wavelet

how to obtain multi-resolution decomposition of an image using daubechies transform?can we obtain feature vectors of an image using daubechies transform?

Answer 1

[Wayne King]

Hi, If you have the Wavelet Toolbox software, use wavedec2 and specify which Daubechies' wavelet you wish to use. There are a number of Daubechies' extremal phase and least asymmetric phase wavelet filters included in the toolbox.