片语

discrete fractional cosine transform离散分数余弦变换

forward discrete cosine transform前方离散余弦变换

integer discrete cosine transform整数离散余弦变换

Discrete e Cosine Transform离散余弦变换

discrete cosine transform DTC离散余弦变换

Including Discrete Cosine Transform包括离散余弦变换

weighted discrete cosine transform加权离散余弦变换

Discrete Cosine Transform Source离散余弦变换源码

discrete cosine transform coefficients离散余弦变换系数

英汉例句

• the results indicate that the discrete cosine transform has a good compressibility to nir spectra of tea.

  结果表明，离散余弦变换对近红外光谱具有较强的压缩能力。

• this method can preserve the main structure of image, smoothing noise and removing discrete cosine transform blocking effects.

  该方法在平滑噪声和消去方块效应的同时，能保留图像的主要结构特征。

• data correlation coefficients were calculated and switch regions were analyzed by using two dimension discrete cosine transform (dct) in ray-space data compression.

  在光线空间的数据压缩中，计算了数据的相关系数，采用二维离散余弦变换（dct）进行了变换域分析。

• a novel discrete cosine transform (dct) based automated phase measurement method is proposed and verified by a simulation and experiments.

  本文提出一种以离散余弦变换（dct）为基础的自动相位测量方法并以实验和模拟运算进行验证。

• among kinds of video coding methods, discrete cosine transform (dct) based on the block is the core of most international image coding standards.

  在当前的视频编码国际标準中，大部分都使用了基于块的离散余弦变换（dct变换）编码技术。

• the improved aft algorithms for even and odd functions can also be used for computing discrete cosine transform (dct) and discrete sine transform (dst), respectively.

  本文改进的偶函数和奇函数的aft算法还分别可以用来计算离散余弦变换（dct）和离散正弦变换（dst） 。

• the block-based discrete cosine transform (bdct) suffers from visible blocking artifacts between adjacent image blocks at low bit rates, which reduces the image visual quality.

  块离散余弦变换在低比特率时其恢复图像的块边界上会出现明显可见的方块效应，从而降低了图像的视觉质量。

• a multifocus image fusion based on discrete cosine transform is presented according to imaging mechanism of multifocus image.

  文章根据可见光多聚焦图像的成像机理，提出了基于离散余弦变换的融合算法。

• this control scheme proposes a visual quantization matrix to weight the discrete cosine transform (dct) coefficients in order to reduce the coding distortion on the visual perceptibility.

  该控制策略采用一个视觉量化矩阵对dct系数进行加权处理，以减少dct系数在视觉特性上的编码失真。

• discrete cosine transform (dct) is of relatively high accurate and numerical stability in the processing of gravity anomalies.

  基于dct的重力异常数据处理正、反演方法具有较高的精度，计算方法稳定性优良。

• this paper abstracts a stream execution model of gpu, describes its stream execution process, and implements the discrete cosine transform on gpu.

  该文抽象出图形处理器的流执行模型，描述图形处理器流处理机制的执行过程，在图形处理器上实现了二维离散余弦变换。

• based on the discrete cosine transform (dct) coefficient histogram difference sequences of jpeg images, a new steganalytic method was proposed to realize the steganalysis of jpeg mb2.

  基于jpeg图像的离散余弦变换（dct）系数直方图差值序列，提出一种新的检测jpegmb2隐写术的方法。

• discrete cosine transform (dct) is an effective method to signal enhancement.

  离散余弦变换是声信号增强的有效方法。