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Real-Time Fine Grained Occupancy Estimation Using Depth Sensors on ARM Embedded Platforms

Conference · · 2017 IEEE Real-Time and Embedded Technology and Applications Symposium (RTAS)
DOI:https://doi.org/10.1109/rtas.2017.8· OSTI ID:1811682

Occupancy estimation is an important primitive for a wide range of applications including building energy efficiency, safety, and security. In this paper, we explore the potential of using depth sensors to detect, estimate, identify, and track occupants in buildings. While depth sensors have been widely used for human detection and gesture recognition, computer vision algorithms are typically run on a powerful computer like XBOX or Intel R CoreTM i7 processor. In this work, we develop a prototype system called FORK using off-the-shelf components that performs the entire depth data processing on a cheaper and low power ARM processor in real-time. As ARM processors are extremely weak in running computer vision algorithms, FORK is designed to detect humans and track them in a very efficient way by leveraging a novel lightweight model based approach instead of traditional approaches based on histogram of oriented gradients (HOG) features. Unlike other camera based approaches, FORK is much less privacy invasive (even if the sensor is compromised). Based on a complete implementation, real-world deployment, and extensive evaluation at realistic scenarios, we observe that FORK achieves over 99% accuracy in real-time (4-9 FPS) in occupancy estimation.

Research Organization:
Robert Bosch LLC
Sponsoring Organization:
USDOE Office of Energy Efficiency and Renewable Energy (EERE), Energy Efficiency Office. Building Technologies Office
DOE Contract Number:
EE0007682
OSTI ID:
1811682
Journal Information:
2017 IEEE Real-Time and Embedded Technology and Applications Symposium (RTAS), Journal Name: 2017 IEEE Real-Time and Embedded Technology and Applications Symposium (RTAS)
Country of Publication:
United States
Language:
English

References (19)

A novel method for tracking and counting pedestrians in real-time using a single camera journal January 2001
A People Counting System Based on Face Detection and Tracking in a Video conference September 2009
Water Filling: Unsupervised People Counting via Vertical Kinect Sensor conference September 2012
Real-time people counting from depth imagery of crowded environments conference August 2014
Histograms of Oriented Gradients for Human Detection conference January 2005
Human detection using depth information by Kinect conference June 2011
Counting people in crowds with a real-time network of simple image sensors conference December 2002
Tracking and counting moving people conference November 1994
A camera-based system for tracking people in real time conference January 1996
Tracking human motion using multiple cameras conference January 1996
A Kinect-based people-flow counting system conference November 2012
Smart cameras as embedded systems journal September 2002
An efficient method for contour tracking using active shape models conference November 1994
Real-Time People Counting Using Multiple Lines conference January 2008
Doorjamb conference November 2012
Occupancy estimation using ultrasonic chirps conference April 2015
PIR sensors conference April 2015
Sensor Andrew: Large-scale campus-wide sensing and actuation journal January 2011
Human Detection using HOG Features of Head and Shoulder Based on Depth Map journal September 2013

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