Tłumaczenia dla hasła „acutance“ w angielsko » niemiecki słowniku

acut·ance [əˈkju:tən(t)s] RZ. FOTO, FIZ.

acutance

Randschärfe r.ż.

Przykłady jednojęzyczne (niezredagowane i niesprawdzone przez PONS)

angielski

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

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Artificially increased acutance has drawbacks.

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

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Some noise also increases acutance (apparent sharpness).

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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.

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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.

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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