Because of the lack of high resolution imagery, the vegetation
classification products from 1993 to 1988 were derived from
training datasets extracted from later or earlier images. For some of
the classes, training points from 1998 were utilized when limited
spectral variation was observed among the images during and afterthe monsoon for those years. For this reason, we expect them to
have similar accuracies to the ones achieved in the rest of our
classifications.