Constrains the reprojected history to the colour range of the current frame's neighbouring pixels, so a history sample that no longer describes this surface is pulled back into range.
supersedescorrects · extends
classifiesspecializes · part-of
substitutes forapproximates · alternative-to
depends onrequires · validates
Colour is the family; a dashed line is the second member of it.
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correctsfixes a defect in Temporal Anti-Aliasingwrong history ghosts and smears behind moving objects