Boundary Finding
Using Statistical Shape and Texture Models
Intermediate
Purpose: Register important objects in Medical Images
to an atlas derived from a statistical model based on shape and texture
using the statistical model of the atlas to steer registration.
Registration Output: S = B(Sx,Sy,Theta,Tx,Ty,X)
Standard Deviation of Weights of Training Set Corpus
Callosum
|
X |
Y |
| B1 |
7.8950 |
7.5807 |
| B2 |
4.8196 |
6.4828 |
| B3 |
4.4680 |
6.0843 |
| B5 |
3.3401 |
4.5528 |
| B6 |
2.8939 |
3.2921 |
| B7 |
2.6683 |
3.1939 |
| B8 |
2.2636 |
2.7925 |
| B9 |
2.0434 |
2.4067 |
| B10 |
1.8297 |
1.7894 |
| B11 |
1.6637 |
1.7134 |
| B12 |
1.3479 |
1.4610 |
| B13 |
1.2053 |
1.3249 |
| B14 |
1.0312 |
1.1550 |
| B15 |
.9220 |
1.10126 |
| B15 |
.8907 |
,8166 |
| B16 |
.7507 |
.6517 |
| B17 |
.6951 |
.6009 |
| B18 |
.6333 |
.5402 |
| B19 |
.5911 |
.4776 |
| B20 |
.5502 |
.4273 |
| B21 |
.5267 |
.3995 |
| B22 |
.4717 |
.3399 |
| B23 |
.4515 |
.3349 |
| B24 |
.4225 |
.3178 |
| B25 |
.4115 |
.2945 |
| Shape Value = 136.28 |
 |
| Shape Value = 169.735 |
 |
| Shape Value = 73.037 |
 |
| Shape Value = 115.421 |
 |
| Shape Value = 39.1354 |
 |
| Shape Value = 43.4352 |
 |
Measures of Badness
-
Poor Profile Match
-
Small Min/Max Profile Difference
-
Large Derivative in Shift Distance
-
Large Triangle Area
Results:
Enhancements and Refinements
-
Derivative Profile
-
Edge Information