Opens in a new tab

AES E-Library

← Back to search

Conference Paper

Seeing with Sound: Detection and localization of moving road participants with AI-based audio processing

Authors: Sieracki, Jeff; Boehm, Matthias; Patki, Prachi; Caggiano, Matthew; Noll, Markus

AES Conference: AES 2022 International Automotive Audio Conference · Paper 15 · June 2022

Abstract

Existing ADAS solutions for car environmental awareness (cameras, LiDAR, ultrasonic, etc.) typically require targets to be in a clear line of sight from the sensor. The target must be illuminated by some source of energy, so systems are affected by dust, weather, lighting, and obstacles. We address those limitations using a passive acoustic solution that “listens” to the environment. It can hear potential targets around corners or out of sight over a distance, providing early warning that supplements and improves other ADAS systems. We aim to detect a variety of road participant including sirens, as well as approaching vehicles, bicycles and even pedestrians. We discuss use cases and challenges, present an inexpensive reference architecture based on automotive grade components, and report on the state of development with initial validation results.

Details

Published in
AES Conference: AES 2022 International Automotive Audio Conference
Paper number
15
Publication date
June 6, 2022
Session subject
Automotive Audio
Affiliation
Reality AI, Columbia, MD, USA; Infineon Technologies AG, Neubiberg, Germany (See document for exact affiliation information.)
Type
Conference Paper