Inspec keywords: computer vision; mean square error methods; building management systems; learning (artificial intelligence); nearest neighbour methods; image sensors; wireless sensor networks

Other keywords: accurate occupancy information; root-mean-square error value; physical system model; CO2; machine learning-based occupancy estimation systems; CO2-based estimation; linear discriminant analysis; computer vision; viable prototype; learning models; viable alternative; alternative solution; action recognition; random forests; design decisions; smart cameras; smart buildings; scalable wireless sensor network; listed problems; KNN model; KNN; crowd flow

Subjects: Control engineering computing; Interpolation and function approximation (numerical analysis); Image sensors; Computer vision and image processing techniques; Optical, image and video signal processing; Automated buildings; Interpolation and function approximation (numerical analysis); Wireless sensor networks; Other topics in statistics; Knowledge engineering techniques; Other topics in statistics