386 
  
  
   
   
   
387 
J 
2 £ 
j E S S 
ZA > 
4 / 2 7 988 
7 ua ~ 
EK y Ts. 
19 y NS 2 
c ! e re. 3 
iF 
0.8 
P1=p o 
AD — /. Jowerbound 
———- Estimated 
C(bits/sample) 
  
  
  
  
Figure la Information content per sample. 
ve 
u WW 
poet 
bn 
Ga 
0.4 p 3 
3.3 
  
d__d__ = unit area 
08 or (eq. to 4 look proc.) 
C/ agdy bits/unit area) 
  
  
0 4 16 36 64 100 + L 
Figure 1b Information content per unit area