FIELD: image processing means.
SUBSTANCE: invention relates to the field of image processing. Method of three-dimensional visualization of the internal structure of the object under study in real time includes scanning the object under study; fragmentation of the volume of data obtained, required for building a voxel array on multiple voxels; moreover, scanning is carried out by an electromechanical system, that moves the probe beam in two coordinates along the surface of the object under investigation so that each B-scan is parallel to the previous one; in the formation of the image using the direct orthogonal projection, and the observation angle is fixed so that the areas of the orthogonal projections of the visible faces of the rectangular parallelepiped do not differ by more than 2 times; scanning is repeated parallel to the side face of a rectangular parallelepiped in the forward, forming the first set of images, and in the opposite, forming the second set of images, directions; when scanning, a direct orthogonal projection of the first B-scan is first obtained, for that the corresponding weights are used and a pre-calculated set of tables containing the coordinates of pixels on the visualization plane.
EFFECT: technical result – providing visualization of the internal structure of the object under study in real time.
1 cl, 2 dwg
Authors
Dates
2019-03-06—Published
2018-04-19—Filed