Student: Dane Brown Supervisor : James Connan and Mehrdad Ghaziasgar

OVERVIEW  INTRODUCTION  DESIGN DECISIONS  IMPLEMENTATION  PROJECT PLAN  DEMO

INTRODUCTION  Extremely high crime rate in South Africa Car break-in rate was in times the rate of USA Carjacking is the most common crime in South Africa Costing tax payers billions of rands!

INTRODUCTION cont.

 CCTV cameras Human monitored Current solution ineffective Continued high break-in rate

INTRODUCTION cont.

DESIGN DECISIONS

IMPLEMENTATION  Original frame in RGB colour

IMPLEMENTATION cont.  Gray Scale and Frame differencing

IMPLEMENTATION cont.  Motion History Image (MHI)

IMPLEMENTATION cont.  Blob and movement detection (using MHI)

IMPLEMENTATION cont.  Blob and movement detection

IMPLEMENTATION cont.  Blob and movement detection

IMPLEMENTATION cont.  System determines normal activity Park car

IMPLEMENTATION cont.  System determines normal activity Park car

IMPLEMENTATION cont.  System determines normal activity Get out

IMPLEMENTATION cont.  System determines normal activity Walk away

IMPLEMENTATION cont.  System determines normal activity Walk away

IMPLEMENTATION cont.  System determines normal activity Get back in

IMPLEMENTATION cont.  System determines normal activity Drive away

IMPLEMENTATION cont.  System determines normal activity Drive away

IMPLEMENTATION cont.  System determines suspicious activity Loitering next to a vehicle is suspicious

IMPLEMENTATION cont.  System determines suspicious activity Loitering next to a vehicle is suspicious

IMPLEMENTATION cont.  System determines suspicious activity Loitering next to a vehicle is suspicious

IMPLEMENTATION cont.  System determines suspicious activity Loitering next to a vehicle is suspicious

IMPLEMENTATION cont.  System determines suspicious activity Loitering next to a vehicle is suspicious

IMPLEMENTATION cont.  System determines suspicious activity Loitering next to a vehicle is suspicious

IMPLEMENTATION cont.

 Suspicious activity detected!

 1. Normal activity - typical drive away  2. Suspicious - two men loitering  3. Suspicious - Stationary  4. Suspicious - Acceleration DEMO

REFERENCES  Davis, J. W. (2005). Motion History Image. Retrieved 2010, from The Ohia State University.  Green, B. (2002). Histogram, Thresholding and Image Centroid Tutorial. Retrieved 2010, from Drexel University site.  Trip Atlas. (2010). Retrieved from Carjacking:  Hijacking. (2010). Retrieved from Arrive Alive: