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Traduções para „acutance“ no dicionário Inglês » Alemão (Salte para Alemão » Inglês)

acut·ance [əˈkju:tən(t)s] SUBST FOTO, FÍS

acutance

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This can cause clipping, and is an artifact (see also ringing artifacts), but it increases acutance (apparent sharpness), and can be desirable. en.wikipedia.org

Artificially increased acutance has drawbacks. en.wikipedia.org

Acutance is related to the amplitude of the derivative of brightness with respect to space. en.wikipedia.org

Some noise also increases acutance (apparent sharpness). en.wikipedia.org

Coarse grain or noise can, like sharpening filters, increase acutance, hence increasing the perception of sharpness, even though they degrade the signal-to-noise ratio. en.wikipedia.org

Due to the nature of the human visual system, an image with higher acutance appears sharper even though an increase in acutance does not increase real resolution. en.wikipedia.org

The actual sharpness of the image has been decreased because the transition takes place across 4 pixels, but the apparent sharpness is increased because of the greater acutance. en.wikipedia.org

Even though we found sharpness across the frame at wide apertures a little low, the acutance and resolution in the centre of the frame at mid-range aperture settings was impressive. www.photoreview.com.au

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