Actual value(Left) and Calsulated value (Right : Thailand 
km? Actual Value(Left) Caizulated value (Right : Japan 
400,000 
350.000 
300,000 
250,000 
200.000 
150,000 
190.000 
50.000 
  
BAY TATE TEEN. i] 1308 01989 ds COS! tay VER 
Thailan 
Actual value: Left) and Calsulated value 
Km: (Right) : Philippines 
350000 à 
300.000 r 
- Aou LE 
200.000 t 
150.000 = | 
100.000 
> UU 
a 
69 11 
14 16 
79 81 
1987 
988 
1989 
1990 
1991 
1992 
1993 
  
Philippines 
Actual value(Left) and 
  
ka Actual value: left; and Km 
m“ i i 
Calculatedivalueifight:. Myanmar adi Calculated value(Right) : Malaysia 
350000  - 
700.000 f 
300.000 
600000 + 
250.000 
500,000 + 
200.000 
400000 | 
OR 150.000 
200.000 ; 100 000 
C^. HH REE Em 
0 5 0 
  
]9 81 
1987 
1988 
1989 
1990 
1991 
1992 
1993 
© ^ A o ^ (v Y» 
AN o" A d S oF FA PP 9 2 
Myanmar Malaysia 
Actual value Laft . and 
Calculated value: Right. Korea Rep 
  
  
A 
Korea Rep 
Artus M31 
  
ag a Ft 
  
  
India 
Fig.4. Comparison of calculated value and actual value 
454 International Archives of Photogrammetry and Remote Sensing. Vol. XXXII, Part 7, Budapest, 1998