1) pentadiagonal matrix
离散余弦变换/离散正弦变换
1.
This dissertation mainly studies the algorithm to find the inverse of a general pentadiagonal matrix and new splitting iteration methods for Toeplitz systems.
本文主要对基于符号代数系统(如Maple、Matlab等)的五对角矩阵求逆算法和基于离散余弦变换/离散正弦变换的求解Toeplitz系统的新分裂方法进行了系统的研究。
2) FDP Forward Discrete Cosine Transform
离散余弦正变换
3) discrete cosine(sine) transform
离散余弦(正弦)变换
4) Discrete cosine and sine transforms
离散余弦和正弦变换
5) discrete cosine transform(DCT)
离散余弦变换(DCT)
1.
A new feature extraction method called as 2DDM is proposed based on discrete cosine transform(DCT) and two-dimensional maximum margin criterion(2DMMC).
提出了一种基于离散余弦变换(DCT)和二维最大边缘准则(2DMMC)的2DDM特征提取算法,证明了2DMMC可以直接应用于DCT域,利用欧氏距离测度进行分类的结果与在空域中进行得到的结果完全相同。
6) discrete cosine transformation
离散余弦变换
1.
The application of discrete cosine transformation in flame recognition
离散余弦变换在火焰识别中的应用
2.
A mathematical relation model between liquor near infrared spectrum and liquor alcoholicity was established by use of the combination of discrete cosine transformation (DCT) and BP neural networks, which was a new approach for rapid liquor alcoholicity determination.
采用近红外光谱的离散余弦变换和BP神经网络相结合,建立了白酒近红外光谱与其酒精度之间的数学关系模型,为快速检测白酒的酒精度提供了一种新的方法。
3.
By using the stability of the direct current (DC) coefficient in the blocks of discrete cosine transformation(DCT),the blind video watermarking method of modulating the DCT-blocked DC coefficients to hide the watermark was proposed.
利用离散余弦变换(DCT)直流系数稳定的特点,提出了一种通过调整视频图像的分块DCT直流系数来隐藏水印的方法。
补充资料：离散
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参考词条