diff options
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 741d5af4..69eb9bba 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(fov * HT_PI / 180);
- const float focal_length_h = 0.5 * h / tan(fov * h / w * HT_PI / 180.0);
+ 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);
cv::Mat intrinsics = cv::Mat::eye(3, 3, CV_32FC1);
intrinsics.at<float> (0, 0) = focal_length_w;
|