Slide 1 General Functions A non-periodic function can be represented as a sum of sin’s and cos’s of (possibly) all frequencies: F(  ) is the spectrum of the function…

Slide 1 CPSC 641 Computer Graphics: Fourier Transform Jinxiang Chai Slide 2 Image Scaling This image is too big to fit on the screen. How can we reduce it? How to generate…

Slide 1 Computational Photography: Fourier Transform Jinxiang Chai Slide 2 Image Scaling This image is too big to fit on the screen. How can we reduce it? How to generate…

CSCE 641 Computer Graphics: Fourier Transform Jinxiang Chai Outline Aliasing Fourier transform Filtering Image Scaling This image is too big to fit on the screen. How can…

Frequency and Bandwidth A means of quantifying and interpreting media capacity Sinusoidal Waves Taught in math as a function of an angle sin(90o) =1 Taught in Physics as…