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1 Jan 1972 Jahr - DCT compression was first proposed by Nasir Ahmed

Beschreibung:

A discrete cosine transform 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 the most widely used transformation technique in signal processing and data compression.

Zugefügt zum Band der Zeit:

11 Dez 2019
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Datum:

1 Jan 1972 Jahr
Jetzt
~ 53 years ago