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Discrete cosine transform
- Value
- 50 W
- Attack
- 265
- Defence
- 212
- Players
- 0
A discrete cosine transform (DCT) expresses a finite sequence of data points in terms of a sum of cosine functions oscillating at different frequencies. The DCT, first proposed by Nasir Ahmed in 1972, is a widely used transformation technique in signal processing and data compression.
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