Inverse image

Inverse image
Прообраз;
Зеркальное изображение.

Краткий толковый словарь по полиграфии. 2010.

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  • inverse image — noun The set of points that map to a given point (or set of points) under a specified function. Under the function given by , the inverse image of 4 is , as is the inverse image of . Syn: preimage …   Wiktionary

  • inverse image — inversinis vaizdas statusas T sritis informatika apibrėžtis Grafinis vaizdas, kurio ankstesnės spalvos pakeistos priešingomis naudojamos spalvų sistemos spalvomis. Pavyzdžiui, juoda spalva keičiama į baltą, mėlyna – į geltoną ir pan. Iliustraciją …   Enciklopedinis kompiuterijos žodynas

  • inverse image — Math. the point or set of points in the domain of a function corresponding to a given point or set of points in the range of the function. Also called counter image. * * * …   Universalium

  • inverse image — Math. the point or set of points in the domain of a function corresponding to a given point or set of points in the range of the function. Also called counter image …   Useful english dictionary

  • Inverse image functor — In mathematics, the inverse image functor is a contravariant construction of sheaves. The direct image functor is the primary operation on sheaves, with the simplest definition. The inverse image exhibits some relatively subtle… …   Wikipedia

  • Exceptional inverse image functor — In mathematics, more specifically sheaf theory, a branch of topology and algebraic geometry, the exceptional inverse image functor is the fourth and most sophisticated in a series of image functors for sheaves. It is needed to express Verdier… …   Wikipedia

  • Inverse function — In mathematics, if fnof; is a function from A to B then an inverse function for fnof; is a function in the opposite direction, from B to A , with the property that a round trip (a composition) from A to B to A (or from B to A to B ) returns each… …   Wikipedia

  • Image (mathematics) — In mathematics, the image of a preimage under a given function is the set of all possible function outputs when taking each element of the preimage, successively, as the function s argument. DefinitionIf f : X → Y is a function from set X to set… …   Wikipedia

  • Image functors for sheaves — In mathematics, especially in sheaf theory, a domain applied in areas such as topology, logic and algebraic geometry, there are four image functors for sheaves which belong together in various senses.Given a continuous mapping f : X rarr; Y of… …   Wikipedia

  • inverse — [[t]ɪ̱nvɜː(r)s[/t]] 1) ADJ: usu ADJ n If there is an inverse relationship between two things, one of them becomes larger as the other becomes smaller. The tension grew in inverse proportion to the distance from their final destination. Ant:… …   English dictionary

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