Title
Traffic Sign Classification Using Hybrid Hog-Surf Features And Convolutional Neural Networks
Abstract
Traffic signs play an important role in safety of drivers and regulation of traffic. Traffic sign classification is thus an important problem to solve for the advent of autonomous vehicles. There have been several works that focus on traffic sign classification using various machine learning techniques. While works involving the use of convolutional neural networks with RGB images have shown remarkable results, they require a large amount of training time, and some of these models occupy a huge chunk of memory. Earlier works like HOG-SVM make use of local feature descriptors for classification problem but at the expense of reduced performance. This paper explores the use of hybrid features by combining HOG features and SURF with CNN classifier for traffic sign classification. We propose a unique branching based CNN classifier which achieves an accuracy of 98.48% on GTSRB test set using just 1.5M trainable parameters.
Year
DOI
Venue
2019
10.5220/0007392506130620
ICPRAM: PROCEEDINGS OF THE 8TH INTERNATIONAL CONFERENCE ON PATTERN RECOGNITION APPLICATIONS AND METHODS
Keywords
Field
DocType
Convolutional Neural Network, Feature Descriptors, Traffic Sign Classification, Histogram of Oriented Gradient, Speeded Up Robust Features
Pattern recognition,Computer science,Convolutional neural network,Artificial intelligence,Traffic sign
Conference
Citations 
PageRank 
References 
1
0.35
0
Authors
6