NEURAL DYNAMICS OF 3-D SURFACE PERCEPTION:
FIGURE-GROUND SEPARATION AND LIGHTNESS PERCEPTION
Frank Kelly and Stephen Grossberg
Perception and Psychophysics, in press
PARAMETER TABLE
See http://www.cns.bu.edu/Profiles/Grossberg for a link to paper's text. See http://www.cns.bu.edu/Profiles/Grossberg for a link to paper's Appendix.
|
LGN ON and OFF Channels |
|||
|
a 1 |
100 |
||
|
U1 |
50 |
||
|
L1 |
50 |
||
|
A1 |
1.0 |
||
|
A2 |
1.03361 |
||
|
s c |
0.5 |
||
|
s s |
1.5 |
||
|
Simple Cells |
|||
|
Scale 1 |
Vertical Cells |
Horizontal Cells |
|
|
s pk |
1.0 |
0.75 |
|
|
s qk |
0.75 |
1.0 |
|
|
Scale 2 |
Vertical Cells |
Horizontal Cells |
|
|
s pk |
1.25 |
1.0 |
|
|
s qk |
1.0 |
1.25 |
|
|
Complex Cells |
|||
|
a 2 |
0.01 |
||
|
b |
15.0 |
||
|
U2 |
1.0 |
||
|
L2 |
1.0 |
||
|
G e |
0.2 |
||
|
Scale 1 |
Scale 2 |
||
|
Add |
2.5 |
2.5 |
|
|
Ade |
1.0 |
1.0 |
|
|
Ad,mon |
0.25 |
0.15 |
|
|
m dd |
0.05 |
0.05 |
|
|
m de |
0.05 |
0.05 |
|
|
m d,mon |
0.075 |
0.075 |
|
|
m cdd |
0.015 |
0.015 |
|
|
m sdd |
0.5 |
0.5 |
|
|
Horizontal Complex Cells |
|||
|
a 3 |
0.1 |
||
|
U3 |
1.0 |
||
|
L3 |
1.0 |
||
|
A1 |
1.0 |
||
|
A2 |
1.0 |
||
|
Scale 1 |
Scale 2 |
||
|
m c |
1.5 |
0.5 |
|
|
m s |
0.06 |
0.06 |
|
|
Hypercomplex Cells: Spatial Competition |
|||
|
a 4 |
0.01 |
||
|
U4 |
1.0 |
||
|
L4 |
1.0 |
||
|
T |
0.0000189 |
||
|
Scale 1 |
Scale 2 |
||
|
s c |
1.0 |
1.0 |
|
|
s s |
2.0 |
2.0 |
|
|
Hypercomplex cells: Orientational Competition |
|||
|
a 5 |
1.0 |
||
|
U5 |
1.0 |
||
|
L5 |
1.0 |
||
|
Scale 1 |
Scale 2 |
||
|
C |
1.0 |
1.0 |
|
|
S |
1.5 |
1.5 |
|
|
s c |
0.5 |
0.5 |
|
|
s s |
0.75 |
0.75 |
|
|
Bipole Cells |
|||
|
D |
0.1 |
||
|
G |
0.1 |
||
|
A |
1.0 |
||
|
B |
2.0 |
||
|
Z |
1.0 |
||
|
r |
0.0 |
||
|
s g |
7.0 |
||
|
s k |
0.15 |
||
|
s r |
0.15 |
||
|
Monocular FIDO |
|||
|
Mm |
0.1 |
||
|
d |
100,000.0 |
||
|
k |
1.0 |
||
|
e |
1000.0 |
||
|
Output from Monocular FIDOs |
|||
|
a 8 |
0.01 |
||
|
L8 |
1.0 |
||
|
U8 |
1.0 |
||
|
C |
0.0398 |
||
|
s c |
2.0 |
||
|
S |
0.181 |
||
|
s s |
3.0 |
||
|
Binocular FIDO |
|||
|
a 9 |
0.01 |
||
|
U9 |
0.5 |
||
|
L9 |
50.0 |
||
|
Mb |
0.1 |
||
|
d |
100,000.0 |
||
|
k |
1.0 |
||
|
e |
1000.0 |
||
TABLE 1. Model Parameters.