Image Retrieval Based on Discrete Fractional Fourier Transform Via Fisher Discriminant

ZhangXiao-Zhi,LingBingo Wing-Kuen, LunDaniel Pak-Kong,CaoJiangzhong,DaiQingyun

Circuits Systems and Signal Processing（2017）

引用 27|浏览2

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摘要

Discrete fractional Fourier transform (DFrFT) is a powerful signal processing tool. This paper proposes a method for DFrFT-based image retrieval via Fisher discriminant and 1-NN classification rule...

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