Week 10 nuke 3Dmatchmove

It helps us reorder in nuke

Lens Distortion.

All camera footage is shot through a lens. A lens is a series of curved pieces of glass that bend light and “focus” the rays on the image plane.

Some lenses have very low amounts of distortion and won’t affect a track too badly, but the wider the lens the more severe the bending of light will occur. Look for straight lines like walls. These will look curved.

Median angle lens – around 50 mm
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more than two point

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