Parameter
Description
Note
When there are both very bright and
very dark areas simultaneously in the
view, WDR balances the brightness level
of the whole image and provide clear
images with details.
ECO Mode
After enabling the ECO mode, the device
can authenticate faces in the low light or
dark environment. And you can set the
ECO mode threshold, ECO mode (1:N),
and ECO mode (1:1).
Note
Only device in the normal mode
supports configuring ECO mode
parameters.
ECO Mode
Threshold
When enabling the ECO mode, you can
set the ECO mode’s threshold. The larger
the value, the easier the device entering
the ECO mode. Available range: 0 to 7.
Note
Only device in the normal mode
supports configuring ECO mode
parameters.
ECO Mode
(1:N)
Set the matching threshold when
authenticating via ECO mode 1:N
matching mode. The larger the value, the
smaller the false accept rate and the
larger the false rejection rate.
Note
Only device in the normal mode
supports configuring ECO mode
parameters.
ECO Mode
(1:1)
Set the matching threshold when
authenticating via ECO mode 1:1
matching mode. The larger the value, the
smaller the false accept rate and the
larger the false rejection rate.
Note
Only device in the normal mode
supports configuring ECO mode
parameters.
6.8.3 Set Fingerprint Parameters
35