Elnaz Jahani Heravi

2papers

2 Papers

CVMar 4, 2021
PolarNet: Accelerated Deep Open Space Segmentation Using Automotive Radar in Polar Domain

Farzan Erlik Nowruzi, Dhanvin Kolhatkar, Prince Kapoor et al.

Camera and Lidar processing have been revolutionized with the rapid development of deep learning model architectures. Automotive radar is one of the crucial elements of automated driver assistance and autonomous driving systems. Radar still relies on traditional signal processing techniques, unlike camera and Lidar based methods. We believe this is the missing link to achieve the most robust perception system. Identifying drivable space and occupied space is the first step in any autonomous decision making task. Occupancy grid map representation of the environment is often used for this purpose. In this paper, we propose PolarNet, a deep neural model to process radar information in polar domain for open space segmentation. We explore various input-output representations. Our experiments show that PolarNet is a effective way to process radar data that achieves state-of-the-art performance and processing speeds while maintaining a compact size.

SPMar 18, 2020
Deep Open Space Segmentation using Automotive Radar

Farzan Erlik Nowruzi, Dhanvin Kolhatkar, Prince Kapoor et al.

In this work, we propose the use of radar with advanced deep segmentation models to identify open space in parking scenarios. A publically available dataset of radar observations called SCORP was collected. Deep models are evaluated with various radar input representations. Our proposed approach achieves low memory usage and real-time processing speeds, and is thus very well suited for embedded deployment.