Table:
Classifier	SVM	RF
Features selection	None	SURF [28]	Fisher	RF Gini	None	SURF [28]	Fisher	RF Gini
12_3_4	Acc.	0.466	0.464	0.529	0.557	0.607	0.493	0.571	0.586
1_23_4	Acc.	0.550	0.550	0.550	0.550	0.643	0.329	0.557	0.693
1_2_3_4	Acc.	0.207	0.300	0.450	0.507	0.486	0.350	0.393	0.521

Transcribe the picture into Markdown format.

| <COLSPAN=2> Classifier | <COLSPAN=4> SVM | <COLSPAN=4> RF | 
 | <COLSPAN=2> Features selection | None | SURF [28] | Fisher | RF Gini | None | SURF [28] | Fisher | RF Gini | 
 | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | 
 | 12_3_4 | Acc. | 0.466 | 0.464 | 0.529 | 0.557 | 0.607 | 0.493 | 0.571 | 0.586 | 
 | 1_23_4 | Acc. | 0.550 | 0.550 | 0.550 | 0.550 | 0.643 | 0.329 | 0.557 | 0.693 | 
 | 1_2_3_4 | Acc. | 0.207 | 0.300 | 0.450 | 0.507 | 0.486 | 0.350 | 0.393 | 0.521 |