Show HN: Discrete Fourier Transform on color eInk manga fixes rainbows [video](youtube.com)
youtube.com
Show HN: Discrete Fourier Transform on color eInk manga fixes rainbows [video]
https://www.youtube.com/watch?v=Dw2HTJCGMhw
An interesting application of the 2D DFT to manga on color eink Kaleido 3 with math theory explained! Kobo Colour images.
Most of the slides are based on the DFT chapter in Digital Image Processing: A Practical Approach by Nick Efford. I learned DFT to understand this algorithm.
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