Last Updated：2025/12/03
Sentence
高次元の二値信号を解析する際、圧縮の前に成分の相関を除去するために、2^m 個の実数（または複素数）に対して直交で対称、自己逆的な線形作用を行う一般化されたフーリエ変換を適用しました。
Quizzes for review
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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Related words
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。
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