Remembering Data Compression Pioneer K. R. Rao
Cars That Think
JUNE 16, 2022
Similar to the discrete Fourier transform, the DCT converts a signal or image from the spatial domain (a matrix of pixels) to the frequency domain (in which images are represented by mathematical functions). Rao co-authored 22 books, some of which have been translated from English to Chinese, Japanese, Korean, Russian, and Spanish.
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