Signal Processing - November 2016 - 14

SIGNAL PROCESSING FOR SMART
VEHICLE TECHNOLOGIES

Chiyomi Miyajima and Kazuya Takeda

Driver-Behavior Modeling Using On-Road Driving Data
A new application for behavior signal processing

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his article reviews data-centric approaches for statistical modeling of driver behavior. Modeling driver behavior is challenging due to its stochastic nature and the
high degree of inter- and intradriver variability. One way to deal with the highly
variable nature of driving behavior is to employ a data-centric approach that
models driver behavior using large amounts of driving data collected
from numerous drivers in a variety of traffic conditions. To
obtain large amounts of realistic driving data, several
projects have collected real-world driving data. Statistical machine-learning techniques, such as hidden Markov models (HMMs) and deep learning,
have been successfully applied to model driver
behavior using large amounts of driving
data. We have also collected on-road data
recording hundreds of drivers over more
than 15 years. We have applied statistical
signal processing and machine-learning techniques to this data to model
various aspects of driver behavior, e.g.,
driver pedal-operation, car-following,
and lane-change behaviors for predicting driver behavior and detecting risky
driver behavior and driver frustration. By
reviewing related studies and providing
concrete examples of our own research,
this article is intended to illustrate the usefulness of such data-centric approaches for
statistical driver-behavior modeling.

Introduction

Digital Object Identifier 10.1109/MSP.2016.2602377
Date of publication: 4 November 2016

14

Advanced driver-assistance systems (ADASs) and automated driving systems have been under active development
for many years. Such systems should provide support for drivers
in a way that is in harmony with their own characteristic driver behavior.
To develop assistance systems that are comfortable for humans to use, it is necessary
to understand real human driving behavior by analyzing and modeling how human
beings interact with their vehicles and the driving environment.
With recent advances in automotive electronics and sensor and communication
technologies, we are now better able to collect driving data representing vehicle
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November 2016

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Table of Contents for the Digital Edition of Signal Processing - November 2016

Signal Processing - November 2016 - Cover1
Signal Processing - November 2016 - Cover2
Signal Processing - November 2016 - 1
Signal Processing - November 2016 - 2
Signal Processing - November 2016 - 3
Signal Processing - November 2016 - 4
Signal Processing - November 2016 - 5
Signal Processing - November 2016 - 6
Signal Processing - November 2016 - 7
Signal Processing - November 2016 - 8
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Signal Processing - November 2016 - Cover3
Signal Processing - November 2016 - Cover4
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