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[主观题]

Which one is right about wavelet transforms?

A、Wavelet transforms store large fractions of the strongest of the wavelet coefficients.

B、Wavelet transforms are completely different from discrete Fourier transform (DFT).

C、Each transform has 2 functions: smoothing, difference.

D、Wavelet transforms means applying to pairs of data, resulting in two set of data of length L.

提问人:网友supertovy 发布时间:2022-01-07
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