Orthogonally convex covering of orthogonal polygons without holes (Q1825650)

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scientific article; zbMATH DE number 4121428
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Orthogonally convex covering of orthogonal polygons without holes
scientific article; zbMATH DE number 4121428

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    Orthogonally convex covering of orthogonal polygons without holes (English)
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    1989
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    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.
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    computational geometry
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    orthogonal convexity
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    dent diagram
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    minimal cover
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    orthogonal polygons
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    cover counting
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