the name that is given to a graph of amplitude as a function of frequency for all the sine waves that comprise a Fourier analysis of an image. It was devised by Jean Baptiste Joseph Fourier.
Cite this page: N., Sam M.S., "FOURIER SPECTRUM," in PsychologyDictionary.org, May 11, 2013, https://psychologydictionary.org/fourier-spectrum/ (accessed March 23, 2023).