• This paper presents a method of radar target identification using wavelet transforms and rough sets.

    本文提出了种新的基于目标一维散射中心匹配雷达目标识别方法

    youdao

  • Basic theory is thoroughly described and illustrated, with a detailed explanation of how discrete wavelet transforms work.

    基础理论完全描述并且说明个子波变换工作分离详细解释

    youdao

  • There are two main transform domain methods, one is to use the discrete cosine transformation (DCT); the other would be the use of discrete wavelet transforms (DWT).

    目前主要两种变换方法使用离散余弦变换(DCT),一种使用离散小波变换(DWT)。

    youdao

  • A novel method is proposed in this paper by research on complex wavelet, in which phase information of complex wavelet transforms is used to detect frequency and harmonics.

    本文通过研究发现复小波变换相位信息用于频率检测谐波分析,提出了基于复小波变换相位信息的频率和谐波检测算法

    youdao

  • EMD similars the wavelet transforms, the decomposition result is from high frequency to the low frequency distribution, namely the noise mainly concentrates in first several.

    经验模式分解主要思想类似小波变换分解结果高频低频分布的,噪声主要集中层。

    youdao

  • The paper analyzes the method of low frequency signal injection, which is usually used to detect DC system grounding fault, and advances the method based on wavelet transforms.

    分析低频信号注入并且针对缺陷提出基于小波变换检测方案

    youdao

  • By studying three dimensional discrete wavelet transform (3d DWT) core algorithm in deepness, the paper divides it into three one dimensional discrete wavelet transforms (1d DWT).

    通过深入研究离散变换(3dDWT)核心算法,将分解为3个一维的小波变换(1d DWT)。

    youdao

  • Because complex wavelet transforms can exactly identify amplitude and phase information in signal to be dealt with, they are suitable for detection of fault signals in power system.

    值小波变换准确分辨出信号所包含幅值信息相位信息,因而,适用电力系统故障信号检测

    youdao

  • Base on the basic model of orthogonal wavelet transforms, principle of remote sensing image fusion is discussed by using orthogonal wavelet decomposition and reconstruction in this paper.

    给出小变换基本模型基础上,探讨了采用小波正交分解重构来进行遥感信息融合基本原理

    youdao

  • Although wavelet transforms (WTs) are being used to process fault signals of power system widely. Wavelet transforms can only filter white noises and are useless to filter colored noises.

    变换电力系统故障信号处理得到广泛地应用,然而,小波变换只能消除白色噪声有色噪声不起作用。

    youdao

  • Materials and methods Comparing the different characteristics between the Fourier exchange and wavelet transforms. Results the wavelet transforms is more suitable for medical tinge treatment.

    材料方法比较傅里叶变换变换特点结果小波变换适用医学影像处理。

    youdao

  • Wavelet transforms are used to compress image and smooth edge of liver region from abdomen MRI. The results of image segmentation are evaluated based on the liver region determined by doctor.

    应用小波变换腹部MRI进行图像压缩平滑化处理应用边缘检测技术进行边缘数据与肝脏特征提取,并结合医师确定肝脏区域进行图像分割效果的评价。

    youdao

  • Our analysis shows that directional wavelet transforms can better reflect the edge information of images because they better corresponds to the characteristics of image direction and texture.

    比较了方向变换和传统小波变换在图像边缘检测中的不同之处。分析得出方向小波变换符合图像方向、纹理特征,因而更反映图像的边缘信息

    youdao

  • Due to wavelet transforms efficiently overcoming the limitations of Fourier transform in dealing with unstable and complicated signal, they are popular in image compression and signal processing.

    由于小波变换有效地克服傅氏变换处理平稳复杂信号时所存在的局限性,因而在图像信号处理领域受到了广泛的重视。

    youdao

  • Because of the prominent advantages of quantum computation compared to classic computation, implementation of quantum wavelet transforms has profound significance to its completion and application.

    由于量子计算相比经典计算突出优越性,量子小变换的实现对于小波变换的理论完善和实际应用具有重要的意义

    youdao

  • That provides not only the theoretic bases for discussing the image Spaces of other wavelets transforms, but also a new method to investigate the wavelet analysis theory further.

    不仅其它变换空间讨论提供了理论基础分析理论的进一步研究提供了新的途径

    youdao

  • That provides not only the theoretic bases for discussing the image Spaces of other wavelets transforms, but also a new method to investigate the wavelet analysis theory further.

    不仅其它变换空间讨论提供了理论基础分析理论的进一步研究提供了新的途径

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定