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1 ene 1972 año - DCT compression was first proposed by Nasir Ahmed

Descripción:

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.

Añadido al timeline:

11 dic 2019
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fecha:

1 ene 1972 año
Ahora mismo
~ 53 years ago