Abstract:
Security is one of most important things for every institution. Specially in financial 
institutions it is mandatory to have good security system. Most of the financial institution 
in Sri Lanka have very basic and old security system which is identify unauthorized access 
during the institution closed hours. Main reason not use good security system is there isn't 
a good commercial level security system in Sri Lankan market.
The proposed system provides an advanced security system for the financial institutions to 
improve the inside security of the financial institutions during the institutions closed hours. 
The solution will detect the unauthorized access and detect the type of the detected moving 
object, then it will fire the system security alarm and notify the respective parties. When it 
notifies to respective parties it will send the captured image of the detected moving object, 
the type of the moving object and it will facilitate to stop the firing security alarm using it 
is web-based application or mobile application. So, when the security alarm get fired, the 
respective parties can get to know that exactly what cause to fire the security alarm, It will 
useful for the respective parties to get prepare before entering to the suspected area and it 
will prevent being stressed unnecessarily.
The proposed solution uses Optical flow to detect the moving objects, DnCNN to remove 
the gaussian noise in captured images and Faster-CNN to detect the type of the captured 
moving object in real-time. The solution system is able to detect the very small to large 
moving objects and the implemented prototype is capable to identify mouse, people and 
people with wearing helmets in different lighting conditions.
Functional and structural testing has been done to test the system. The test results and 
evaluated results proves that the system accuracy is much enough for commercial level 
system. A critical evaluation process is proceeded with different evaluation criteria with 
different evaluation groups. The proceeded evaluation is useful to identify the strengths, 
drawbacks enhancements of the project.