Matrix Vision mvBlueFOX, Technical Manual, Page: 173 / 255

166 CONTENTS
Figure 2: Piece-wise linear signal
19.4.2.2.1 Description
Exposure ratios are set programatically. Two rations are used: R1 = T1/T2 and R2 = T2/T3.
Increasing R1 and R2 will increase the dynamic range of the sensor at the cost of lower signal-to-noise ratio (and
vice versa).
19.4.2.2.2 Possible settings
Possible settings of the mvBlueFOX-x02d in HDR mode are:
• "HDREnable" :
– "Off" : Standard mode
– "On" : HDR mode on, reduced amplification
*
"HDRMode" :
· "Fixed" : Fixed setting with exposure-time-ratios: T1 -
>
T2 ratio / T2 -
>
T3 ratio
· "Fixed0" : 8 / 4
· "Fixed1" : 4 / 8
· "Fixed2" : 8 / 8
· "Fixed3" : 8 / 16
·
"Fixed4"
: 16 / 16
· "Fixed5" : 16 / 32
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