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Terms qa decryption railway transport data using digital aerial photography

Objective. The aim of this study is a reasonable definition of the conditions which must be satisfied for digital aerial image for high-quality recognition objects of rail transport with the aim of creating a plan with scale of 1:500, and the experimental study of the quality of rail transport objects interpretation on digital aerial images. Method and results. For inventory of land and rail transport objects based on the use of digital aerial survey it is necessary to ensure receiving  of quantitative and qualitative characteristics of the objects that meet the requirements of the branch.