科技英语翻译(数据压缩)

来源:百度知道 编辑:UC知道 时间:2024/06/25 04:23:56
The most common variant of discrete cosine transform is the type-II DCT, which is often called simply "the DCT"; its inverse, the type-III DCT, is correspondingly often called simply "the inverse DCT" or "the IDCT". Two related transforms are the discrete sine transform (DST), which is equivalent to a DFT of real and odd functions, and the modified discrete cosine transform (MDCT), which is based on a DCT of overlapping data.

最常见的离散余弦变换是通常被简称为"DCT"的Ⅱ型DCT;它的反变换是通常被简称为"DCT的反变换"或"IDCT"的III型DCT.两个相关的离散正弦变换分别是一个相当于具有实数和奇数功能的DFT的离散正弦变换(DST)和一个基于DCT重叠数据的改进离散余弦变换(MDCT).