Effects of Challenging Weather and Illumination on Learning-Based License Plate Detection in Noncontrolled Environments

Figure 19

Results of every variant for the challenging illumination test using an SVM classifier: CLBP (a), LTP (b), HOG-LBP (c), GLCM (d), LGP (e), and MB-LBP (f).

(a)

(b)

(c)

(d)

(e)

(f)