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Controlling image capture, Video formats, modes and bandwidth – ALLIED Vision Technologies Marlin F-201 User Manual

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MARLIN Technical Manual V2.4.0

5

Color interpolation and correction................................................................................. 104

Color interpolation (BAYER demosaicing) ................................................................... 105
Color correction ..................................................................................................... 106

Why color correction .......................................................................................... 106
Color correction in AVT cameras ........................................................................... 106
Color correction: formula..................................................................................... 106
GretagMacbeth ColorChecker ................................................................................ 106

Color conversion (RGB

YUV) ..................................................................................... 107

Hue and saturation ..................................................................................................... 107
Serial interface........................................................................................................... 108

Controlling image capture

.......................................................................... 113

Trigger modi .............................................................................................................. 113

Bulk trigger (Trigger_Mode_15) ................................................................................ 115
Trigger delay ......................................................................................................... 118

Trigger delay advanced register............................................................................ 119

Exposure time (shutter) and offset ................................................................................ 120

Exposure time offset ............................................................................................... 121
Minimum exposure time .......................................................................................... 121

Example Marlin F-033 ......................................................................................... 121

Extended shutter.................................................................................................... 122

One-shot ................................................................................................................... 123

One-shot command on the bus to start of exposure ..................................................... 123
End of exposure to first packet on the bus ................................................................. 124

Multi-Shot ................................................................................................................. 125
ISO_Enable / Free-Run ................................................................................................ 125
Asynchronous broadcast .............................................................................................. 125
Jitter at start of exposure ............................................................................................ 126
Frame memory and deferred image transport................................................................... 128

Deferred image transport......................................................................................... 128
HoldImg mode ....................................................................................................... 129
FastCapture ........................................................................................................... 130

Sequence mode .......................................................................................................... 130

How is sequence mode implemented? ........................................................................ 131
Points to pay attention to when working with a sequence ............................................ 134
Changing the parameters within a sequence ............................................................... 135
Points to pay attention to when changing the parameters............................................ 135

Secure image signature (SIS)........................................................................................ 136

SIS: Definition ....................................................................................................... 136
SIS: Scenarios........................................................................................................ 136

Video formats, modes and bandwidth

.................................................137

MARLIN F-033B/

MARLIN F-033C

................................................................................... 138

MARLIN F-046B/

MARLIN F-046C

................................................................................... 139

MARLIN F-080B/

MARLIN F-080C

(-30 fps)

...................................................................... 140

MARLIN F-145B2/

MARLIN F-145C2

............................................................................... 141

MARLIN F-146B /

MARLIN F-146C

.................................................................................. 143

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