Let us consider a photogrammetic strip of 5 photographs
with 60% forward overlap, and a regular grid of 15 points
projected into the 9 standard positions on the photographs
(see figure 3). The image coordinates were measured.
T e e 10 13
x 5 s [8 14 14
6 e |9 12 15
3
1 e 3 4 5
Figure 3
The strip is described in our approach by 60 difference
equations of type (2),
image coordinates:
x mx x; TX,
x, ox, x, O -x,
x, -x, x, ? -x,
x, -x, x, ? -x,
x, D -x, x, 9 -x,
x, D -x, © x, O -x, 9
x, 9 -x,,
x, -x,, O
x, O -x,, O
x, =x,
3a my 0
Me Paz (4
x, -x, 7
x, x,
x, 73, 7
a 2?
xut? -xu 0
Xi” s
Correspondingly for the y ordinates.
97
building the difference of the
x, "X97
2, -x,,0
x, U mgr.)
a 7x0
3340 72,0
x; exu UU
(3)