Low-Complexity Saliency Detection Algorithm for Fast Perceptual Video Coding

Table 4

Position coordinates of vertex macroblock with oblique motion.

Macro blocks	Position coordinates
MB-1	𝑐(𝑥,𝑦)
MB-2	𝑐(𝑥,𝑦−𝑖𝑐)
MB-3	𝑐(𝑥+𝑗𝑐,𝑦)
MB-4	𝑐(𝑥+𝑗𝑐,𝑦−𝑖𝑐)
MB-5	𝑐(𝑥𝑐,𝑦+𝑖𝑐)
MB-6	𝑐(𝑥𝑐−𝑗𝑐,𝑦𝑐)
MB-7	𝑐(𝑥𝑐−𝑗𝑐,𝑦𝑐+𝑖𝑐)
MB-8	𝑐(𝑥−𝑗𝑐,𝑦−𝑖𝑐)
MB-9	𝑐(𝑥+𝑗𝑐,𝑦+𝑖𝑐)