查询词典 DWT

According to the digital image watermarking technology,two embedding algorithms based on DWT and corresponsive distilling algorithms are studied.

针对数字图像水印技术，比较系统地研究了基于DWT域的两种数字图像水印嵌入算法及对应的提取算法。

A novel robust image watermarking algorithm based on ergodic matrix and DWT is proposed.

提出了一种基于遍历矩阵和DWT的图像鲁棒水印新算法。

in this paper ,based on permuted image and svd, we embeddedgray watermark in colour image's dwt components.

本文根据奇异值分解理论把灰度水印嵌入到彩色图像的dwt分量中。

The DWT power spectrum estimator for 3-dimensional samples has been studied in Section 3.3, in which we analyzed the Las Campanas redshift survey samples.

因此一些和表象模有关的效应如：径向选择效应、红移畸变效应等，可以利用DWT模的特点来考虑。

Products are: no power turbine ventilation (360,500,600,680,880, and so on), DWT roof fan, roof fan, after years of development and innovation, have been a number of large enterprises and design units as Designated product.

产品有：无动力涡轮通风器( 360，500，600，680，880等)、DWT屋顶风机、屋脊风机，经多年的开发创新，已被多家大型企业和设计单位定为指定产品。

Incorporating with the construction need of a deep water berth of 100000 DWT, a study for the proposed covered sheet-piled structure is conducted by means of centrifuge model test to investigate the distribution of bending moment of the front sheet-piled wall, covered sheet-piled and anchor wall, and the horizontal displacement on the top of the wall and the tension force of connecting rod.

针对传统板桩结构仅适用于中小码头建设这一长期困扰工程界的难题，结合京唐港待建1.0×10^5 DWT级深水泊位拟采用的遮帘式板桩结构，运用离心模型试验技术对其结构受力状态和变形特点展开研究。

Compared with those methods based on DFT and DWT, it is more efficient in theory and experiment.

与基于DFT、DWT的搜索方法相比，该方法在理论分析和实验结果上都显示出较高的效率。

Some DCT, DWT the original code, we hope to help.

一些DCT，DWT的原代码，希望对大家有所帮助。

In this paper,a novel meaning binary image digital watermarking algorithm based on DWT is proposed.

该文提出了一种基于DWT域有意义二值图像数字水印的新算法。

An algorithm based on DWT and human visual system was proposed.

提出了基于DWT与人眼视觉的自适应数字水印算法。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。