engineering framework for map-referenced visual positioning in GNSS-degraded civilian areas, covering reference truth, tail errors, false matches, outages an
ZhiTu VisNav: what the campus trial shows
740 localization frames, 9.8 m median deviation at 120 m altitude, prototype timing and the current ZhiTu VisNav engineering stage.
AG-RMS: configuration, reported performance and field acceptance
AG-RMS reference sensors, <200 ms synchronization and reported mapping figures, with practical coverage and accuracy acceptance criteria.