[]
Splits the current subband in its four subbands. This creates the four childs (LL, HL, LH and HH) and converts the leaf in a node.
protected abstract Subband split(WaveletFilter hfilter, WaveletFilter vfilter)
| Type | Name | Description |
|---|---|---|
| WaveletFilter | hfilter | The horizontal wavelet filter used to decompose this subband. |
| WaveletFilter | vfilter | The vertical wavelet filter used to decompose this subband. |
| Type | Description |
|---|---|
| Subband | A reference to the LL leaf (getLL()). |