Lut - GigE VA Series User Manual

9.11 LUT

LUT (Lookup Table) converts original image values to certain level values.
Luminance
Since it is mapped one to one for each level value, 12-bit output can be connected to 12-bit input. LUT is in the
form of table that has 4096 entries between 0~4095 and VA GigE camera provides 2 non-volatile spaces for LUT
data storage. You can determine whether to apply LUT and which LUT to use. For more information about how
to download LUT to the camera, refer to
12-bit Data
4000
3500
3000
2500
2000
1500
1000
500
0
0
Appendix B.
4096 entry
Lookup Table
Figure 9.20 LUT Block
500 1000 1500
Figure 9.21 LUT at Gamma 0.5
68 of 94
LUT
2000 2500 3000
Input Level
VA GigE series
12-bit Data
3500 4000
RA14-131-003