Commit a69f8f73681062a619faf81caf37794af2edd2c5
1 parent
28ccd80e
switched to L1 distance
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1 changed file
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1 additions
and
2 deletions
openbr/plugins/turk.cpp
| @@ -147,10 +147,9 @@ class TurkDistance : public Distance | @@ -147,10 +147,9 @@ class TurkDistance : public Distance | ||
| 147 | 147 | ||
| 148 | float compare(const Template &target, const Template &query) const | 148 | float compare(const Template &target, const Template &query) const |
| 149 | { | 149 | { |
| 150 | - const float stddev = .75; | ||
| 151 | float score = 0; | 150 | float score = 0; |
| 152 | for (int i=0; i<values.size(); i++) | 151 | for (int i=0; i<values.size(); i++) |
| 153 | - score += 1 / (stddev*sqrt(2*CV_PI)) * exp(-0.5*pow((query.m().at<float>(0,i)-target.file.get<float>(key + "_" + values[i]))/stddev, 2)); | 152 | + score -= fabs(query.m().at<float>(i) - target.file.get<float>(key + "_" + values[i])); |
| 154 | return score; | 153 | return score; |
| 155 | } | 154 | } |
| 156 | }; | 155 | }; |