26 “Dine al fresco with the Open Data Portal,” Chicago Digital, cited on Feb. 6, 2022, https://digital.cityofchicago.org/index.php/dine-al-fresco/.27 Ibid. 28 Oliver Vagner, “The Rise of Data Exchanges,” Eckerson Group, September 2020, cited on Feb. 8, 2022, https://www....
Then the final camera parameters, 3D coordinates and triangulated bar lengths are: Il = Il, Ir = Ir, Er = Er(1 : 3)T KsEr(4 : 6)T T , Xi = KsXi and Li = Ks Li. (14) Besides internal precision, this method provides on-site 3D evaluation of the calibration accuracy. The ...