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DWT

美英

na.【船】同“deadweight ton”；“dwt.”的变体
网络离散小波变换(Discrete Wavelet Transform)；载重吨(dead weight tonnage)；英钱

DWT

英-汉英-英网络释义

DWT

离散小波变换(Discrete Wavelet Transform)

离散小波变换（DWT）是一种线性信号处理技术，当用于数据向量X时，将它变换成数值上不同的小波系数向量X'。两个向量具 …

载重吨(dead weight tonnage)

载重吨（dwt）表示船舶能够承载的重量（包括货物、燃料、储备物、乘客及船员等）。Debar - 钢筋参见螺纹钢 Deep drawing …

英钱

...毫克(mg)，市斤，担，两，钱，金衡磅，金衡盎司，英钱(dwt)，金衡格令，长吨(英制)，短吨(美制)，英担，美担，英石，磅(l…

载重吨位

载重吨位（DWT），表示船舶在营运中能够使用的载重能力。载重吨位又可分为总载重吨和净载重吨。

样板文件

在制作样板文件（*.dwt）的时候，进行界限设置。根据实际绘图的图纸尺寸进行设置（A0,A1,A2……），然后可以在已经设置 …

离散小波转换

离散小波转换 (DWT) 广泛应用于图像处理与数据压缩，但是这种转换并不是不变的变换，而且对多重解析分析的数据集长度有 …

例句：

With a little shift between images , the fusion result base on DTCWT methods is much better than DWT.

在图像有较小位移情况下，基于 DTCWT 算法的融合结果要比 DWT 好得多，融合效果较好。

since the dwt coefficients have the property of energy conservation in the low frequency part , it is suitable for data compression .

由于小波转换后的系数呈现能量集中低频的特性，非常适合影像资料压缩的前处理。

The DWT is a time frequency analysis technology, which detects the subtle small changes in the target spectrum .

离散子波变换具有时频分析特性，能将信号的细微变化反映出来。

To complete our discussion of the DWT, let's look at how the wavelet coefficient matrix is applied to the data vector .

作为我们对 DWT 的讨论的最后一部分，我们看一下怎样把小波系数矩阵运用于数据向量。

In fact , the chip implementation of 2D DWT is that of a set of biorthogonal wavelet FIR filters .

2DDWT 的硬件实现实际上是一组具有有限冲击响应的双正交滤波器（FIR ）的实现。

Prepacked aggregate concrete which is a new technique has been used in the bed plate of Zhongyuan 60000 dwt Dock .

中远船坞底板采用预填骨料升浆砼新工艺。

Finally , after the two split signals were embedded into the image block of the DWT and SVD domain .

最后，将这两个分割后的信号分别嵌入到图像块的 DWT 和 SVD 域中。

The discrete wavelet transform ( DWT ) has been applied to signal processing systems.

离散小波变换已广泛应用于信号处理中。

This paper presents a existing kind of semi-fragile watermarking authentication algorithm based on the DWT (Discrete Wavelet Transform).

提出了一种基于离散小波变换的半脆弱水印认证算法。

In this paper, a visible watermarking algorithm is carried out in DWT domain based on mask effect to noises of original image .

根据可见水印性质和载体图像的噪声掩蔽性在小波域进行可见水印算法的研究。

Calibrated against a DWT by always utilizecalibrated pressure gauges for pressure testing authority.

福尔湃克永远只使用校正后的压力表进行压力测试。

In the detecting step , the moving objects are segmented with the third level DWT (discrete wavelet transform) and background difference .

在检测部分，采用第三级离散小波变换和背景差分进行了目标分割。

This paper proposes a method of digital watermarking algorithm based on DWT domain for secrete information hiding in remote sensing image .

提出了一种离散小波（DWT ）域数字水印用于遥感图像的机密信息隐藏的算法。

Recently , image compression algorithms based on Discrete Wavelet Transform( DWT ) emerge in plenty .

近来，基于小波变换的各种压缩算法大量出现。

Firstly, a watermark was embedded in low band of DWT domain according to the conceal quality of human visual system (HVS).

该算法根据人类视觉系统的特性，将水印自适应地嵌入图像小波域的低频子带。

A novel frame integral algorithm based on discrete wavelet transform (DWT) for image enhancement is proposed in this paper .

本文研究了基于小波变换的图像帧积分技术及其在图像增强处理中的作用。

Howover, the DWT is a kind of float-point wavelet transformation that it cann't precisely reconstruct the original picture.

但是，由于离散小波变换是一种浮点小波变换，难以精确的重构原始图像；

By randomize secret information with chaotic sequence, this thesis introduces a new algorithm based on lift and integer DWT.

本文提出了一种基于整数小波变换和混沌理论的信息隐藏算法。

this needs undistorted boundary data . thus , it is significant to realize 2 - d dwt in image processing efficiently .

因此，在图象处理中有效地实现二维离散小波变换具有重要的实际意义。

A content-based watermarking model based on discrete wavelet transform ( DWT ) is presented .

提出一种小波域基于图像内容的局部化自适应数字水印算法。

DWT

DWT

离散小波变换(Discrete Wavelet Transform)

载重吨(dead weight tonnage)

英钱

载重吨位

样板文件

离散小波转换

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