Autofocus on Depth of Interest for 3D Image Coding

Figure 18

Mask of the Depth of Interest for foreground zone with and of (a) Balloons view 5 frame 1, extracted (b) from original depth, (c) from depth coded with DoI refinement scheme, and (d) from depth coded with DoI refinement scheme for 8 × 8 block resolution.

(a) Original texture

(b) Original input depth mask

(c) DoI-mask

(d) subsampled DoI-mask