Effect of Various Activation Function on Steering Angle Prediction in CNN based Autonomous Vehicle System
Rounak Hazra1, Aman Kumar2, B. Baranidharan3
1Rounak Hazra, Pursuing, B. Tech , C.S.E, SRM Institute of Technology and Science, Chennai, India.
2Aman kumar, Pursuing, B. Tech , C.S.E, SRM Institute of Technology and Science, Chennai, India.
3Dr. B. Baranidharan, Associate Professor, SRM Institute of Technology and Science, Chennai, India.
Manuscript received on November 27, 2019. | Revised Manuscript received on December 15, 2019. | Manuscript published on December 30, 2019. | PP: 3806-3811 | Volume-9 Issue-2, December, 2019. | Retrieval Number: B4017129219/2019©BEIESP | DOI: 10.35940/ijeat.B4017.129219
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© The Authors. Blue Eyes Intelligence Engineering and Sciences Publication (BEIESP). This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/)
Abstract: Autonomous or Self-driving vehicles are set to become the main mode of transportation for future generations. They are highly reliable, very safe and always improving as they never stop learning. There are numerous systems being developed currently based on various techniques like behavioural cloning and reinforcement learning. Almost all these systems work in a similar way, that is, the agent (vehicle) is completely aware of its immediate surroundings and takes future decisions based on its own historical experiences. The proposed work involves the design and implementation of Convolutional Neural Network (CNN) enhanced with new activation function. The proposed CNN is trained to take a picture of the road in front of it as input and give the required angle of tilt of the steering wheel . The model is trained using the behavioural cloning method and thus learns to navigate from the experiences of a human agent. This method is very accurate and efficient. In this paper, for the detection of object and vehicle in autonomous vehicle, the existing Tensorflow object Detection API is collaborated with pretrained SSD Mobile Net model. This paper presents in detail literature survey on various techniques that have been used in predicting steering angle and object detection in self driving car. Apart from that, the effect of activation functions like Re LU, Sigmoid and ELU over the CNN model is analysed.
Keywords: Autonomous driving vehicle, Residual Net, Convolutional Neural Network, Activation function.