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FreTrans
- 图像处理,变换包括傅里叶变换,离散余弦变换,沃尔什变换等。-Image processing, transformation, including Fourier transform, discrete cosine transform, Walsh transform and so on.
DCT
- 离散傅里叶变换程序源码,matlab主程序,函数-Discrete Fourier transform program source code, matlab main program, function
dft
- 数字信号处理中的离散傅里叶变化,快速傅里叶变化和希尔伯特变化-Digital signal processing, discrete Fourier transform, fast Fourier transform and Hilbert change
DCT
- 离散余弦变换是与傅里叶变换相关的一种变换,它类似于离散傅里叶变换,但是只使用实数。-(DCT for Discrete Cosine Transform