DWT的例句大全

The real-time DWT image coding requires huge computations, and therefore heavy hardware.

然而, 实时 小波变换图象编码需要大量的数据操作,必须用专用的硬件来实现.

In this paper, according to the DWT technique, two new detection and restoration techniques are proposed.

在这篇论文中, 植基于离散小波转换技术, 提出两个新的影像窜改侦测还原之技术.

A digital DWT watermarking algorithm based on PIFS is presented in the paper.

本文提出了一种基于分块迭代函数系(PIFS)的小波域水印算法.

A scheme of digital watermarking using the combination of DWT and FICA is proposed.

提出了一种结合离散小波变换(DWT)和快速独立分量分析(FICA)的图像数字水印方法.

The embedding process is completed in DWT domain by exploiting the characteristics of HVS.

该算法利用人类视觉系统(HVS)的特征在离散小波变换(DWT)域中来嵌入水印.

DWT is testified to be a new effective way in analyzing the echolocation signals of bats.

因此,小波分析是分析蝙蝠回声定位叫声的一种有效的新途径,有其广泛的应用价值.

This article proposed a blind digital audio watermarking algorithm based on the DWT.

提出了一种基于离散小波变换的数字音频水印盲检测算法.

In this paper, a novel fragile watermarking scheme based on HVS in DWT domain is proposed.

基于小波变换,结合量化调制过程,论文提出了一种易损水印算法.

However, it performs a little worse compared to the conventional Discrete Wavelet Transform ( DWT ) for lossy compression.

而在有损压缩方面, 其效果通常稍逊于传统的离散小波变换(DWT ).

Shanghai Qiuxing Shipyard built and delivered three 13600 DWT product chemical tanker to KIL shipping of Denmark.

上海求新造船厂为丹麦KIL航运公司建造了3艘13600DWT成品油/化学品船.

According to the plan , the intending shipbuilding scale will reach 5 million DWT annually.

远景最终形成约合500万吨载重吨的海洋装备制造能力.

DWT error derived from the nonlinearity of ADC is discussed.

主要讨论了模数转换器(ADC)非线性对DWT带来的误差.

Considering robustness of watermark, we choice frequency Coefficients of DWT ( Discrete Wavelet Transformation ) to embed white watermark.

出于鲁棒性考虑, 我们对图像进行小波变换,选择在小波域的低频系数中嵌入二值水印.

DWT systems have proven this in numerous applications.

dwt的系统在许多实际应用中已经证明了这点.

A Test Research on Bulbous Bow and Stern Energy Saving Device with a 24 000 DWT Log Bulk Carrier

24000t运木散货船球首及尾部节能装置试验研究

Optimum design is implemented to the 340,000 DWT FPSO in order to minimize the area of the transverse section of the midship. The self-adaptive step random search method is applied in this paper. The comparison between the results of rule-design and optimum design is also given.

以中横剖面的面积最小为目标函数，应用自适应步长随机搜索法，对34万吨级FPSO中横剖面进行了优化设计，并将规范设计结果和优化设计结果进行了比较，优化效果较好。

Many new technologies were adopted in 47500 dwt bulk carrier built by Hudong Shipyard, Shanghai, so a new record of building period was set up with only three months of building berth and quay berth period respectively.

沪东造船厂在建造47500t级散货船中采用了多项新技术，创造了船台和码头周期各为三个月的新记录。

In the seconde one, the watermarking is embedded into middle domain of DWT coefficients.

而在研究基于离散小波变换的数字水印算法时，提出了一种基于二值运算的数字图像水印嵌入与检测算法，把数字水印嵌入到DWT系数的中频区域。

Deadweight tonnage-DWT: The weight in long tons that a vessel can carry when fully laden.

载重吨位（简写为DWT）：指一个交通工具完全装满后可载的英吨重量。

Comparative Study on WPT and DWT Based Techniques for Harmonic Measurement

对比研究基于小波包变换和离散小波变换的配电网谐波检测技术