The discrete wavelet transform (DWT) is essentially a set of bandpass filters and their efficient implementation. In this chapter, the implementation of the DWT using typical filters is described.
The computation of the discrete wavelet transform (DWT) involves the downsampling operation, which is time variant. The discrete Fourier transform (DFT) of a data and that of its time‐shifted version ...
Anhui Institute of Optics and Fine Mechanics, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei 230031, China ...
Seismic inversion is one of the key techniques used for reservoir characterization. Depth-domain seismic inversion eliminates the cumulative errors associated with depth-to-time and time-to-depth ...
Click on the pdf link below to view entire article. This is the final article in a three-part series on wavelet energy absorption in direct hydrocarbon detection. Oil & Gas Journal starts where other ...
Hyperspectral images (HSIs) have very high dimensionality and typically lack sufficient labeled samples, which significantly challenges their processing and analysis. These challenges contribute to ...
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