Uses of Class
jj2000.j2k.wavelet.Subband

Packages that use Subband

Package	Description
jj2000.j2k.quantization.quantizer
jj2000.j2k.roi.encoder
jj2000.j2k.wavelet
jj2000.j2k.wavelet.analysis
jj2000.j2k.wavelet.synthesis

Uses of Subband in jj2000.j2k.quantization.quantizer

Methods in jj2000.j2k.quantization.quantizer with parameters of type Subband

Modifier and Type	Method and Description
private int	StdQuantizer.getMaxMagBitsDerived(Subband sb, int t, int c) Returns the maximum number of magnitude bits in any subband in the given tile-component if derived quantization is used
private int	StdQuantizer.getMaxMagBitsExpounded(Subband sb, int t, int c) Returns the maximum number of magnitude bits in any subband in the given tile-component if expounded quantization is used
private int	StdQuantizer.getMaxMagBitsRev(Subband sb, int c) Returns the maximum number of magnitude bits in any subband of the current tile if reversible quantization is used

Uses of Subband in jj2000.j2k.roi.encoder

Methods in jj2000.j2k.roi.encoder with parameters of type Subband

Modifier and Type	Method and Description
private void	ArbROIMaskGenerator.decomp(Subband sb, int tilew, int tileh, int c) This function decomposes the mask for a node in the subband tree.
abstract boolean	ROIMaskGenerator.getROIMask(DataBlkInt db, Subband sb, int magbits, int c) This functions gets a DataBlk with the size of the current code-block and fills it with the ROI mask.
boolean	RectROIMaskGenerator.getROIMask(DataBlkInt db, Subband sb, int magbits, int c) This functions gets a DataBlk the size of the current code-block and fills this block with the ROI mask.
boolean	ArbROIMaskGenerator.getROIMask(DataBlkInt db, Subband sb, int magbits, int c) This functions gets a DataBlk the size of the current code-block an fills this block with the ROI mask.
abstract void	ROIMaskGenerator.makeMask(Subband sb, int magbits, int n) This function generates the ROI mask for the entire tile.
void	RectROIMaskGenerator.makeMask(Subband sb, int magbits, int n) This function generates the ROI mask for the entire tile.
void	ArbROIMaskGenerator.makeMask(Subband sb, int magbits, int c) This function generates the ROI mask for one tile-component.

Constructors in jj2000.j2k.roi.encoder with parameters of type Subband

Constructor and Description
SubbandRectROIMask(Subband sb, int[] ulxs, int[] ulys, int[] lrxs, int[] lrys, int nr) The constructor of the SubbandROIMask takes the dimensions of the subband as parameters.

Uses of Subband in jj2000.j2k.wavelet

Methods in jj2000.j2k.wavelet that return Subband

Modifier and Type	Method and Description
abstract Subband	Subband.getHH() Returns the HH child subband of this subband.
abstract Subband	Subband.getHL() Returns the HL (horizontal high-pass) child subband of this subband.
abstract Subband	Subband.getLH() Returns the LH (vertical high-pass) child subband of this subband.
abstract Subband	Subband.getLL() Returns the LL child subband of this subband.
Subband	Subband.getNextResLevel() Returns the first leaf subband element in the next higher resolution level.
abstract Subband	Subband.getParent() Returns the parent of this subband.
Subband	Subband.getSubband(int x, int y) Returns a reference to the Subband element to which the specified point belongs.
Subband	Subband.getSubbandByIdx(int rl, int sbi) Returns a subband element in the tree, given its resolution level and subband index.
Subband	Subband.nextSubband() Returns the next subband in the same resolution level, following the subband index order.
protected abstract Subband	Subband.split(WaveletFilter hfilter, WaveletFilter vfilter) Splits the current subband in its four subbands.

Uses of Subband in jj2000.j2k.wavelet.analysis

Subclasses of Subband in jj2000.j2k.wavelet.analysis

Modifier and Type	Class and Description
class	SubbandAn This class represents a subband in a bidirectional tree structure that describes the subband decomposition for a wavelet transform, specifically for the analysis side.

Methods in jj2000.j2k.wavelet.analysis that return Subband

Modifier and Type	Method and Description
Subband	SubbandAn.getHH() Returns the HH child subband of this subband.
Subband	SubbandAn.getHL() Returns the HL (horizontal high-pass) child subband of this subband.
Subband	SubbandAn.getLH() Returns the LH (vertical high-pass) child subband of this subband.
Subband	SubbandAn.getLL() Returns the LL child subband of this subband.
Subband	SubbandAn.getParent() Returns the parent of this subband.
protected Subband	SubbandAn.split(WaveletFilter hfilter, WaveletFilter vfilter) Splits the current subband in its four subbands.

Methods in jj2000.j2k.wavelet.analysis with parameters of type Subband

Modifier and Type	Method and Description
private void	ForwWTFull.initSubbandsFields(int t, int c, Subband sb) Initialises subbands fields, such as number of code-blocks and code-blocks dimension, in the subband tree.

Uses of Subband in jj2000.j2k.wavelet.synthesis

Subclasses of Subband in jj2000.j2k.wavelet.synthesis

Modifier and Type	Class and Description
class	SubbandSyn This class represents a subband in a tree structure that describes the subband decomposition for a wavelet transform, specifically for the syhthesis side.

Methods in jj2000.j2k.wavelet.synthesis that return Subband

Modifier and Type	Method and Description
Subband	SubbandSyn.getHH() Returns the HH child subband of this subband.
Subband	SubbandSyn.getHL() Returns the HL (horizontal high-pass) child subband of this subband.
Subband	SubbandSyn.getLH() Returns the LH (vertical high-pass) child subband of this subband.
Subband	SubbandSyn.getLL() Returns the LL child subband of this subband.
Subband	SubbandSyn.getParent() Returns the parent of this subband.
protected Subband	SubbandSyn.split(WaveletFilter hfilter, WaveletFilter vfilter) Splits the current subband in its four subbands.

Methods in jj2000.j2k.wavelet.synthesis with parameters of type Subband

Modifier and Type	Method and Description
private boolean	InvWTFull.isSubbandReversible(Subband subband) Returns the reversibility of the current subband.