te edi a bia pos assises 
a de 
st 
The corrections of the elements of the outer orientation . 
dx,» dy,» dz 
in accordance with the method of least squares. 
The radial distortion in the grid plane is defined 
where 
o? 
dx , dp and dw - are determined after ad justment 
dr 
dr 
r 
h 
dz 
o 
T 
h 376 
radial distortion 
radius 
height 
correction 
     
    
  
   
2, 
The following formulas are written for the left projector, 
It only remains touse the formula for base in of the left pro- 
jector to get the formula for base out of the right projector,