Discrete Wavelet Transform (DWT) |
- DWT generates a set of basis function or vectors
|
|
|
|
|
|
- Space spanned by
basis vectors at level can be spanned by two sets of basis vectors and at level ![](images/img825.png)
|
-
and are wavelet and scaling functions respectively
|
- DWT generates basis vectors for wavelet and scaling functions at different levels
|
|