Dorosinsky L.G. 1
1 Ural Federal University. 620002
In the process of solving a wide range of tasks of Earth surface remote sensing and its state monitoring the main role is played by the algorithm of the surface image forming and the algorithm of images and their fragments classification as well. From the statistical point of view the decision is based on the maximum-likelihood method. Analytical expressions for likelihood coefficients and structural scheme of their forming in the case of radar signal recognition problem solving were received. To analyze the efficiency of the proposed algorithms boundary expressions for correct signal classification probability calculating were received. These expressions use Chernoff’s and Kylight’s ratio and give a chance to evaluate the upper and lower probability boundaries of correct and incorrect decisions in the case of classification of optional class number from different type surfaces.