Selective sections from GSA BIM Guide Series 03 – BIM Guide For 3D Imaging Calibration Errors from an improperly calibrated instrument are systematic errors and result in an offset or bias in the measurements. This offset may be constant, linear,…
Selective sections from GSA BIM Guide Series 03 – BIM Guide For 3D Imaging Calibration Errors from an improperly calibrated instrument are systematic errors and result in an offset or bias in the measurements. This offset may be constant, linear,…
Selective sections from GSA BIM Guide Series 03 – BIM Guide For 3D Imaging The economic decision to use 3D imaging systems versus other methods depends on several factors…. Important factors affecting the decision include project requirements (e.g., measurement…
Selective sections from GSA BIM Guide Series 03 – BIM Guide For 3D Imaging The benefits of determining the spatial environment and as-built conditions have played a key role in reducing costs and delivering a higher quality engineering effort. 3D…
Selective sections from GSA BIM Guide Series 03 – BIM Guide For 3D Imaging 3.1.1. Sources of Error All measurements contain errors. Even measurements from a calibrated instrument are subject to random fluctuations or “noise”. Besides random errors, systematic errors…