MiNDFOOD (New Zealand)

HOW IT WORKS

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How does the MARS imaging system manage to get such high-precision 3D images with realistic colours? Where traditiona­l X-ray gives informatio­n about the density of an object, colour X-ray gives informatio­n about the material compositio­n an X-ray passes through. Therefore, two objects of similar density but different materials are able to be distinguis­hed using colour X-ray, but not traditiona­l X-ray. To make colour images with realistic colours, MBI’s in-house algorithms process the energy informatio­n from the X-ray to determine the materials present. They then apply an arbitrary colour to the materials identified, choosing colours that correspond to what you’d expect to see. For example, bone is assigned white.

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