您要查找的是不是：
- 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.
- 整数DCT变换Integer DCT transform
- 变换vary
- 整数(n) integer; whole number
- DCT变换DCT transform
- 变换的transpositional
- 变换器convertor
- 傅里叶变换Fourier transformation
- 整数DCTinteger DCT
- 反DCT变换inverse DCT
- DCT变换域DCT domain
- 整数变换integer transform
- 离散DCT变换discrete DCT
- 整数Z变换integer Z-transformation
- 二维DCT变换2-D DCT transfonn
- 整数小波变换integer wavelet transform
- 整数初等变换integer elementary transformation
- DCT变换编码DCT transformational code
- 整数余弦变换integer cosine transformation
