Parallel Tracking and Mapping for Small AR Workspaces (PTAM) - extra
Why the open web links it
Demonstrates real-time camera tracking and environment mapping for augmented reality.
Linked by 12 independent sites, 3 of them widely read in the 2026-10 crawl of the open web, including habr.com, recruit.co.jp, ibiblio.org, custis.ru, 4403.biz.