i need a example code for Single-level discrete 2-D wavelet transform

1 vue (au cours des 30 derniers jours)
syed k
syed k le 29 Mar 2020
since i am newbie to matlab i dont know how to start this project. obviously my project need feature extraction method which has involved in discrete wavelet transforms please help me answer this code

Réponses (1)

Peng Li
Peng Li le 29 Mar 2020
Say x is your signal and you’d like to do an n-level decomposition, using
[C, L] = wavedec(x, n, ‘db2’);
db2 is the wavelet you choose to decompose this signal x.
Better to check ref page. There are a lot more examples.
https://www.mathworks.com/help/wavelet/ref/wavedec.html

Catégories

En savoir plus sur Continuous Wavelet Transforms dans Help Center et File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by