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Resolves issue #45 Use better angle value for edge detection

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Matt Hill
2014-08-30 11:33:35 -04:00
parent 1801733061
commit c4e09cc0f8
1 changed files with 13 additions and 0 deletions
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13
src/openalpr/platecorners.cpp
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@@ -199,6 +199,15 @@ void PlateCorners::scoreVerticals(int v1, int v2)
score += (verticalAngleDiff) * SCORING_BOXINESS_WEIGHT; score += (verticalAngleDiff) * SCORING_BOXINESS_WEIGHT;
/////////////////////////////////////////////////////////////////////////
// Score angle difference from detected character box
/////////////////////////////////////////////////////////////////////////
float perpendicularCharAngle = charAngle - 90;
float charanglediff = abs(perpendicularCharAngle - left.angle) + abs(perpendicularCharAngle - right.angle);
score += charanglediff * SCORING_ANGLE_MATCHES_LPCHARS_WEIGHT;
////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////
// SCORE the shape wrt character position and height relative to position // SCORE the shape wrt character position and height relative to position
////////////////////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////////////////////
@@ -241,6 +250,10 @@ void PlateCorners::scoreVerticals(int v1, int v2)
scorecomponent = plateDistance * SCORING_DISTANCE_WEIGHT_VERTICAL; scorecomponent = plateDistance * SCORING_DISTANCE_WEIGHT_VERTICAL;
cout << " -- -- Score: " << scorecomponent << " = " << scorecomponent / score * 100 << "% of score" << endl; cout << " -- -- Score: " << scorecomponent << " = " << scorecomponent / score * 100 << "% of score" << endl;
cout << " -- Char angle Score: " << charanglediff << " -- Weight (" << SCORING_ANGLE_MATCHES_LPCHARS_WEIGHT << ")" << endl;
scorecomponent = charanglediff * SCORING_ANGLE_MATCHES_LPCHARS_WEIGHT;
cout << " -- -- Score: " << scorecomponent << " = " << scorecomponent / score * 100 << "% of score" << endl;
cout << " -- Plate line confidence Score: " << confidenceDiff << " -- Weight (" << SCORING_LINE_CONFIDENCE_WEIGHT << ")" << endl; cout << " -- Plate line confidence Score: " << confidenceDiff << " -- Weight (" << SCORING_LINE_CONFIDENCE_WEIGHT << ")" << endl;
scorecomponent = confidenceDiff * SCORING_LINE_CONFIDENCE_WEIGHT; scorecomponent = confidenceDiff * SCORING_LINE_CONFIDENCE_WEIGHT;
cout << " -- -- Score: " << scorecomponent << " = " << scorecomponent / score * 100 << "% of score" << endl; cout << " -- -- Score: " << scorecomponent << " = " << scorecomponent / score * 100 << "% of score" << endl;