Research Article

A Quadratic Model with Nonpolynomial Terms for Remote Colorimetric Calibration of 3D Laser Scanner Data Based on Piecewise Cubic Hermite Polynomials

Figure 9

Linear and nonlinear calibrations of light gray remote Lambertian model. The model is calculated at the RGB-ITR scene distances shown in Figure 11(c).
(a) Linear calibrated remote Lambertian model
(b) Nonlinear calibrated remote Lambertian model