215 International Journal for Modern Trends in Science and Technology
Abandoned Object Detection
Nilesh Ghuge
1
| Pravin Dhulekar
2
1
PG Scholar in E&TC (VES), SITRC, Nashik, Maharashtra, India
2
Assistant Professor, Department of Electronics and Telecommunications, SITRC, Nashik, Maharashtra,India.
To Cite this Article
Nilesh Ghuge and Pravin Dhulekar, “Abandoned Object Detection”, International Journal for Modern Trends in Science and
Technology, Vol. 03, Issue 06, June 2017, pp. 215-218.
Now a day, security cameras have been installed at a high rate in places where there are extensive
grounds and large crowd is there. Surveillance system has become an important aspect in security and a
necessity to keep proper check. There was a time when video surveillance was mostly used by the
government and big companies. But now the scenario has changed. Presently the use of surveillance camera
has increased andit is increasing more. The number of cameras installed for security has been increasing
year by year. The main reason is security enhancement including the prevention of incidences of terrorism.
Therefore, we proposed a method which detects abandoned objects and algorithms can be used to assist
security officers monitoring live surveillance video by directing their attention to a potential area of interest.
KEYWORDS: Object detection, infrequently moving objects, visual attention, visual surveillance, background
model
Copyright © 2017 International Journal for Modern Trends in Science and Technology
All rights reserved.
I. INTRODUCTION
In video surveillance tasks, many times it is
required to isolate foreground objects of interest,
from background [1]. Based on the extracted
foreground objects, high-level tasks, like
identifying target objects [2] and distinguishing
activities from videos, can be addressed more
effectively. Assuming that the camera is stationary,
motion plays a major role in video-based
foreground/background separation: foreground
objects are usually moving while the background is
relatively static. Many approaches, like optical flow
and background subtraction, have been developed
to track the motions of foreground objects, based
on which the foreground and the background can
be separated. Optical flow requires that the
foreground objects move all the time. However, in
practice, foreground objects may show sporadic
motions, i.e., objects stay static for a long time and
have short-duration motions occasionally, e.g.,
abandoned objects [3], removed objects [4], and
persons stopping for a while and then walking
away [5], [6]. Background subtraction is another
type of effective approaches that have been widely
used to identify the moving foreground objects from
a clean background [7], [8], [9], [10],[11],[12]. In
this paper, we target to monitor the objects. It is
assumed that there are abandoned objects such as
a bag or a box. Then there is a possibility where
things are intentionally left behind. It can be
explosive materials which aim at public facilities. If
we can detect them, it is possible to prevent the
terrorism. For instance,“Detecting unattended
packages through human activity recognition and
object association”. This study uses fixed point
camera. However, fixed point camera cannot detect
far objects. Assuming that the camera is
stationary, motion plays a key role in video- based
foreground/background separation: foreground
objects are usually moving while the background is
relatively static.
So, to guard from any unpredicted situations
from occurring we need the surveillance system to
ABSTRACT
International Journal for Modern Trends in Science and Technology
Volume: 03, Issue No: 06, June 2017
ISSN: 2455-3778
http://www.ijmtst.com