# Dirac - A Video Codec

Created by the British Broadcasting Corporation.

Classes | Namespaces
me_utils.h File Reference
`#include <algorithm>`
`#include <libdirac_common/motion.h>`
`#include <libdirac_common/common.h>`

Go to the source code of this file.

## Classes
class | dirac::BlockDiffParams
| A class encapsulating parameters for calculating a block difference value (a single instance of matching) More...
class | dirac::BlockDiff
| An abstract class for doing block difference calculations. More...
class | dirac::PelBlockDiff
| A class for doing block differences to pixel accuracy, inherited from BlockDiff. More...
class | dirac::IntraBlockDiff
| A class for calculating the difference between a block and its DC value (average) More...
class | dirac::BiBlockDiff
| A virtual class for bi-directional differences. More...
class | dirac::BlockDiffUp
| A virtual class for doing differences with sub-pixel vectors. More...
class | dirac::BlockDiffHalfPel
| A class for doing differences with half-pixel accurate vectors. More...
class | dirac::BlockDiffQuarterPel
| A class for doing differences with quarter-pixel accurate vectors. More...
class | dirac::BlockDiffEighthPel
| A class for doing differences with eighth-pixel accurate vectors. More...
class | dirac::BiBlockHalfPel
| A class for computing a bidirection difference for half-pel vectors. More...
class | dirac::BiBlockQuarterPel
| A class for computing a bidirection difference for quarter-pel vectors. More...
class | dirac::BiBlockEighthPel
| A class for computing a bidirection difference for eighth-pel vectors. More...

## Namespaces
namespace | dirac
| Definition of class SequenceHeaderByteIO.

© 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.