Autofocus on Depth of Interest for 3D Image Coding

Figure 21

Mask of the Depth of Interest zone within and of (a) UndoDancer view 1 frame 255, extracted (b) from original depth, (c) from depth coded with DoI refinement scheme, and (d) from depth coded with DoI refinement scheme for block resolution.

(a) Original texture

(b) Original depth mask

(c) DoI-Mask

(d) 16 × 16 subsampled DoI-Mask