Created by the British Broadcasting Corporation.
A class to do wavelet transforms. More...
#include <wavelet_utils.h>
Public Member Functions | |
WaveletTransform (int d=4, WltFilter f=DAUB9_7) | |
Constructor. | |
virtual | ~WaveletTransform () |
Destructor. | |
void | Transform (const Direction d, PicArray &pic_data, CoeffArray &coeff_data) |
Transforms the data to and from the wavelet domain. |
Private Member Functions | |
WaveletTransform (const WaveletTransform &cpy) | |
Private, bodyless copy constructor: class should not be copied. | |
WaveletTransform & | operator= (const WaveletTransform &rhs) |
Private, bodyless copy operator=: class should not be assigned. |
Private Attributes | |
int | m_depth |
Depth of the transform. | |
WltFilter | m_filt_sort |
The (vertical and horizontal) wavelet filter set to be used. | |
VHFilter * | m_vhfilter |
A class to do the vertical and horizontal filtering required. |
A class to do forward and backward wavelet transforms by iteratively splitting or merging the lowest frequency band.
References DAUB9_7.
Referenced by operator=(), and WaveletTransform().
|
virtual |
|
private |
References WaveletTransform().
|
private |
References WaveletTransform().
void dirac::WaveletTransform::Transform | ( | const Direction | d, |
PicArray & | pic_data, | ||
CoeffArray & | coeff_data ) |
Transforms the data to and from the wavelet domain.
d | the direction of the transform |
pic_data | the data to be transformed |
coeff_data | array that holds the transform coefficient data |
|
private |
|
private |
|
private |
© 2004 British Broadcasting Corporation.
Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
HTML documentation generated by Dimitri van Heesch's
excellent Doxygen tool.