Control Points

What are Control Points? Adding control points during a scan with the NavVis VLX improves Point cloud accuracy, by supplying additional, external information about the device’s real-world position, automatically geo-referencing and aligning Data...

A control point is a specific point on the floor or wall of the Site . It has to be marked clearly and assigned a unique identifier. The following are recommendations for control points: Distribute control points evenly. Place them more than 5m...

A control point can be any specified point on the floor of the mapping site. Each control point must meet the following criteria: It is marked clearly with a cross (defines the exact location). It has an ID that is unique within the mapping pr...

Note: The scanner can use a control point more than once within a Dataset if it is passed multiple times during scanning. Note: The term Control Points is used in this documentation, but they can also be known as SLAM anchors. Adding C...

Control point files contain the surveyed coordinates of the control points you added while you were scanning or from a total station. Control Point File Requirements The control point file must meet the following conditions: Surveyed coordina...