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  2. Deconvolution - Wikipedia

    en.wikipedia.org/wiki/Deconvolution

    Example of a deconvolved microscope image. In optics and imaging, the term "deconvolution" is specifically used to refer to the process of reversing the optical distortion that takes place in an optical microscope, electron microscope, telescope, or other imaging instrument, thus creating clearer images.

  3. Droste effect - Wikipedia

    en.wikipedia.org/wiki/Droste_effect

    The Droste effect (Dutch pronunciation:), known in art as an example of mise en abyme, is the effect of a picture recursively appearing within itself, in a place where a similar picture would realistically be expected to appear. This produces a loop which in theory could go on forever, but in practice only continues as far as the image's ...

  4. Contour rivalry - Wikipedia

    en.wikipedia.org/wiki/Contour_rivalry

    Contour rivalry is an artistic technique used to create multiple possible visual interpretations of an image. An image may be viewed as depicting one thing when viewed in a certain way; but if the image is flipped or turned, the same lines that formed the previous image now make up an entirely new design.

  5. Ambiguous image - Wikipedia

    en.wikipedia.org/wiki/Ambiguous_image

    For example, an image may be split in half, with the top half being enlarged and placed further away from the perceiver in space. This image will be perceived as one complete image from only a single viewpoint in space, rather than the reality of two separate halves of an object, creating an optical illusion. Street artists often use tricks of ...

  6. Anamorphosis - Wikipedia

    en.wikipedia.org/wiki/Anamorphosis

    Examples are the sidewalk chalk drawings of Kurt Wenner and Julian Beever, [16] where the chalked image, the pavement, and the architectural surroundings all become part of an illusion. Art of this style can be produced by taking a photograph of an object or setting at a sharp oblique angle, then putting a grid over the photograph.

  7. Column: Firing an art history professor for showing students ...

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  8. Algebraic reconstruction technique - Wikipedia

    en.wikipedia.org/wiki/Algebraic_reconstruction...

    The algebraic reconstruction technique (ART) is an iterative reconstruction technique used in computed tomography. It reconstructs an image from a series of angular projections (a sinogram). Gordon, Bender and Herman first showed its use in image reconstruction; [1] whereas the method is known as Kaczmarz method in numerical linear algebra. [2] [3]

  9. Reading doesn't need to be expensive. Here's where to find ...

    www.aol.com/reading-doesnt-expensive-heres-where...

    Shiny new hardcovers can run you about $30, but you don't need to spend that to be well-read. Here are five tips to get digital books for free.

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