1762-1763 / 2239
Beam: B
u
Ray: R
v
Measurin
g plane
Point: P
x
TPS data
Measurement and
Semi-measurement
data
Delta
4
Semi – Measured data
D
(B
u
, R
v
, P
y
)
=
D
(B
u
, R
v
, P
x
)
*
D
(B
u
, R
v
, P
y
)
/
D
(B
u
, R
v
, P
x
)
TPS data in any point along the ray;
except the measuring plane
TPS data along the ray, in the measuring
plane
Point: P
y
Measured data along the ray, in the
measuring plane
Semi-measured data along the ray,
except the measuring plane.