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
Orthogonally convex covering of orthogonal polygons without holes - MaRDI portal

Orthogonally convex covering of orthogonal polygons without holes (Q1825650)

From MaRDI portal





scientific article; zbMATH DE number 4121428
Language Label Description Also known as
English
Orthogonally convex covering of orthogonal polygons without holes
scientific article; zbMATH DE number 4121428

    Statements

    Orthogonally convex covering of orthogonal polygons without holes (English)
    0 references
    0 references
    0 references
    1989
    0 references
    The problem of finding minimal covers of indicated type proves to be difficult. The paper presents methods of obtaining \(O(n^ 2)\)-time minimal cover algorithms for several subclasses of orthogonal polygons which are proved to be time-optimal (the output size may reach \(Cn^ 2)\). It is also shown that the corresponding minimal cover counting problem for these polygon classes may be solved in linear time.
    0 references
    0 references
    computational geometry
    0 references
    orthogonal convexity
    0 references
    dent diagram
    0 references
    minimal cover
    0 references
    orthogonal polygons
    0 references
    cover counting
    0 references

    Identifiers