Dirac - A Video Codec

Created by the British Broadcasting Corporation.


Public Member Functions | Private Member Functions | Private Attributes

dirac::WaveletTransform Class Reference

A class to do wavelet transforms. More...

#include <wavelet_utils.h>

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List of all members.

Public Member Functions

Private Member Functions

Private Attributes


Detailed Description

A class to do forward and backward wavelet transforms by iteratively splitting or merging the lowest frequency band.


Constructor & Destructor Documentation

dirac::WaveletTransform::WaveletTransform ( int  d = 4,
WltFilter  f = DAUB9_7 
)
virtual dirac::WaveletTransform::~WaveletTransform ( ) [virtual]
dirac::WaveletTransform::WaveletTransform ( const WaveletTransform cpy) [private]

Member Function Documentation

WaveletTransform& dirac::WaveletTransform::operator= ( const WaveletTransform rhs) [private]
void dirac::WaveletTransform::Transform ( const Direction  d,
PicArray pic_data,
CoeffArray coeff_data 
)

Transforms the data to and from the wavelet domain.

Parameters:
dthe direction of the transform
pic_datathe data to be transformed
coeff_dataarray that holds the transform coefficient data

Member Data Documentation


The documentation for this class was generated from the following file:

© 2004 British Broadcasting Corporation. Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
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