BACK_VALUE 0.0 # Default background value in MANUAL mode
BACK_VALUE 0.0 # Default background value in MANUAL mode
BACK_SIZE 64 # Background mesh: <size> or <width>,<height>
BACK_SIZE 64 # Background mesh: <size> or <width>,<height>
BACK_FILTERSIZE 3 # Background filter: <size> or <width>,<height>
BACK_FILTERSIZE 3 # Background filter: <size> or <width>,<height>
FBACK_DIFF 0.15 # Difference tolerence between mode and median. If relative difference < FBACK_DIFF, use mode or else use median filter *Hu Zou @ 202307