|
protected split ( WaveletFilter hfilter, WaveletFilter vfilter ) : |
||
| hfilter | WaveletFilter | The horizontal wavelet filter used to decompose this /// subband. It has to be a AnWTFilter object. /// /// |
| vfilter | WaveletFilter | The vertical wavelet filter used to decompose this /// subband. It has to be a AnWTFilter object. /// /// |
| return | ||
protected internal override Subband split(WaveletFilter hfilter, WaveletFilter vfilter)
{
// Test that this is a node
if (isNode)
{
throw new System.ArgumentException();
}
// Modify this element into a node and set the filters
isNode = true;
this.hFilter = (AnWTFilter) hfilter;
this.vFilter = (AnWTFilter) vfilter;
// Create childs
subb_LL = new SubbandAn();
subb_LH = new SubbandAn();
subb_HL = new SubbandAn();
subb_HH = new SubbandAn();
// Assign parent
subb_LL.parentband = this;
subb_HL.parentband = this;
subb_LH.parentband = this;
subb_HH.parentband = this;
// Initialize childs
initChilds();
// Return reference to LL subband
return subb_LL;
}
