Anisotropic Weighting Term
NEW TERM
•
z
B
height of intervening terrain
•
R
b
new scale factor
i, j – obs locations
Z
b
(large)
max terrain height
original ADAS
ADAS grid pts
ob/ob pair
i
j
reduction in weight
Terrain Factor
Four Adjustable Parameters:
R- horizontal radius
R
z
- vertical radius
R
T
- Terrain factor
R
B
- Anisotropy factor