Image Matching Using Dimensionally Reduced Embedded Earth Mover’s Distance

Table 5

Preprocessing of some test images.

Original image	1st process		2nd process	3rd process	4th process
	Crop white margin		Resize image	Get contour	Remove spots randomly
Width: 77; Height: 95			Width: 64; Height: 64	Black spots	Black spots: 150
		Width: 20, height: 23			284
		Width:13, height: 35			246
		Width: 18, height: 39			287
		Width: 34, height: 41			265
		Width: 22, height: 43			359
		Width: 33, height: 50			438
		Width: 29, height: 43			334
		Width: 36, height: 42			292
		Width: 29, height: 43			322
		Width: 28, height: 39			342
		Width: 25, height: 36			350
		Width: 34, height: 43			272