Deprecated: $wgMWOAuthSharedUserIDs=false is deprecated, set $wgMWOAuthSharedUserIDs=true, $wgMWOAuthSharedUserSource='local' instead [Called from MediaWiki\HookContainer\HookContainer::run in /var/www/html/w/includes/HookContainer/HookContainer.php at line 135] in /var/www/html/w/includes/Debug/MWDebug.php on line 372
X-rays characterizing some classes of discrete sets - MaRDI portal

X-rays characterizing some classes of discrete sets (Q5955122)

From MaRDI portal
scientific article; zbMATH DE number 1703192
Language Label Description Also known as
English
X-rays characterizing some classes of discrete sets
scientific article; zbMATH DE number 1703192

    Statements

    X-rays characterizing some classes of discrete sets (English)
    0 references
    0 references
    0 references
    0 references
    0 references
    29 September 2002
    0 references
    The authors analyse the cases, where from the X-rays in horizontal, vertical and two other directions it is possible or not to reconstruct a three-dimensional structure. Subject to specific conditions on the X-rays directions, the authors point out a conjecture saying that there is a great number of convex polyominoes (i.e., discrete sets which are convex with respect to the vertical direction) having the same horizontal and vertical X-rays.
    0 references
    0 references
    0 references
    0 references
    0 references
    computational geometry
    0 references
    discrete tomography
    0 references
    three-dimensional structure
    0 references
    reconstruction
    0 references
    Radon transform
    0 references
    X-rays
    0 references
    convex polyominoes
    0 references
    0 references