How do i create a node in OpenVX Framework to find the FFT(Fast fourier transform) of an image?

Question

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.

score 1 · Answer 1 · edited May 11 '21 at 11:55

1

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.

edited May 11 '21 at 11:55

Graham Asher

1,648
1
24
34

answered May 10 '21 at 10:22

sbkm

107
5

How do i create a node in OpenVX Framework to find the FFT(Fast fourier transform) of an image?

1 Answers1