查询词典 coefficients

Propeller design and the power and thrust coefficients are beyond the scope of this article.

螺旋桨设计，功率和推力系数已经超出了本文的范围。

Pearson's correlation coefficients were used to determine the relationships between LE proprioception or coordination parameters and physical function.

皮尔逊相关系数是用以分析患者组与对照组其下肢本体感觉和协调能力与身体功能活动测试间的相关情形。

Watermark casting operates in frequency domain,embeds pseudo random sequence of real number in selected coefficients without image degradation To insert the watermark image and the original image from the original look and value and the picture basically the same.

本文主要研究针对图像水印系统的算法研究，采用离散余弦的实现方式对图片进行水印的处理，让插入水印后的图片和原来的图片从外观和价值和原来的图片基本一致。

Using quantum chemistry ab initio HF and semiempirical ZINDO-SOS methods, electronic spectrum and third-order nonlinear optical coefficients of pyrazine and its derivatives were systematically investigated.

采用量子化学ab initio HF和半经验ZIND-SOS方法计算了吡嗪及其衍生物的电子光谱和三阶非线性光学系数。

Once these tables have been constructed, the constants from the two tables are used to quantize the DCT coefficients.

一旦这些表格已建成，常数从两个表是用来量化的DCT系数。

In order to improve the efficiency, we present two new encoding/decoding schemes, whose performance is better than that of the classical algorithm when they are applied to quantize high-frequency WT coefficients.

为了提高熵编码的效率，本文在经典算法的基础上提出了两种新的编码方案，并应用于小波变换编码中，在性能上优于原算法。

First:3D wavelet transform is performed to the original image sequence,and an extension of set partitioning in hierarchical trees algorithm is used to quantize the wavelet coefficients.

对原始图像序列进行时间、水平和垂直三维小波分解，并采用改进的等级树集合分区的算法对小波系数进行量化。

Then quantize the block DCT coefficients and embedding the watermark sequence by QIM method.

然后，用QIM的方法对分块DCT中低频系数进行水印的重复嵌入。

We calculated the main effective second order nonlinear optical coefficients of the 〓 quasperiodic superlattice, analyzed the relationship between them and the quasi-periodic structure parameters, studied the extinction phenomenon and the extinction rules in quasi-periodic structure, standardized the expression of frequency conversion in homogenous crystal, periodic and quasi periodic superlattice crystal.

计算了〓准周期超晶格的有效二阶非线性系数，研究了它与准周期各结构参数之间的关系，分析了准周期结构中的消光规律，统一了频率转移效应在均匀材料、周期超晶格和准周期超晶格中的表述。

A novel multisensor images fusion algorithm is presented based on lifting quincunx wavelt. First, the lifting quincunx wavelet transform is used to perform a multiscale decomposition of each image. Then, the wavelet coefficients of fused image are constructed using multiple operators according to different fusion rules. Finally, the reconstructed image is obtained through the inverse transform.

提出了一种基於提升方案的五株形小波的多传感器图像融合方法，即在提升五株形小波多尺度分解的基础上，对每一幅图像进行多尺度分解，按照不同的融合规则和融合运算子去构造融合图像对应的各小波系数，再通过逆变换重构融合后的图像。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。