Dirac - A Video Codec

Created by the British Broadcasting Corporation.

---

motion.h File Reference

#include <libdirac_common/common.h>
#include <algorithm>

Include dependency graph for motion.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Namespaces

• namespace dirac

Classes

• class dirac::MotionVector< T >

  Motion vector class - just a pair. More...
  

• class dirac::MvCostData

  Class for recording costs derived in motion estimation. More...
  

• class dirac::MvData

  Class for all the motion vector data. More...
  

• class dirac::MEData

  Class for all the motion estimation data. More...
  

Typedefs

• typedef MotionVector< int > MVector

  MVector class is a vector of ints.
  

• typedef MotionVector< int > ImageCoords

  ImageCoords class is a vector of ints.
  

• typedef TwoDArray< MVector > MvArray

  MvArray is a two-D array of MVectors.
  

• typedef TwoDArray< MotionVector<
  float > > MvFloatArray

  An array of float-based motion vectors for doing global motion calcs.
  

Functions

• template<class T> std::ostream & operator<< (std::ostream &stream, MotionVector< T > &mv)

  Overloaded operator<< for MotionVector class for output to stream.
  

• template<class T> std::istream & operator>> (std::istream &stream, MotionVector< T > &mv)

  Overloaded operator>> for MotionVector class for input from stream.
  

• MVector MvMedian (const MVector &mv1, const MVector &mv2, const MVector &mv3)

  Return the median of three motion vectors.
  

• MVector MvMedian (const std::vector< MVector > &vect_list)

  Return the median of a set of motion vectors.
  

• MVector MvMean (MVector &mv1, MVector &mv2)

  Return the mean of two motion vectors.
  

• int Norm2 (const MVector &mv)

  Return the squared length of a motion vector.
  

• int Norm1 (const MVector &mv)

  Return the sum of the lengths of a motion vector's componets.
  

• int GetMean (std::vector< int > &values)

  Return the mean of a set of integer values.
  

• unsigned int GetMean (std::vector< unsigned int > &values)

  Return the mean of a set of unsigned integer values.
  

---

Typedef Documentation

typedef MotionVector<int> dirac::ImageCoords

typedef TwoDArray<MVector> dirac::MvArray

typedef MotionVector<int> dirac::MVector

typedef TwoDArray< MotionVector<float> > dirac::MvFloatArray

---

Function Documentation

unsigned int GetMean (  std::vector< unsigned int > &  values  )  [inline]

int GetMean (  std::vector< int > &  values  )  [inline]

MVector MvMean (  MVector &  mv1, MVector &  mv2 )  [inline]

MVector MvMedian (  const std::vector< MVector > &  vect_list  )  [inline]

MVector MvMedian (  const MVector &  mv1, const MVector &  mv2, const MVector &  mv3 )  [inline]

int Norm1 (  const MVector &  mv  )  [inline]

int Norm2 (  const MVector &  mv  )  [inline]

template<class T> std::ostream& operator<< (  std::ostream &  stream, MotionVector< T > &  mv )

template<class T> std::istream& operator>> (  std::istream &  stream, MotionVector< T > &  mv )

---

© 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.