The bottom-most part of a doorway that one crosses to enter; a sill. / (by extension) An entrance; the door or gate of a house. / (by extension) Any end or boundary.

plural of threshold

(image processing) The process of creating a black-and-white image out of a grayscale image by setting exactly those pixels to white whose value is above a given threshold, and setting the other pixels to black.

Pertaining to, or produced by thresholding

A person who occupies the threshold between places or statuses.

plural of thresholder

(epidemiology) a predefined threshold for the number of cases of a contagious disease above which the disease is considered to be at epidemic levels.

plural of cycle threshold

(copyright law) A threshold of creativity and originality that has to be met in order for a work to be considered a work of art and thus copyrightable.

The minimum intensity or duration of a sensory stimulus applied to a living being at which it becomes considered painful.