| Allowed Value | Details | 
|---|---|
| Edge detection-based | |
| Hybrid | |
| Intensity comparison | |
| Lata method |  Ultramicroscopy 58 (1995) 381-391 particles are automatically classified according  to texture descriptors.  | 
| Learning based | |
| Local Fast Correlation |  B.K. Rath and J. Frank, Journal of Structural Biology,  Volume 145, Issues 1-2, January 2004, Pages 84-90 and Alan Roseman (Ultramicroscopy, Vol 94, Issues 3-4, (2003), 225-236)  | 
| Manually selected | |
| Neural network | |
| Template-based | |
| Texture-based | 
| Allowed Value | Details | 
|---|---|
| Edge detection-based | |
| Hybrid | |
| Intensity comparison | |
| Lata method |  Ultramicroscopy 58 (1995) 381-391 particles are automatically classified according  to texture descriptors.  | 
| Learning based | |
| Local Fast Correlation |  B.K. Rath and J. Frank, Journal of Structural Biology,  Volume 145, Issues 1-2, January 2004, Pages 84-90 and Alan Roseman (Ultramicroscopy, Vol 94, Issues 3-4, (2003), 225-236)  | 
| Manually selected | |
| Neural network | |
| Template-based | |
| Texture-based |