Automation Technology C2 Series - Page 39

C2-2040(HS)-GigE Camera Hardware Reference Manual Rev. 1.8 • 39
Camera Mode FIR FIRMode DC0 DC1 DC2
CenterOfGravity
False -
Sum of intensity values of Gauss I
s
- Position of rising edge of Gauss
(PosL)
or
- Gauss width (PosR-PosL)
Position of center of gravity of Gauss with
1/(2
N
) pixel resolution, where N=number
of subpixel bits (0-6)
True
Smoothing
Sum of intensity values of Gauss I
s
in
smoothed sensor image
- Position of rising edge of Gauss line
(PosL)
or
- Gauss width (PosR-PosL)
Position of center of gravity of Gauss in
smoothed sensor image with 1/(2
N
) pixel
resolution, where N=number of subpixel
bits (0-6)
FIRPeak True
Derivative
Zero-crossing slope (Absolute value) - Index of next sensor row to the left of
zero-crossing
or
- maximum value of intensity first
derivative
Position of Gauss peak with 1/(2
N
) pixel
resolution, where N=number of subpixel
bits (0-6)
Alg. Flags – Output over DC1 (16 bit mode):
Bit14 = LEFT_TRSH_FOUND_FLAG: indicates that the left edge of laser line was found
Bit15 = RIGHT_TRSH_FOUND_FLAG: indicates that the right edge of laser line was found