Essays about: "shift-variant"

Found 2 essays containing the word shift-variant.

  1. 1. Stray Light Compensation in Optical Systems

    University essay from Lunds universitet/Matematik LTH

    Author : Aleksis Pirinen; Angelos Toytziaridis; [2015]
    Keywords : stray light; point spread function; deconvolution; image processing; Technology and Engineering;

    Abstract : All optical equipment suffers from a phenomenon called stray light, which is defined as unwanted light in an optical system. Images contaminated by stray light tend to have lower contrast and reduced detail, which motivates the need for reducing it in many applications. READ MORE

  3. 2. Image processing algorithms for compensation of spatially variant blur

    University essay from Bildbehandling; Tekniska högskolan

    Author : Mathias Andersson; [2005]
    Keywords : Technology; spatially variant; blur; shift-variant; image restoration; TEKNIKVETENSKAP;

    Abstract : This report adresses the problem of software correction of spatially variant blur in digital images. The problem arises when the camera optics contains flaws, when the scene contains multiple moving objects with different relative motion or the camera itself is i.e. rotated. READ MORE