Research Article

Fast Retrieval Algorithm for Earth Mover's Distance Using EMD Lower Bounds and a Skipping Algorithm

Table 3

Cost matrix of signature 𝐴 and 𝐵 .

𝐵 0 𝐵 1 𝐵 2

𝐴 0 5.6569 4.1231 2.6926
𝐴 1 4.1231 5.6569 2.6926
𝐴 2 1.4142 4.1231 4.7170
𝐴 3 4.1231 1.4142 4.7170