distance distortion

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• Distortion (optics) — v · d · e Optical aberration …   Wikipedia

• Distortion — This article is about technology, especially electrical engineering. For other uses, see Distortion (disambiguation). Distort redirects here. For other uses, see Distort (disambiguation). A distortion is the alteration of the original shape (or… …   Wikipedia

• distortion — distortional, distortionary, adj. /di stawr sheuhn/, n. 1. an act or instance of distorting. 2. the state of being distorted or the relative degree or amount by which something is distorted or distorts. 3. anything that is distorted, as a sound,… …   Universalium

• Distortion problem — In functional analysis, a branch of mathematics, the distortion problem is to determine by how much one can distort the unit sphere in a given Banach space using an equivalent norm. Specifically, a Banach space X is called λ distortable if there… …   Wikipedia

• distortion — dis•tor•tion [[t]dɪˈstɔr ʃən[/t]] n. 1) an act or instance of distorting 2) the state of being distorted 3) anything distorted, as an image or electronic signal 4) opt an aberration of a lens or system of lenses in which the magnification of the… …   From formal English to slang

• Perspective distortion (photography) — foreshortened. At very small values (not shown, as the camera would lie inside the object), light rays are nearly perpendicular, resulting in lines that normally appear perpendicular seeming to converge upon a single point.In photography and… …   Wikipedia

• Optimum HDTV viewing distance — is the distance that provides the viewer with the optimum immersive visual HDTV experience. Although opinions vary on the exact screen size to distance relationship, formal research and recommendations suggest closer is preferred to further[not… …   Wikipedia

• Log-spectral distance — The log spectral distance (LSD), also referred to as log spectral distortion is a distance measure (expressed in dB) between two spectra. The log spectral distance between spectra P(omega) and hat{P}(omega) is defined as:: D… …   Wikipedia

• DDF — is a three letter abbreviation that may refer to: Digestive Disorders Foundation Digital distribution frame 4,4 Dinitro 3,3 diazenofuroxan, an experimental high explosive Disk Data Format Durham Drama Festival DDF , a song by The Cootees, meaning …   Wikipedia

• Let's Play House — Infobox Album | Name = Let s Play House Type = Album Artist = The Cootees Released = October 21, 1997 Recorded = Genre = Punk rock Length = Label = Tooth Nail Records Producer = Steve Kravac Reviews = Last album = This album = Let s Play House… …   Wikipedia

• DDF — Departamento del Distrito Federal (International » Mexican) * Delaware Group Dividend & Income Fund (Business » NYSE Symbols) * Data Definition File (Computing » General) * Distance Distortion Factor (Academic & Science » Physics) * Diocesan… …   Abbreviations dictionary