Class to do block matching.
#include <block_match.h>
List of all members.
Public Member Functions
- BlockMatcher (const PicArray &ref_data, const PicArray &pic_data, const OLBParams &bparams, const int precision, const MvArray &mv_array, const TwoDArray< MvCostData > &cost_array)
- Constructor.
- ~BlockMatcher ()
- void FindBestMatchPel (const int xpos, const int ypos, const CandidateList &cand_list, const MVector &mv_prediction, const int list_start)
- Find the best matching vector from a list of candidates.
- void FindBestMatchSubp (const int xpos, const int ypos, const CandidateList &cand_list, const MVector &mv_prediction, const float lambda)
- Find the best matching vector from a list of candidates, to sub-pixel accuracy (TBC: merge with FindBestMatch)
- void RefineMatchSubp (const int xpos, const int ypos, const MVector &mv_prediction, const float lambda)
- ValueType GetVar (const MVector &predmv, const MVector &mv) const
- Get a measure of the difference between a motion vector and a prediction.
- ValueType GetVarUp (const MVector &predmv, const MVector &mv) const
- Get a measure of the difference between a motion vector and a prediction, to 1/8pel accuracy.
- void SetPrecision (const int n)
Private Attributes
Constructor & Destructor Documentation
Constructor
- Parameters:
-
ref_data | the reference picture component |
pic_data | the picture being matched |
bparams | the (overlapped) block parameters to be used for the matching |
precision | the number of bits of precision being used for estimation |
mv_array | the array of vectors we're going to write into |
cost_array | the array of costs we're going to write into |
dirac::BlockMatcher::~BlockMatcher |
( |
| ) |
|
Member Function Documentation
void dirac::BlockMatcher::FindBestMatchPel |
( |
const int |
xpos, |
|
|
const int |
ypos, |
|
|
const CandidateList & |
cand_list, |
|
|
const MVector & |
mv_prediction, |
|
|
const int |
list_start |
|
) |
| |
Find the best matching vector from a list of candidates.
- Parameters:
-
xpos | the horizontal location of the block being matched |
ypos | the vertical location of the block being matched |
cand_list | the list of candidate vectors |
mv_prediction | Prediction used for each block used to control the variation in the motion vector field. |
list_start | index into the candidate vectors list |
void dirac::BlockMatcher::FindBestMatchSubp |
( |
const int |
xpos, |
|
|
const int |
ypos, |
|
|
const CandidateList & |
cand_list, |
|
|
const MVector & |
mv_prediction, |
|
|
const float |
lambda |
|
) |
| |
Find the best matching vector from a list of candidates.
- Parameters:
-
xpos | the horizontal location of the block being matched |
ypos | the vertical location of the block being matched |
cand_list | the list of candidate vectors |
mv_prediction | the prediction for the motion vector |
lambda | the Lagrangian parameter |
Get a measure of the difference between a motion vector and a prediction
- Parameters:
-
predmv | the predicting motion vector |
mv | the motion vector |
Get a measure of the difference between a motion vector and a prediction, to 1/8pel accuracy
- Parameters:
-
predmv | the predicting motion vector |
mv | the motion vector |
void dirac::BlockMatcher::RefineMatchSubp |
( |
const int |
xpos, |
|
|
const int |
ypos, |
|
|
const MVector & |
mv_prediction, |
|
|
const float |
lambda |
|
) |
| |
void dirac::BlockMatcher::SetPrecision |
( |
const int |
n | ) |
[inline] |
Member Data Documentation
The documentation for this class was generated from the following file: