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pro vyhledávání: '"V. P. Karikh"'
Publikováno v:
Russian Journal of Nondestructive Testing. 57:787-795
Autor:
V. P. Karikh, A. A. Skokov
Publikováno v:
Russian Journal of Nondestructive Testing. 52:569-575
A review is provided of techniques for digital processing of noisy X-ray computed tomography and introscopy data that are represented by halftone images. The most hazardous crack flaws placed against a background with a wide range of brightness have
Autor:
V. P. Karikh, A. A. Skokov
Publikováno v:
Russian Journal of Nondestructive Testing. 49:121-130
The advantages of X-ray computer tomography over industrial radiography are described as applied to the problem of detecting arbitrarily oriented cracks. The approximate Feldkamp projection algorithm and the approximate reverse-projection algorithm w
Autor:
V. P. Karikh
Publikováno v:
Optoelectronics, Instrumentation and Data Processing. 48:574-579
The emergence and development of algorithms for three-dimensional reconstruction in X-ray tomography are considered in historical sequence. The data completeness condition for precise reconstruction of an object at one point is studied. It is shown t