cintinuous user authentication using soft biometric

my working code is developed in matlab 1)capture image from webcam 2) detect face and clothing region 3)calculate histogram 4)capture next frame come histogram of prev and curr 5)continuosly trace user on basis of this similarity if user nt found in front of console then increment count val if it reaches 10 den log off else count is again resume back to 1 and tracing continues the code is developed and is working fine i need a GUI for the code and suggestion: on LHS:display captured frame with detected region and on RHS similarity score vs time graph is plotted if user nt present in front of console display dialog box target loss or just logoff as i have done in my code