Skip to main content

Advertisement

Springer Nature is making SARS-CoV-2 and COVID-19 research free. View research | View latest news | Sign up for updates

Table 2 Annotation quality on RH

From: Crowdsourcing BIM-guided collection of construction material library from site photologs

RH G C R NG
Annotator A 117 27 2 42
Annotator B 35 36 11 12
Annotator C 233 66 0 55
Total 385 129 13 109