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11 Image Data Processing
11.7.1
Ramp
Depending on the configured grey level resolution, the ramp test image outputs a constant
pattern with increasing grey level from the left to the right side (see Fig. 11.19).
Figure 11.19: Ramp test images: 8 bit output
11.7.2
LFSR
The LFSR (Linear Feedback Shift Register) test image outputs a constant pattern with a
pseudo-random grey level sequence containing every possible grey level that is repeated for
every row. The LFSR test pattern was chosen because it leads to a very high data toggling rate,
which stresses the interface electronic and the cable connection.
Figure 11.20: LFSR (linear feedback shift register) test image
In the histogram you can see that the number of pixels of all grey values are the same.
Please refer to application note [AN026] for the calculation and the values of the LFSR test
image.
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MAN082 09/2019 V1.0
Содержание MV0 3D06 Series
Страница 10: ...1 Preface 10 of 125 MAN082 09 2019 V1 0...
Страница 20: ...3 Product Specification 20 of 125 MAN082 09 2019 V1 0...
Страница 38: ...4 Image Acquisition 38 of 125 MAN082 09 2019 V1 0...
Страница 48: ...5 Counter Timer 48 of 125 MAN082 09 2019 V1 0...
Страница 58: ...9 Image Format Control 58 of 125 MAN082 09 2019 V1 0...
Страница 62: ...10 Frame Rate 62 of 125 MAN082 09 2019 V1 0...
Страница 88: ...11 Image Data Processing 88 of 125 MAN082 09 2019 V1 0...
Страница 92: ...12 Precautions 92 of 125 MAN082 09 2019 V1 0...
Страница 100: ...13 Hardware Interface 100 of 125 MAN082 09 2019 V1 0...
Страница 104: ...14 Mechanical Considerations 104 of 125 MAN082 09 2019 V1 0...
Страница 106: ...15 Troubleshooting 106 of 125 MAN082 09 2019 V1 0...
Страница 112: ...18 Support and Repair 112 of 125 MAN082 09 2019 V1 0...
Страница 114: ...19 References 114 of 125 MAN082 09 2019 V1 0...
Страница 125: ...D Document Revision History Revision Date Change 1 0 September 2019 First version MAN082 09 2019 V1 0 125 of 125...