Natalia Moskal 
  
V -e E. +e, +¥ 2k (De, + By +CAU+0,)— 2k, (De, + B,y + CAU + 0,). Qu 
Thus we can get partial derivatives: 
OF x Y'-XD-0 
1 y 1 2 
0 £, 
ov CR 
Cm Xdadkzü 
de, nS 
ov 
loma 2h S-=0 (2.15 
à U T | 
2 =(2+d)By s +(2+ d)8,E" —2k,B, -2k,B, = 0, 
Dy =(2+d)By x +(2+ d)8,E= —2k,B, -2k,B, = 0 
y : 
where 3, =, A, -y 4A, -...-Yy AN | (2.16) 
À = v à +] or A=) er (2.17) 
When solving (2.15) for E QE. )y . weget 
  
£,- X D'h. 
£;z X Kk, 
Y = 2 Y Bx EN nh +53 (2.18 
hd Si 2 JET ER er) 
On the base of (2.10) and (2.15) we get the system of the equations correlate 
2 2 ; 
(DE D + 554 25BDK + pui > -B;k, + CAU +0, + BS, =0, 
2 
  
/ 2 , 
: 2, e = 7 
eg Y, *2r1;5 )k, - CAU +œ, + B5, =0, (2.19) 
The solution completed by means of the method of consecutive exclusion of unknown quantities leads to finding oul 
the vector AU and correlate 
-1 
AU - -(C'M,, - S'R Rz) (CM, SRG Rus) (2.20 
  
628 International Archives of Photogrammetry and Remote Sensing. Vol. XXXIII, Part B3. Amsterdam 2000. 
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