International Archives of Photogrammetry and Remote Sensing. Vol. XXXII Part 7C2, UNISPACE III, Vienna, 1999 
167 
I5PR5 
UNISPACE III - ISPRS/NASA Seminar on 
Environment and Remote Sensing for Sustainable Development” 
9:00 am -12:00 pm, 23 July 1999, VIC Room A 
Vienna, Austria 
Preliminary data results 
H -4.04255E-01 
■ -3.26449E-01 
SSI -2.48642E-01 
[23 -1.70835E-01 
r~l -9.30283E-02 
□ -1.52215E-02 
I I G.25852E-02 
I I 1.40392E-01 
I I 2.18199E-01 
LI] 
2.96006E-01 
3.73812E-01 
LL 
I I 4.51 SI 9E-01 
Fig.5 NDVI values for Devnia region (Landsat TM) 
Fig.6 3D modeling of the Pirdop-Panagiurishte region (Landsat TM)