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Another slight performance increase.

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This commit is contained in:
Tadas Baltrusaitis
2017-08-29 21:43:27 +01:00
parent cc3264e749
commit e1bf2c5a39
3 changed files with 100 additions and 68 deletions
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15
lib/local/LandmarkDetector/src/Patch_experts.cpp
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@@ -162,6 +162,19 @@ void Patch_experts::Response(vector<cv::Mat_<float> >& patch_expert_responses, c
}
// If using CEN precalculate interpolation matrix
cv::Mat_<float> interp_mat;
if (use_cen)
{
// Assuming the same size for all experts
int support_region = 11;
int area_of_interest_width = window_size + support_region - 1;
int area_of_interest_height = window_size + support_region - 1;
int resp_size = area_of_interest_height - support_region + 1;
interpolationMatrix(interp_mat, resp_size, resp_size, area_of_interest_width, area_of_interest_height);
interp_mat = interp_mat.t();
}
// calculate the patch responses for every landmark, Actual work happens here. If openMP is turned on it is possible to do this in parallel,
// this might work well on some machines, while potentially have an adverse effect on others
#ifdef _OPENMP
@@ -214,7 +227,7 @@ void Patch_experts::Response(vector<cv::Mat_<float> >& patch_expert_responses, c
// Get intensity response either from the SVR, CCNF, or CEN patch experts (prefer CEN as they are the most accurate so far)
if (!cen_expert_intensity.empty())
{
cen_expert_intensity[scale][view_id][i].ResponseSparse(area_of_interest, patch_expert_responses[i]);
cen_expert_intensity[scale][view_id][i].ResponseSparse(area_of_interest, patch_expert_responses[i], interp_mat);
}
else if (!ccnf_expert_intensity.empty())
{