This paper proposes a real-time traffic light detection and recognition algorithm that would allow for the recognition of traffic signals in intelligent vehicles. This algorithm is based on C-HOG features (Color and HOG features) and Support Vector Machine (SVM). The algorithm extracted red and green areas in the video accurately, and then screened the eligible area. Thereafter, the C-HOG features of all kinds of lights could be extracted. Finally, this work used SVM to build a classifier of corresponding category lights. This algorithm obtained accurate real-time information based on the judgment of the decision function. Furthermore, experimental results show that this algorithm demonstrated accuracy and good real-time performance.
Publié le : 2017-11-29
Classification:  other areas of Computing and Informatics,  C-HOG features, SVM, traffic light recognition, intelligent vehicles
@article{cai2017_4_793,
     author = {Xuanru Zhou; Beijing Key Laboratory of Information Services, Beijing Union University and Jiazheng Yuan; Scientific Research Office, Beijing Open University and Hongzhe Liu; Beijing Key Laboratory of Information Services, Beijing Union University},
     title = {Real-Time Traffic Light Recognition Based on C-HOG Features},
     journal = {Computing and Informatics},
     volume = {35},
     number = {4},
     year = {2017},
     language = {en},
     url = {http://dml.mathdoc.fr/item/cai2017_4_793}
}
Xuanru Zhou; Beijing Key Laboratory of Information Services, Beijing Union University; Jiazheng Yuan; Scientific Research Office, Beijing Open University; Hongzhe Liu; Beijing Key Laboratory of Information Services, Beijing Union University. Real-Time Traffic Light Recognition Based on C-HOG Features. Computing and Informatics, Tome 35 (2017) no. 4, . http://gdmltest.u-ga.fr/item/cai2017_4_793/