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. Fig, 20 Neighborhood motion maps of G U 2 , as label maps, for ? ? (0, ? 1 ) Each label (i, j) corresponds to the frame f ? i, j . Neighborhood motion maps which correspond to non-injective zones are marked by brown, dashed, frames

. Fig, 21 Neighborhood motion maps G U 2 , as label maps, for ? ? (? 1 , ? 2 ) that differ from those for ? ? (0, ? 1 ) Each label (i, j) corresponds to the frame f ? i, j . Neighborhood motion maps which correspond to non-injective zones are marked by brown, dashed, pp.14-15

. Fig, 22 Neighborhood motion maps G U 2 , as label maps, for ? ? (? 2 , ? 3 ) that differ from those for ? ? (? 1 , ? 2 ) Each label (i, j) corresponds to the frame f ? i, j . Neighborhood motion maps which correspond to non-injective zones are marked by brown, dashed, frames, pp.4-4

. Fig, 23 Neighborhood motion maps G U 2 , as label maps, for ? ? (? 3 , ? 4 ) that differ from those for ? ? (? 2 , ? 3 ) Each label (i, j) corresponds to the frame f ? i, j . Neighborhood motion maps which correspond to non-injective zones are marked by brown, dashed, frames