You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
One of the first steps of crowdsourcing campaigns is to observe the environment. There are many things that can be observed, and observers may walk around or stay at the same place. Crowd members spot things with their own eyes or use sensors or other tools to produce observations. Two OGC specifications are primarily relevant in this context: Observation & Measurement and SWE Common Data Model.