Digital images have to be registered with other images of
the same geographical area before they can be fully utilized.
The whole registration process requires substantial human
involvement. If this registration process can be automated
then a significant amount of human labor can be saved.
Automatic image segmentation techniques should be
developed to reliably extract salient objects or regions from
Digital images. These identified regions can result in an
initial interpretation of the image which can be updated by
using detailed domain knowledge. Domain knowledge in
Digital images includes spectral, spatial, and temporal
information. Spectral knowledge captures the fact that, a
typical ADEOS or IRS-LISS-III image consists of 4 bands,
where each band has its design purpose to identify certain
land cover types.