"La creation 
ription d'un 
anadien de 
6-141. 
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SPOT PLA Acquired May 27/93 
revue ecrevseutt 
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Figure 3a SPOT PLA ortho-rectified image 
B.C. TRIM DATABASE DEM 
  
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— 
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CV580 C-HH SAR Acquired July 26/93 
  
p 
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ETES 
  
  
  
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UTM ZONE 8 
  
[ERA 
  
Figure 3b CCRS C/X C-band HH SAR, registered to the SPOT 
PLA image 
SPOT/CV580/DEM COMPOSITE 
  
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3 
  
  
  
  
50531567 5325804 
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LAL CLL 
  
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Figure 3c B.C. Trim Digital Elevation Model 
2 4 
Figure 3d SPOT / C/X SAR / TRIM DEM Composite image; The 
SAR image (in green) does not perfectly overlay with the other 
data sets. For high relief areas, ortho-correction is required to 
correct for inherent SAR terrain distortions.