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2018-11-17 10:07:31 -0500 commented question subtraction of point2f vectors

Interesting, thank you!

2018-11-17 09:53:01 -0500 commented question subtraction of point2f vectors

I don't get it. How the coordinates work? Aren't they just numbers of pixels of the photo?

2018-11-17 09:30:51 -0500 commented question subtraction of point2f vectors

But why aren't they whole numbers?

2018-11-17 09:04:11 -0500 edited question subtraction of point2f vectors

subtraction of point2f vectors I get features from goodFeaturesToTrack. Then I use Lucas-Kanade optiacal flow to get new

2018-11-17 09:03:00 -0500 edited question subtraction of point2f vectors

subtraction of point2f vectors I get features from goodFeaturesToTrack. Then I use Lucas-Kanade optiacal flow to get new

2018-11-17 09:01:48 -0500 received badge  Editor (source)
2018-11-17 09:01:48 -0500 edited question subtraction of point2f vectors

subtraction of point2f vectors I get features from goodFeaturesToTrack. Then I use Lucas-Kanade optiacal flow to get new

2018-11-17 09:00:57 -0500 asked a question subtraction of point2f vectors

subtraction of point2f vectors I get features from goodFeaturesToTrack. Then I use Lucas-Kanade optiacal flow to get new

2018-10-29 07:01:47 -0500 commented question How can I "Set OPENCV_ENABLE_NONFREE CMake option and rebuild the library in function 'create'"?

I built opencv and opencv_contrib, but which cmake file I need?

2018-10-29 06:43:31 -0500 commented question How can I "Set OPENCV_ENABLE_NONFREE CMake option and rebuild the library in function 'create'"?

Thank you, but where should I make it? In xfeatures2d?

2018-10-28 16:55:33 -0500 asked a question How can I "Set OPENCV_ENABLE_NONFREE CMake option and rebuild the library in function 'create'"?

How can I "Set OPENCV_ENABLE_NONFREE CMake option and rebuild the library in function 'create'"? I built opencv_contrib

2018-10-27 05:28:48 -0500 commented question Tried to compile tracker from tutorial and got error "‘Tracker’ was not declared in this scope Ptr<Tracker> tracker = TrackerKCF::create();"

Sorry, I was using "#include <opencv2 tracking.hpp="">" at first, but it couldn't find file, then I tried some oth

2018-10-27 05:13:15 -0500 commented question Tried to compile tracker from tutorial and got error "‘Tracker’ was not declared in this scope Ptr<Tracker> tracker = TrackerKCF::create();"

I have opencv contrib modules, but now I just can't include necessary hpp to the program.

2018-10-25 19:35:06 -0500 received badge  Organizer (source)
2018-10-25 19:25:20 -0500 commented question Tried to compile tracker from tutorial and got error "‘Tracker’ was not declared in this scope Ptr<Tracker> tracker = TrackerKCF::create();"

I have opencv 3.4.3 and installed all modules

2018-10-25 19:25:20 -0500 asked a question Tried to compile tracker from tutorial and got error "‘Tracker’ was not declared in this scope Ptr<Tracker> tracker = TrackerKCF::create();"

Tried to compile tracker from tutorial and got error "‘Tracker’ was not declared in this scope Ptr<tracker> tracke