ge, Bl. EL N GEM 
  
  
  
  
  
Wastenson L, Boberg A, Gustafsson L-E, Ihse M, 1977: Land use mapping 
by computer analysis of Landsat CCT^s. (In Swedish) - Svensk lant- 
máteritidskrift 1977:3, pp 186 - 192. 
Wastenson L, Borg C-G, 1977: "MSS-75" a Swedish pilot project using air- 
borne multispectral scanner. (In Swedish) -Svensk lantmäteritidskrift 
1977:3, pp 193 - 197: 
Wasteson R, Akersten SI, 1978: PICCOLA -An interactive aid for multi- 
layer digital image processing. - FOA Report C-30143-E1, June 1978. 
Akersten SI, Engstrom B, Lundgren H, Pettersson SG, 1978: Digitizing and 
handling of analog registerd MSS data (in manuscript). 
   
  
   
   
  
  
  
  
   
  
   
   
  
  
  
  
  
  
  
  
   
   
  
  
  
   
  
  
   
   
  
   
  
   
  
  
  
  
  
  
  
  
  
    
MULT] 
by Jürg Ll 
Klaus € 
Techno] 
The analysi 
satisfactor 
cognize the 
teresting c 
Depending c 
with differ 
good separe 
different c 
differentie 
This leads 
they become 
multispectr 
11 Sup 
mul 
We use digi 
therefore, 
digitally, 
fication. 
Our test is 
225 km? bet 
of Switzer] 
1. Digital 
2. Supervis 
3. Control 
The technic 
precisely i 
Landsat sce 
match geome 
by about 2( 
compensatec 
one has to 
points in 
concrete, 1 
sites arec 
lines. As : 
3 pixels.