实际上DV使用的是称作DCT(离散余弦转换,Discrete Cosine Transform)的压缩算法,这种方法会造成失真,并且当由RGB转回YUV格式时,也会发生量子化错误(quantiza...
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离散余弦转换 Discrete Cosine Transform ; Discrete Cosine Transformation ; DCT
负离散余弦转换 iDCT
离散余弦转换系数 DCT coefficient ; discrete consine transform
二维离散余弦转换 two-dimensional DCT
反分离余弦转换 inverse discreet cosine transformation ; IDCT
离散余弦转换原理 Discrete Cosine Transform ; DCT
散余弦转换 Discrete Cosine transform
与反分离余弦转换 inverse discreet cosine transformation
用离散余弦转换 discrete cosine transform ; DCT
步骤2,对取样的数 据进行正向离散余弦转换;
Step 2, forward discrete cosine transform is carried out to sampled data;
并采用了离散余弦转换(DCT)对其方差的波谱结构进行了讨论。
We have also studied the variance spectral configuration of the surface wind field using DCT (Discrete Cosine Transform).
针对自整角机的轴角数字转换,提出了分区间正余弦信号相比较编码和双峰值采样的方法。
A practicable solution to the angle-digital conversion of synchro is provided, which includes cut section coding for the ratio of sine to cosine and sampling on double peak value.
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