SVS-VISTEK
Feature-Set
65
Gamma Correction
Using the LookUp Table makes is also possible to implement a
logarithmic correction. Commonly called Gamma Correction.
Historically Gamma Correction was used to correct the illumination
behavior of CRT displays, by compensating brightness-to-voltage with a
Gamma value between 1,8 up to 2,55.
The Gamma algorithms for correction can simplify resolution shifting as
shown seen above.
Input & Output signal range from 0 to 1
Output-Signal = Input-
Signal
Gamma
Figure 34: Several gamma curves comparable to a LUT
Gamma values less than 1.0 map darker image values into a wider
ranger.
Gama values greater than 1.0 do the same for brighter values.
NOTICE
Gamma Algorithm is just a way to generate a LUT. It is not
implemented in the camera directly..
Summary of Contents for EXO Series
Page 5: ...Contents v 13 Index of figures 139 14 Index 142 ...
Page 15: ...SVS VISTEK Getting Started 15 Installation will proceed 8 Installation completed ...
Page 23: ...SVS VISTEK Dimensions 23 6 1 exo174 U3 exo249 U3 ...
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Page 27: ...SVS VISTEK Dimensions 27 6 2 exo4000 U3 front side Left ...
Page 28: ...SVS VISTEK Dimensions 28 Side Right Top ...
Page 29: ...SVS VISTEK Dimensions 29 Bottom Back ...
Page 30: ...SVS VISTEK Dimensions 30 Cross Section ...
Page 32: ...SVS VISTEK Dimensions 32 Side Right Top ...
Page 33: ...SVS VISTEK Dimensions 33 Bottom Back ...
Page 34: ...SVS VISTEK Dimensions 34 Cross Section ...
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Page 63: ...SVS VISTEK Feature Set 63 ...
Page 69: ...SVS VISTEK Feature Set 69 Figure 38 I O Lines with open end indicate physical in and outputs ...
Page 109: ...SVS VISTEK Specifications 109 Figure 67 IMX252LLR Mono ...
Page 134: ...SVS VISTEK Troubleshooting 134 Space for further descriptions screenshots and log files ...