Does anyone know how to create a user-node to calculate the FFT of an image or videoframe using the OpenVXFramework. I want find the FFT values form video frames to calculate the vibration in video frames.
How do i create a node in OpenVX Framework to find the FFT(Fast fourier transform) of an image?
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You may consider using an FFT library in OpenCL - clFFT, Open CV or Vulkan -VkFFT. Some information on interoperability is available in the OpenVX Programming Guide and also in the Khronos OpenVX tutorial.