Figure 6From: A Framework for the Assessment of Temporal Artifacts in Medium Frame-Rate Binary Video HalftonesAbsolute difference of the halftone for frame 1 (Figure 2) and frame 2 (Figure 4) of the caltrain sequence. White pixels indicate a change in halftone value, that is, a bit flip. Halftoning on frames 1 and 2 was performed by using Ulichney’s 32 × 32 voidand-cluster mask.Back to article page