Dirac - A Video Codec

Created by the British Broadcasting Corporation.


Classes | Namespaces
wavelet_utils.h File Reference
#include <libdirac_common/arrays.h>
#include <libdirac_common/common.h>
#include <vector>
#include <cmath>
#include <iostream>
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Classes

class  dirac::CodeBlock
 Class for encapsulating metadata concerning a block of coefficients in a subband. More...
class  dirac::Subband
 Class encapsulating all the metadata relating to a wavelet subband. More...
class  dirac::SubbandList
 A class encapulating all the subbands produced by a transform. More...
class  dirac::VHFilter
 A virtual parent class to do vertical and horizontal splitting with wavelet filters. More...
class  dirac::VHFilterDAUB9_7
 Class to do Daubechies (9,7) filtering operations. More...
class  dirac::VHFilterLEGALL5_3
 Class to do (5,3) wavelet filtering operations. More...
class  dirac::VHFilterDD9_7
 A short filter that's actually close to Daubechies (9,7) but with just two lifting steps. More...
class  dirac::VHFilterDD13_7
 An extension of DD9_7, with a better low-pass filter but more computation. More...
class  dirac::VHFilterHAAR0
 Class to do Haar wavelet filtering operations. More...
class  dirac::VHFilterHAAR1
 Class to do Haar wavelet filtering operations with a single shift per level. More...
class  dirac::VHFilterHAAR2
 Class to do Haar wavelet filtering operations with a double shift per level. More...
class  dirac::PredictStepShift< shift >
 Class to do two-tap prediction lifting step. More...
class  dirac::UpdateStepShift< shift >
 Class to do two-tap updating lifting step. More...
class  dirac::PredictStepFourTap< shift, tap1, tap2 >
 Class to do symmetric four-tap prediction lifting step. More...
class  dirac::UpdateStepFourTap< shift, tap1, tap2 >
 Class to do symmetric four-tap update lifting step. More...
class  dirac::PredictStep97< gain >
 Class to do two-tap prediction lifting step for Daubechies (9,7) More...
class  dirac::UpdateStep97< gain >
 Class to do two-tap update lifting step for Daubechies (9,7) More...
class  dirac::CoeffArray
 A class for wavelet coefficient data. More...
class  dirac::WaveletTransform
 A class to do wavelet transforms. More...

Namespaces

namespace  dirac
 Definition of class SequenceHeaderByteIO.

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