Table 5.

The run-time in minutes for a single input of the three experiments: 2-class classification for binary images, 3-class classification for binary images, and 2-class classification for 3-bit images

Image size	2-class binary image		2-class 3-bit image		3-class binary image
	Encoding	Pooling	Encoding	Pooling	Encoding	Pooling
8 × 8	13 min	1 min	13 min	1 min	19 min	2 min
12 × 12	29 min	3 min	29 min	3 min	44 min	4 min
16 × 16	52 min	5 min	52 min	5 min	78 min	8 min
28 × 28	158 min	16 min	158 min	16 min	237 min	24 min