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Scalogram vs Undefined - What's the difference?

scalogram | undefined |

As a noun scalogram

is (signal processing) a visual representation of a wavelet transform, having axes for time, scale, and coefficient value, analogous to a spectrogram.

As an adjective undefined is

lacking a definition or value.

scalogram

English

Noun

(en noun) (wikipedia scalogram)
  • (signal processing) A visual representation of a wavelet transform, having axes for time, scale, and coefficient value, analogous to a spectrogram.
  • undefined

    English

    Adjective

    (wikipedia undefined) (-)
  • Lacking a definition or value.
  • (mathematics, computing) That does not have a meaning and is thus not assigned an interpretation.
  • The result of division by zero is undefined .

    Antonyms

    * defined