您要查找的是不是：
- 反DCT变换inverse DCT
- 反anti-
- DCT变换采取基于FFT(fast Fourier transform)的快速算法，所以，首先寻找整数FFT变换。DCT is based on FFT (Fast Fourier Transform), so integers FFT transform must be structured firstly.
- 变换vary
- 反转rollback
- 反过来while
- DCT变换DCT transform
- 反倾销anti-dumping
- DCT变换域DCT domain
- 反问rhetorical question
- 反恐anti-terrorism
- 变换的transpositional
- 变换器convertor
- 反相opposite phase
- 反方向negative direction
- 离散DCT变换discrete DCT
- 反讽irony
- 反渗透reverse osmosis
- 反义antonymy
- 二维DCT变换2-D DCT transfonn
