(become unsharp)

См. также в других словарях:

• Unsharp masking — is an image manipulation technique now familiar to many users of digital image processing software, but it seems to have been first used in Germany in the 1930s as a way of increasing the acutance, or apparent sharpness, of photographic images.… …   Wikipedia

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• photography, technology of — Introduction       equipment, techniques, and processes used in the production of photographs.  The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …   Universalium

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• Dan Margulis — is an expert on color correction and reproduction of photographs, using Adobe Photoshop or similar software. His Professional Photoshop series (first edition 1994, currently in its fifth edition, 2006) is widely viewed as an authoritative work in …   Wikipedia

• Computed tomography — tomos (slice) and graphein (to write).Computed tomography was originally known as the EMI scan as it was developed at a research branch of EMI, a company best known today for its music and recording business. It was later known as computed axial… …   Wikipedia

• Double-slit experiment — Slit experiment redirects here. For other uses, see Diffraction. Quantum mechanics …   Wikipedia

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• dull — I (New American Roget s College Thesaurus) adj. unsharp, blunt; deadened, numb; stupid; tedious, uninteresting, boring; spiritless, vapid, vacuous; dead, lifeless; sluggish, listless, lethargic; lackluster, dim, cloudy, obscure, stale, jaded. v.… …   English dictionary for students

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