Determination of moving foreground objects in dynamic scenes
for video surveillance systems is still a problem can not be resolved exactly.
In the literature; pixel-based, block-based and texture-based methods have been
proposed to solve this problem. The
method we propose will be block-based method which can be applied to real time
in dynamic scenes. We have created non-overlapped blocks with the averages the pixels in the
gray level. We used this average value to generate the background model based
on a modified original KDE (Kernel Density Estimation) method. To determine the
moving foreground objects and to update
background model, we use an adaptive parameter which is determined according to
the number of changes in the state of this pixel during the last N
frames. Performance evaluation of the proposed method is tested by background
methods in literature without applying post-processing techniques. Experimental
results demonstrate the effectiveness and robustness of our method.
Subjects | Engineering |
---|---|
Journal Section | Makaleler |
Authors | |
Publication Date | February 25, 2017 |
Published in Issue | Year 2017 Volume: 2 Issue: 1 |