Balluff MATRIX VISION mvBlueFOX-200wC - Output Sequence of Color Sensors (RGB Bayer); Bilinear Interpolation of Color Sensors (RGB Bayer)

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1.10 Sensor Overview 65

Note

For further information about rolling shutter, please have a look at the practical report about

rolling shutter on our website: https://www.matrix-vision.com/tl_files/mv11/←-

Glossary/art_rolling_shutter_en.pdf

For further information about image errors of image sensors, please have a look at

For further information about image errors of image sensors, please have a look at Correcting image

errors of a sensor (p. 104).

1.10.3 Output sequence of color sensors (RGB Bayer)

Figure 2: Output sequence of RAW data

1.10.4 Bilinear interpolation of color sensors (RGB Bayer)

For Bayer demosaicing in the camera, we use bilinear interpolation:

Figure 3: Bilinear interpolation

1. Interpolation of green pixels: the average of the upper, lower, left and right pixel values is assigned as the G

value of the interpolated pixel.

For example:

(G3+G7+G9+G13)

G8 = --------------

For G7:

MATRIX VISION GmbH

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