Title
Deep Multi-Task Learning For Anomalous Driving Detection Using Can Bus Scalar Sensor Data
Abstract
Corner cases are the main bottlenecks when applying Artificial Intelligence (AI) systems to safety-critical applications. An AI system should be intelligent enough to detect such situations so that system developers can prepare for subsequent planning. In this paper, we propose semi-supervised anomaly detection considering the imbalance of normal situations. In particular, driving data consists of multiple normal situations (e.g., right turn, going straight), some of which (e.g., U-turn) could be as rare as anomalous ones. Existing machine learning based anomaly detection approaches do not fare sufficiently well when applied to such imbalanced data. In this paper, we present a novel multi-task learning (LSTM autoencoder and predictor) based approach that leverages domain-knowledge (maneuver labels) for anomaly detection in driving data. We evaluate the proposed approach both quantitatively and qualitatively on 150 hours of real-world driving data and show improved performance over baseline/existing approaches.
Year
DOI
Venue
2019
10.1109/IROS40897.2019.8967753
2019 IEEE/RSJ INTERNATIONAL CONFERENCE ON INTELLIGENT ROBOTS AND SYSTEMS (IROS)
Field
DocType
ISSN
CAN bus,Computer vision,Anomaly detection,Autoencoder,Multi-task learning,Computer science,Scalar (physics),Artificial intelligence,Machine learning
Conference
2153-0858
Citations 
PageRank 
References 
1
0.36
0
Authors
3
Name
Order
Citations
PageRank
Vidyasagar Sadhu1155.96
Teruhisa Misu2195.89
Dario Pompili32807213.48