I have read that using Fourier transformation we can decompose any arbitrary image into orthogonal basis images and reconstruct it back.
But what are basis images actually?
2026-03-25 14:21:29.1774448489
What are Basis images?
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The JPEG format is based on the Discrete Cosine Transform, a real form of the Fourier transform.
You can also use SVD to compress images. See this Wolfram demonstrations for instance.