plural of discrete Fourier transform

(mathematics) The process of converting a discrete time-based function into its frequency-based representation.

plural of fast Fourier transform

(mathematics, signal processing) A particular operation that extracts small elements and details from images.

plural of hit-or-miss transform

plural of bottom-hat transform

(mathematics) In morphology, an operation that detects a given configuration (or pattern) in a binary image, using the erosion operator and a pair of disjoint structuring elements.

plural of top-hat transform

(mathematics, signal processing) Synonym of black top-hat transform

A pseudorandom number sampling method for generating pairs of independent, standard, normally distributed (zero expectation, unit variance) random numbers, given a source of uniformly distributed random numbers.