DFT Orientation Angle OpenCV

asked 2019-10-11 03:28:37 -0500

anaconda91 gravatar image

updated 2019-10-11 03:56:26 -0500

berak gravatar image

Good afternoon! Im using an example for a DFT. I need help. How can I calculate the angle of shift of the amplitude of the spectrum relative to the axes? I want to make a roll rotation sensor processing the video stream.

Thank you all for any answer!

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