Monochrome Defective Pixel Replacement Algorithm Description - Dalsa Genie Nano-5G Series User Manual

Monochrome Defective Pixel Replacement Algorithm Description

The replacement algorithm follows a few basic rules as defined below, which in general provides
satisfactory results.
Single bad pixel in a sensor line with a good adjacent pixel
• A defective pixel is replaced by the following good pixel if previous pixel is bad or not existent.
• Or a defective pixel is replaced by the previous good pixel.
Sensor Row
Bad pixel in a sensor line with bad adjacent pixels
• Replace bad pixel with the corresponding pixel of the previous line.
• Do nothing when the neighboring pixels are also bad.
Sensor Row "n"
Sensor Row "n+1"
86 • Contents
pix0 pix1 pix2
pix0 pix1 pix2
pix0 pix1 pix2
pix3 pix4 pix5
pix3 pix4 pix5
pix3 pix4 pix5
Remains
Defective
Nano-5G Series GigE Vision Camera
pix6 pix7
pix6 pix7
pix6 pix7