Table 1. MLC classifications for SAR, TM data and their combinations, 8 crop classes 
  
  
  
  
  
  
  
  
le, a 
me. 
SAR, June 15 SAR, July 24 SAR, Aug.5 TM345, Aug. 6 Overall Accuracy (%) 
uracy 
d the X 30.32 
verall X 28.75 
SAR 
3.4.5 X 33.68 
X X X 37.66 
X 89.81 
X x 90.30 
very 4 
dy X X 91.40 
ugust X X X X 91:85 
ation 
26% 
high Table 2. ANN per-field classifications for SAR, TM data and their combinations, 8 crop classes 
ANN SAR, June 15 SAR, July 24 SAR, Aug.5 TM345, Aug. 6 Overall Accuracy (%) 
3,4,5 Mean Mean Mean Mean 
8.5% X 59.94 
e. It x : X 57.24 
pixel 
mid- X 88.48 
crop x X 88.08 
t the 
d the X X 95.92 
, all x x 96.81 
and 
6.3% X X X 93.62 
, and x x x x 93.89 
with 
using Table 3. ANN per-field classification for the combination of TM3,4,5 and Aug. 5 SAR data, 8 crop classes 
le 2). 
ANN, Winter Corn 1 Corn 2 Soybeans 1  soybeans 2 Alfalfa Pasture/ Barley/ 
y due Wheat cut-hay-alf Oats 
well Winter 100.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 
class Wheat 
class Corn 1 0.0 100.0 0.0 0.0 0.0 0.0 0.0 0.0 
'ectly 
Corn 2 0.0 0.0 100.0 0.0 0.0 0.0 0.0 0.0 
han a Soybeans 1 0.0 0.0 0.0 100.0 0.0 0.0 0.0 0.0 
duced 
ı MD soybeans 2 0.0 0.0 0.0 0.0 100.0 0.0 0.0 0.0 
post- 
n of Alfalfa 0.0 16.3 0.0 0.0 0.0 83.7 0.0 0.0 
pixel 
> full Pasture/ 0.0 0.0 0.0 0.0 15.1 0.0 84.9 0.0 
ffers. cut-hay-alf 
Barley/Oats 0.0 0.0 0.0 0.0 0.0 0.0 0.0 100.0 
  
Table 4. MD per-field classifications for SAR, TM data and their combinations, 8 crop classes 
  
  
  
SAR, June 15 SAR, July 24 SAR, Aug. 5 TM345, Aug. 6 Overall Accuracy (%) 
Mean Mean Mean Mean 
X 36.86 
X 92.25 
X X 91.94 
X X X X 91.94 
51 
International Archives of Photogrammetry and Remote Sensing. Vol. XXXI, Part B7. Vienna 1996