Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results tagged with wavelet-analysis
Search options answers only
not deleted
user 21532
Questions on the wavelet analysis functions of Mathematica.
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
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