Research Article

Local Stereo Matching Using Adaptive Cross-Region-Based Guided Image Filtering with Orthogonal Weights

Figure 13

Weighted average on training sets in nonoccluded and all regions after performing each step of DR: (a) bad 2.0; (b) avgerr. 1: ACR voting, 2: ACR four-direction propagation interpolation, 3: two-direction propagation interpolation, 4: no-corresponding outliers interpolation, and 5: subpixel refinement.
(a)
(b)