author: robin a vaughan

... microwave measurements from space are particularly important because they can provide all - weather monitoring on a global , day and night basis . Radiometric techniques using microwaves were developed in the 1930s to measure ...

... water and red ( brown ) bare soils . Although it is most easily explained ... pure water to blue and bare soil to red · Other " methods " select three out ... filters . Enhancing spatial features " transformations " operators 132 N. J. MULDER.