FIGURE 4, 
LAST. TRIANGLE SYMBOLS ARE POINTS USED 
UAN INITIAL RELATIVE ORIENTATION. : CIRCLES 
  
PHOTO 2 
PHOTO 1 {| 
|^ ^ 
4 
  
Zone | VZZ Azone 2E-3zone 3EEEH 
Zone 4 (Zone 5 ÉSSN 
ZONES OF POINT SELECTION FROM 45 POINT 1 
RELATIVE ORIENTATION OF A STEREOPAIR. o 
POINTS IN. ZONE | WERE SELECTED FIRST -— 
ANO. POINTS. IM ZONE 5 |. WERE. SCLCCTEUD 
SYMROLIZE CANDIDATE POINTS.