A discrete differentiation operator that computes an approximation of the gradient of the image intensity function, used in image processing and computer vision, particular for detecting edges.

retrospective in effect.

(mathematical analysis) Any of a particular class of second-order linear differential operators.

plural of elliptic operator

Alternative spelling of cooperator

plural of co-operator

symphysiotomy

plural of Elvis operator

(programming, informal) A binary operator that returns its first operand if that operand evaluates to true, and otherwise evaluates and returns its second operand.

plural of shape operator