Research Article
An Automatic Traffic Sign Detection and Recognition System Based on Colour Segmentation, Shape Matching, and SVM
Figure 6
Final detection: (a) sample traffic sign, (b) closed curve obtained by colour thresholding, (c) after filtering and smoothing the candidate, and (d) detected ROI after shape matching and candidate selection.
(a) |
(b) |
(c) |
(d) |