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BASE IMAGE D1 IMAGE 
Ve a 
  
JAPRS & SIS, Vol.34, Part 7, “Resource and Environmental Monitoring”, Hyderabad, India,2002 
  
Y 
MASTER IMAGE : REGISTERED ON MAP | 
  
  
y 
IMAGE-IMAGE 
REGISTRATION 
| 
Y 
MULTIDATE DATA SET 
| 
  
  
  
  
  
| NORMALISATION & NDVI COMPUTATION | 
  
  
   
  
j HIERARCHICAL 
DECISION RULE CLASSIFIER 
AGRICULTURAL / 
CROPPED 
PIXELS 
DATA LOSS & 
NON VEGET. 
PIXELS 
   
    
  
    
  
Figure 1: Flow diagram showing methodology adopted for 
wheat area classification 
  
CROP TEMPORAL SPECTRAL PROFILES : 
  
   
   
  
A AABCTLE 5DGMENT SIZE 43 bat X 13 Les 
2 — —À 
eT 
$a 
e t 
= bi A NS 
c P 
= n d / 
x ud of 
= ad 
5 Sent WHEAT . No 
LM MLSTAKRD —— 
dem ar 
+ ge m % 
we "n £1 ul 4 da ” 
EIAYS THAIN DIT p, EI 8 
Figure 2: Temporal spectral profiles of wheat and mustard 
dominated segments in part of Rajasthan 
  
    
    
    
  
      
CROP AREA 
4 2e 1° EE 5 
Omer