Acutance
id:
acutance-190-6134864
title:
Acutance
text:
In photography, acutance describes a subjective perception of sharpness that is related to the edge contrast of an image. Acutance is related to the amplitude of the derivative of brightness with respect to space. 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. Historically, acutance was enhanced chemically during development of a negative, or by optical means in printing. In digita
brand slug:
wiki
category slug:
encyclopedia
description:
Perception of image sharpness which is unrelated to actual resolution
original url:
https://en.wikipedia.org/wiki/Acutance
date created:
date modified:
2023-10-09T02:42:22Z
main entity:
{"identifier":"Q424183","url":"https://www.wikidata.org/entity/Q424183"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/4/40/Accutance.svg","width":250,"height":250}
fields total:
13
integrity:
15