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Merge pull request #242 from Aljaksandr/patch-1

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Bug fix for feature extraction
This commit is contained in:
Vadim Pisarevsky
2015-06-02 22:15:18 +03:00
parent a08b709e16 d76b976012
commit d4f651ea25
1 changed files with 2 additions and 0 deletions
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2
modules/xobjdetect/src/acffeature.cpp
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@@ -307,6 +307,8 @@ void computeChannels(InputArray image, vector<Mat>& channels)
for (int col = 0; col < grad.cols; ++col) { for (int col = 0; col < grad.cols; ++col) {
//float angle = atan2(row_der(row, col), col_der(row, col)) * to_deg; //float angle = atan2(row_der(row, col), col_der(row, col)) * to_deg;
float angle = angles(row, col); float angle = angles(row, col);
if (angle > 180)
angle -= 180;
if (angle < 0) if (angle < 0)
angle += 180; angle += 180;
int ind = (int)(angle / 30); int ind = (int)(angle / 30);