Table 3.

Number of evaluated pixels (resolution $3.54\mu \mathrm{m}\times 3.54\mu \mathrm{m}/\mathrm{pixel}$) for the patch-based and superpixel approach. Differences are caused by the background detection and the irregular size of superpixels.

	# Pixels (patch-based)	# Pixels (superpixel)
Tumor cells	61,575,137	61,526,076
Inflammation	2,157,405	2,157,411
Conn./adipose tissue	75,677,369	76,463,057
Muscle tissue	60,759,062	60,652,301
Mucosa	38,708,588	38,654,828
Mucus	620,245	620,823
Necrosis	5,883,073	5,874,393
Sum	245,380,879	245,948,889