Canny edge detector

noun

An operator that uses a multistage algorithm, involving the calculus of variations, to detect the edges in an image.

Meanings

nounCanny edge detector (plural Canny edge detectors)

plural Canny edge detectors

  1. computer graphicsAn operator that uses a multistage algorithm, involving the calculus of variations, to detect the edges in an image.

Origin

Developed by John F. Canny in 1986.

Full word history & related roots →
Cite this entry
APA

Canny edge detector. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Canny%20edge%20detector

MLA

“Canny edge detector.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Canny%20edge%20detector. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “Canny edge detector,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Canny%20edge%20detector.

Source: Canny edge detector on Wiktionary, CC BY-SA 4.0.