You can use my new Android app to use the cameras on your phone for a live Fourier Transformation of objects and surroundings. It’s called Fourier Camera and it can be downloaded from the following link:
https://play.google.com/store/apps/details?id=com.amahta.fouriercamera
This application uses OpenCV and Qt framework. If you’ve got any questions about it, you can post your comments below.