Over the past decade, the field of image processing has made tremendous advances. One type of image processing that is currently of particular interest is" tomographic imaging," a …
YM Movsisyan - Russian Mathematical Surveys, 1998 - iopscience.iop.org
Abstract Contents Introduction § 1. The concept of hyperidentity. Hyperidentities of binary representations 1.1. The concept of hyperidentity: examples 1.2. Binary Cayley theorems for …
One hundred years ago (1904) Hermann Minkowski [58] posed a problem: to re 2 construct an even function I on the sphere 8 from knowledge of the integrals MI (C)= fc Ids over big …
VP Palamodov - Journal of Fourier Analysis and Applications, 2000 - Springer
Let f be a function in a Euclidean plane with compact support in a half disc H. The problem of reconstruction of the function from the data of its integrals over half circles A⊂ H with centers …
AG Ramm, AI Zaslavsky - Mathematical and computer modelling, 1993 - Elsevier
We study the relation between the singularities of a function f and its Radon transform R (f). We prove that their singular loci are related via Legendre transform. Geometric properties of …
DA Popov - Russian Mathematical Surveys, 1998 - iopscience.iop.org
Abstract Contents § 1. Introduction. The mathematical model of a tomograph § 2. Statement of results § 3. Reconstruction errors and series of oscillatory integrals § 4. Analysis of critical …
AI Katsevich, AG Ramm - SIAM Journal on Applied Mathematics, 1996 - SIAM
Proposed is a pseudolocal tomography concept. A function f_d is defined which, on one hand, has locality properties and, on the other hand, preserves locations and sizes of …
A Katsevich - SIAM Journal on Applied Mathematics, 2019 - SIAM
In this paper we study reconstruction of a function f from its discrete Radon transform data in R^3 when f has jump discontinuities. Consider a conventional parametrization of the Radon …
The book describes a useful tool for solving linear inverse problems subject to convex constraints. The method of maximum entropy in the mean automatically takes care of the …