Video DFT

Realtime video Discrete Fourier Transform (DFT) and Inverse Fourier Transform (IFT) using OpenGL & GLSL.

• Screen Capture

  Credit: Screen Capture Lite

• Realtime DFT and IFT

  Credit: Shadertoy: Fourier Workflow 2

Other libraries used:

• GLEW: https://github.com/nigels-com/glew
• GLFW: https://github.com/glfw/glfw
• OpenGL Mathematics: https://github.com/g-truc/glm