The article describes a theoretical study of the simplified implementation of dual energy
technique (DET) for computed tomography (CT). The implementation is based on the X-ray …

The paper presents a method for parameter identification of dual-energy X-ray imaging. This
method is based on pre-calculated or experimentally obtained dependencies between the …

The mathematical model of image, generated by scanning digital radiography system is
present. This model takes into account the X-ray energy spectrum transformation of the test …

Algorithms are proposed for modeling the spatial outlines of test objects and forming their
images in digital radiography systems. The algorithms provide the basis for simulation …

The paper presents physical and technical restrictions of the materials recognition of objects
and their fragments using the dual energy method. It is shown that the recognition …

A set of the mathematical formulas to estimate the accuracy of discrimination parameters for
two implementations of the dual high energy method-by the effective atomic number and by …

A mathematical model has been developed for digital radiographic imaging of large-sized
objects. The model takes account of scanning time, the parameters of source and recorder of …

The contribution of different components to the total error in measuring the effective atomic
number of the substance of a homogeneous test object is assessed using the dual-energy …

Based on the test object and the given data from the detectors, a set of formulas connecting
the characteristics of digital radiography (DR) systems with the parameters of the X-ray …

An approach to choosing the materials and thicknesses of detectors and an intermediate
filter is considered in a material recognition method based on single X-raying of a test object …