Image Matching Using Dimensionally Reduced Embedded Earth Mover’s Distance

Table 1

Relationship between image’s size and array’s length.

	𝐺1	𝐺2	𝐺3	𝐺4	𝐺5
	𝑛^2	𝑛^2/4	𝑛^2/16	𝑛^2/64	𝑛^2/256
Number of elements in array	256	64	16	4	1
Side length	1	2	4	8	16