Stateczny, Andrzej; Nowakowski, Maciej
(Scientific Journals Maritime University of Szczecin, Zeszyty Naukowe Akademia Morska w Szczecinie,
)
The essence of comparative navigation is to match a dynamically registered image with the pattern and to plot the position on that basis. Radar images contain lots of redundant data which should be removed before any further processing. The paper presents three techniques and assesses their usefulness for comparative position plotting.