SVS-VISTEK
Feature-Set
67
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 38: 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 21: ...SVS VISTEK Connectors 21 ...
Page 26: ...SVS VISTEK Dimensions 26 Side Right Top ...
Page 27: ...SVS VISTEK Dimensions 27 Bottom Back ...
Page 28: ...SVS VISTEK Dimensions 28 Cross Section 6 2 exo250 CL exo252 CL front side Left ...
Page 29: ...SVS VISTEK Dimensions 29 ...
Page 30: ...SVS VISTEK Dimensions 30 Side Right Top ...
Page 31: ...SVS VISTEK Dimensions 31 Bottom Back Cross Section ...
Page 32: ...SVS VISTEK Dimensions 32 6 3 exo267 CL exo304 CL ...
Page 33: ...SVS VISTEK Dimensions 33 ...
Page 34: ...SVS VISTEK Dimensions 34 ...
Page 35: ...SVS VISTEK Dimensions 35 6 4 exo4000 CL front side Left ...
Page 36: ...SVS VISTEK Dimensions 36 Side Right Top ...
Page 37: ...SVS VISTEK Dimensions 37 Bottom Back ...
Page 38: ...SVS VISTEK Dimensions 38 Cross Section ...
Page 39: ...SVS VISTEK Dimensions 39 6 5 exo5000 U3 front side Left ...
Page 40: ...SVS VISTEK Dimensions 40 Side Right Top ...
Page 41: ...SVS VISTEK Dimensions 41 Bottom Back Cross Section ...
Page 65: ...SVS VISTEK Feature Set 65 ...
Page 71: ...SVS VISTEK Feature Set 71 Figure 42 I O Lines with open end indicate physical in and outputs ...
Page 124: ...SVS VISTEK Troubleshooting 124 Space for further descriptions screenshots and log files ...