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