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  2. De pictura - Wikipedia

    en.wikipedia.org/wiki/De_Pictura

    Figure from the 1804 edition of Della picture showing the vanishing point Rendition of Alberti's description of how a circle projected as an ellipse Figure showing pillars in perspective on a grid. De pictura (English: "On Painting") is a treatise or commentarii written by the Italian humanist and artist Leon Battista Alberti. The first version ...

  3. Perspectivity - Wikipedia

    en.wikipedia.org/wiki/Perspectivity

    A perspectivity: ′ ′ ′ ′, In projective geometry the points of a line are called a projective range, and the set of lines in a plane on a point is called a pencil.. Given two lines and in a projective plane and a point P of that plane on neither line, the bijective mapping between the points of the range of and the range of determined by the lines of the pencil on P is called a ...

  4. Vanishing point - Wikipedia

    en.wikipedia.org/wiki/Vanishing_point

    In 5-point perspective the vanishing points are mapped into a circle with 4 vanishing points at the cardinal headings N, W, S, E and one at the circle's origin. A reverse perspective is a drawing with vanishing points that are placed outside the painting with the illusion that they are "in front of" the painting.

  5. Leon Battista Alberti - Wikipedia

    en.wikipedia.org/wiki/Leon_Battista_Alberti

    Leon Battista Alberti is a major character in Roberto Rossellini's three-part television film The Age of the Medici (1973), with the third and final part, Leon Battista Alberti: Humanism, centering on him, his works (such as Santa Maria Novella), and his thought. He is played by Italian actor Virginio Gazzolo.

  6. Perspective (graphical) - Wikipedia

    en.wikipedia.org/wiki/Perspective_(graphical)

    Perspective drawing is useful for representing a three-dimensional scene in a two-dimensional medium, like paper. It is based on the optical fact that for a person an object looks N times (linearly) smaller if it has been moved N times further from the eye than the original distance was.

  7. Giovanni Alberti (painter) - Wikipedia

    en.wikipedia.org/wiki/Giovanni_Alberti_(painter)

    The brother of Alessandro and Cherubino Alberti, and third son of Alberto, he was born at Borgo S. Sepolcro. [1] He went to Rome during the papacy of Gregory XIII, who employed him in the papal palace on Monte Cavallo, and in the Vatican. He excelled in painting landscapes and perspective, in which the figures were usually painted by Cherubino.

  8. The Geometry of an Art - Wikipedia

    en.wikipedia.org/wiki/The_Geometry_of_an_Art

    The Geometry of an Art: The History of the Mathematical Theory of Perspective from Alberti to Monge is a book in the history of mathematics, on the mathematics of graphical perspective. It was written by Kirsti Andersen , and published in 2007 by Springer-Verlag in their book series Sources and Studies in the History of Mathematics and Physical ...

  9. Axonometric projection - Wikipedia

    en.wikipedia.org/wiki/Axonometric_projection

    Classification of Axonometric projection and some 3D projections "Axonometry" means "to measure along the axes". In German literature, axonometry is based on Pohlke's theorem, such that the scope of axonometric projection could encompass every type of parallel projection, including not only orthographic projection (and multiview projection), but also oblique projection.

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