Pre-factor inverse 2D FFT

wendykierp / JTransforms

JTransforms is the first, open source, multithreaded FFT library written in pure Java.

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Pre-factor inverse 2D FFT #18

Open JayB392 opened 6 years ago

JayB392 commented 6 years ago

Are there any pre-factors when using a 2D-FFT?

I am currently using the inverse 2D-FFT to analyze an image and I need to measure a distance after the FFT. Does the scale change after performing the inverse 2D-FFT?