Created by the British Broadcasting Corporation.
#include <block_match.h>
| dirac::BlockMatcher::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
| 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 | ( | ) |
| 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.
| 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.
| 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
| 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
| 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] |
References m_precision.
OLBParams dirac::BlockMatcher::m_bparams [private] |
const TwoDArray< MvCostData >& dirac::BlockMatcher::m_cost_array [private] |
const MvArray& dirac::BlockMatcher::m_mv_array [private] |
PelBlockDiff dirac::BlockMatcher::m_peldiff [private] |
const PicArray& dirac::BlockMatcher::m_pic_data [private] |
int dirac::BlockMatcher::m_precision [private] |
Referenced by SetPrecision().
const PicArray& dirac::BlockMatcher::m_ref_data [private] |
OneDArray<BlockDiffUp* > dirac::BlockMatcher::m_subpeldiff [private] |
const int dirac::BlockMatcher::m_var_max [private] |
const int dirac::BlockMatcher::m_var_max_up [private] |
© 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.