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Results tagged with wavelet-analysis
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user 21532
Questions on the wavelet analysis functions of Mathematica.
1
vote
How to detect the singular value with wavelet analysis
Of course expected more professionnel answer,I just dig in documentation
Firstly,plots wavelet transform coefficients
dwd = DiscreteWaveletTransform[data];
WaveletListPlot[dwd]
Select that basis …
- 27.2k
6
votes
Create "Ostagram" like Images using Wavelet Transforms
A example in the StationaryWaveletTransform(Application/ImageFusion) seem can do this
{image, txture} =
Import /@ {"https://i.sstatic.net/TQnFX.jpg","https://i.sstatic.net/JAVdX.jpg"}
img = Sharpen …
- 27.2k
3
votes
Image Segmentation for Grid and fence of cage in Frequency Domain
Trying to separate out these fence by spectrum doesn't look easy:
img = RemoveAlphaChannel[
Import["https://i.sstatic.net/heQBg.png"]];
shiftdata =
ResourceFunction["FourierShift"][
Fourier[I …
- 27.2k