Table 2.

10 CD vectors obtained from 5 WS training images and 5 TMA training images for brown colour detection

Images	Whole slide			TMA
	R	G	B	R	G	B
1	0.44950655	0.60628647	0.65601873	0.5197582	0.60258	0.6055978
2	0.44893575	0.6022728	0.6600941	0.52838445	0.5891207	0.6113483
3	0.40408775	0.6007869	0.6897595	0.55297637	0.5856209	0.5926764
4	0.39064342	0.5893953	0.70711446	0.4932045	0.59396774	0.6355719
5	0.37070048	0.5971876	0.7113003	0.5172909	0.59305906	0.6170017