Vision based steering angle estimation for autonomous vehicles

Author(s):  
Khanh Du Nguyen Tu ◽  
Hoang Dung Nguyen ◽  
Thanh Hai Tran
Computer ◽  
2021 ◽  
Vol 54 (8) ◽  
pp. 77-85
Author(s):  
Jack R Toohey ◽  
M S Raunak ◽  
David Binkley

IEEE Access ◽  
2020 ◽  
Vol 8 ◽  
pp. 163797-163817
Author(s):  
Usman Manzo Gidado ◽  
Haruna Chiroma ◽  
Nahla Aljojo ◽  
Saidu Abubakar ◽  
Segun I. Popoola ◽  
...  

2021 ◽  
Author(s):  
Jason Munger ◽  
Carlos W. Morato

This project explores how raw image data obtained from AV cameras can provide a model with more spatial information than can be learned from simple RGB images alone. This paper leverages the advances of deep neural networks to demonstrate steering angle predictions of autonomous vehicles through an end-to-end multi-channel CNN model using only the image data provided from an onboard camera. Image data is processed through existing neural networks to provide pixel segmentation and depth estimates and input to a new neural network along with the raw input image to provide enhanced feature signals from the environment. Various input combinations of Multi-Channel CNNs are evaluated, and their effectiveness is compared to single CNN networks using the individual data inputs. The model with the most accurate steering predictions is identified and performance compared to previous neural networks.


Author(s):  
Cunliang Ye ◽  
Yongfu Wang ◽  
Yunlong Wang ◽  
Ming Tie

The combination of steering angle prediction and control of autonomous vehicles (AVs) is a challenging task. To improve the real-time steering angle prediction accuracy and the effectiveness of steering control, a novel steering angle prediction YOLOv5-based end-to-end adaptive neural network control for AVs is proposed. Firstly, since most of the lane line datasets are simulated images and lack of diversity, a novel lane dataset derived from the real roads are made manually to train the You Only Look Once version 5 (YOLOv5) network model. To improve the detection accuracy of the network model, the Generalized Intersection over Union (GIoU) of the bounding box regression loss function is updated to a Complete Intersection over Union (CIoU) with a better convergence effect. Furthermore, the neural network-based controller and disturbance observer are proposed to effectively control the steering angle predicted by YOLOv5 and estimate the lumped uncertainty. Meanwhile, a composite adaptive updating law is constructed by utilizing the tracking error and modeling error to improve steering performance. Finally, the system stability is proved by Lyapunov theory and the effectiveness of the proposed method is verified with experiments.


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