diff options
| author | Stanislaw Halik <sthalik@misaki.pl> | 2014-01-12 19:49:57 +0100 |
|---|---|---|
| committer | Stanislaw Halik <sthalik@misaki.pl> | 2014-01-12 19:49:57 +0100 |
| commit | b83a47cb32443981ce9998b2015f7d310fb72821 (patch) | |
| tree | 6365555893a07a82dd9a95c600fb8eaf98d1c7a5 /FTNoIR_Tracker_PT/point_tracker.h | |
| parent | 6e822bf3984270ead48249714f2cd77747fc2383 (diff) | |
Revert "correct focal length equation"
This reverts commit 4312ef4098a449d38209c4f20ed573e9deb1713c.
Diffstat (limited to 'FTNoIR_Tracker_PT/point_tracker.h')
| -rw-r--r-- | FTNoIR_Tracker_PT/point_tracker.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/FTNoIR_Tracker_PT/point_tracker.h b/FTNoIR_Tracker_PT/point_tracker.h index 69eb9bba..741d5af4 100644 --- a/FTNoIR_Tracker_PT/point_tracker.h +++ b/FTNoIR_Tracker_PT/point_tracker.h @@ -104,8 +104,8 @@ protected: if (!rvec.empty() && !tvec.empty() && fov > 0)
{
const float HT_PI = 3.1415926535;
- const float focal_length_w = 0.5 * w / tan(0.5 * fov * HT_PI / 180);
- const float focal_length_h = 0.5 * h / tan(0.5 * fov * h / w * HT_PI / 180.0);
+ const float focal_length_w = 0.5 * w / tan(fov * HT_PI / 180);
+ const float focal_length_h = 0.5 * h / tan(fov * h / w * HT_PI / 180.0);
cv::Mat intrinsics = cv::Mat::eye(3, 3, CV_32FC1);
intrinsics.at<float> (0, 0) = focal_length_w;
|