COST-TIME EFFICIENCY Perhaps the first question asked by anyone wishing to use digital film analysis is what it ... be compared to alternative techniques such as manual photointerpretation or ground surveys (Aldred 1972, Grinnell and ... It is important to remember that these costs are for digitally and manually interpreting a single 70-mm image comprising about 1 square mile and 100, 000- pixel data ... The efficiency of computer-user interaction also greatly affects the time and cost.
|Title||:||Mapping vegetation complexes with digitized color infrared film|
|Author||:||Warren J. Buchanan, Frank L. Scarpace, Environmental Research Laboratory (Duluth, Minn.)|