Last Updated
：2025/12/03
Hadamard transform
Noun
Japanese Meaning
ハダマード変換とは、信号処理分野において、2^m個の実数（場合によっては複素数。ただしハダマード行列自体は純粋な実数で構成される）に対して直交性、対称性、反復性（自己反転性）、線形性を持つ変換を行う、一般化されたフーリエ変換の一種です。
（ plural ）
Quizzes for review
(signal processing) A generalized Fourier transform that performs an orthogonal, symmetric, involutive, linear operation on 2ᵐ real numbers (or complex numbers, although the Hadamard matrices themselves are purely real).
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Hadamard transform
When analyzing high-dimensional binary signals, we applied a Hadamard transform to decorrelate the components before compression.
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When analyzing high-dimensional binary signals, we applied a Hadamard transform to decorrelate the components before compression.
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