DWT

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.

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 ).

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.

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.

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.

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.

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.

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.

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.

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.

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.