Local Stereo Matching Using Adaptive Local Segmentation

Table 1

𝑥_tmp and 𝑦_tmp values for histogram calculation in  (11).

	Direction	𝑥tmp	𝑦tmp	Condition
1	Up	𝑥−𝑖𝑢	𝑦	𝑖𝑢= {1 to 𝑥−1∣𝑥−1>0}
2	Up-right	𝑥−𝑖𝑢𝑟	𝑦+𝑖𝑢𝑟	𝑖𝑢𝑟= {1 to min(𝑥−1,𝐶−𝑦)∣min(𝑥−1,𝐶−𝑦)>0}
3	Right	𝑥	𝑦+𝑖𝑟	𝑖𝑟= {1 to 𝐶−𝑦∣𝐶−𝑦>0}
4	Down-right	𝑥+𝑖𝑑𝑟	𝑦+𝑖𝑑𝑟	𝑖𝑑𝑟= {1 to min(𝑅−𝑥,𝐶−𝑦)∣min(𝑅−𝑥,𝐶−𝑦)>0}
5	Down	𝑥+𝑖𝑑	𝑦	𝑖𝑑= {1 to 𝑅−𝑥∣𝑅−𝑥>0}
6	Down-left	𝑥+𝑖𝑑𝑙	𝑦−𝑖𝑑𝑙	𝑖𝑑𝑙= {1 to min(𝑅−𝑥,𝑦−1)∣min(𝑅−𝑥,𝑦−1)>0}
7	Left	𝑥	𝑦−𝑖𝑙	𝑖𝑙= {1 to 𝑦−1∣𝑦−1>0}
8	Up-left	𝑥−𝑖𝑢𝑙	𝑦−𝑖𝑢𝑙	𝑖𝑢𝑙= {1 to min(𝑥−1,𝑦−1)∣min(𝑥−1,𝑦−1)>0}