Acutance

EN: Acutance (edge acutance/textur

Fotografie digitala si IT

An objective measure of sharpness which takes into account the sensitivity of the human visual system to specific spatial frequencies and the viewing distance of an image. Edge acutance refers to the ability of a photographic system to show a sharp edge between contiguous areas of low and high illuminance. Texture acutance refers to the ability of a photographic system to show details without noticeable degradations.
DXO Glossary

74%

Accuracy

Acutance

A measure of the sharpness with which the film can produce the edge of an object.

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88%

Accuracy

Acutance

objective measurement of image sharpness.

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92%

Accuracy

Acutance

A measure of how the step from high to low density reproduces in a developed film that has been exposed to a high contrast subject. A high acutance developer produces a steeper step from low to high density and, as a result, makes the image appear sharper .

Cel Mai folosit cuvant: high | Domeniu Aplicare : Fotografie digitala si IT | Caractere: 206 Cuvinte: 48 | Limba: Engleza | Sursa Ephotozine