discrete cosine transform

常见例句

A fast algorithm of discrete cosine transform(DCT)to implementelectrocardiogram(ECG)data compression using"Variance criterion" is discussed.
用離散餘弦變換（DCT）的一種快速算法按“方差準則”實現心電圖（ECG）數據壓縮。
In this paper, a new fast algorithm to calculate discrete cosine transform(DCT) with arbitrary length by means of the butterfly structure is presented.
本文提出離散餘弦變換（DCT）的一種新的快速算法，其特點是變換長度任意，而且採用蝶形結搆。
Data correlation coefficients were calculated and switch regions were analyzed by using two dimension discrete cosine transform (DCT) in ray-space data compression.
在光線空間的數據壓縮中，計算了數據的相關系數，採用二維離散餘弦變換（DCT）進行了變換域分析。
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