Ranger HRC™ operator´s manual – Optimizing the IR Image
Publ. No. TM 614 006 699 Rev B – ENGLISH (EN) – Oct 30. 2008 187
12.3.2.2 DDE Control value
DDE Control is a feature that controls the level of detail enhancement and
noise reduction. Please refer to section 12.2.9.
Typical settings:
Low contrast 0-20 noise reduction)
Normal contrast 40-65 normal detail enhancement)
High contrast 60-100 extreme detail enhancement)
NOTE: To use the JCU for adjustments of the DDE Control value, as described below, the
Alternative setting of the JCU must be selected. This is done in the Setup – Maintenance
dialog box, see section 7.6.1.6.
Adjusting the DDE Control value
Step Action
1
Press and hold down button
to increase the DDE value.
Press and hold down button
to decrease the DDE value.
12.3.3 Filter
Filter is a function that reduces the noise visible in the image in low cont-
rast scenes. Please refer to section 12.2.10.
12.3.3.1 Filter type
Typical settings:
Low contrast Low or High
Normal contrast Off
High contrast Off