- thresholding
-
A process of creating a black-and-white image out of a grayscale image consisting of setting exactly those pixels to white whose value is above a given threshold, setting the other pixels to black.
Wikipedia foundation.
thresholding
Look at other dictionaries:
Thresholding (image processing) — Thresholding is the simplest method of image segmentation. From a grayscale image, thresholding can be used to create binary images .During the thresholding process, individual pixels in an image are marked as “object” pixels if their value is… … Wikipedia
Thresholding mechanism — Пороговый механизм … Краткий толковый словарь по полиграфии
Swedish Interactive Thresholding Algorithm — Usually referred to as SITA, Swedish Interactive Thresholding Algorithm is a method to test for visual field loss, usually in glaucoma testing or monitoring.It uses an analysis of neighboring points to shorten the test time and, indirect,… … Wikipedia
Edge detection — is a terminology in image processing and computer vision, particularly in the areas of feature detection and feature extraction, to refer to algorithms which aim at identifying points in a digital image at which the image brightness changes… … Wikipedia
Comparison of image processing software — The following table provides a comparison of image processing software. Functionality Matlab*[1] Mathematica[2] imageJ FIJI (software) Population Extract alpha channel No … Wikipedia
Otsu's method — An example image thresholded using Otsu s algorithm … Wikipedia
Canny edge detector — The Canny edge detection operator was developed by John F. Canny in 1986 and uses a multi stage algorithm to detect a wide range of edges in images. Most importantly, Canny also produced a computational theory of edge detection explaining why the … Wikipedia
FMRIB Software Library — The FMRIB Software Library (FSL) is a software library containing image analysis and statistical tools for functional, structural and diffusion MRI brain imaging data.FSL is available as both precompiled binaries and source code for Apple and PC… … Wikipedia
Méthode d'Otsu — Exemple d une image seuillée par l algorithme d Otsu … Wikipédia en Français
Wavelet — A wavelet is a mathematical function used to divide a given function or continuous time signal into different frequency components and study each component with a resolution that matches its scale. A wavelet transform is the representation of a… … Wikipedia
