• Based on the discussion of the theory of wavelet transform of images, a practical multi scale edge detecting method is put forward and the ways to suppress noise interference are discussed.

    图像小波变换原理讨论基础上,提出一种较为实用的图像尺度边缘检测方法,同时如何抑制噪声干扰进行了讨论。

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  • Taking the negative pressure wave produced by pipeline leakage as a transient signal, the multi scale wavelet transform can be utilized to identify the pipeline leakage signal in local.

    利用尺度变换管道泄漏产生负压信号作为瞬态信号,识别管道的局部泄漏特征。

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  • By applying wavelet analysis method to image edge detection, multi scale operator of wavelet analysis functions well for noise resisting ability and picture edge reserving.

    分析方法应用于图像边缘检测领域,小波分析尺度算子噪声保留图像边缘的能力上有比较好的效果。

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  • Based on the theory of wavelet analysis and information entropy, the wavelet multi-scale entropy that describes the ordering degree in local data has been proposed in this paper.

    文中以小分析信息理论为基础,提出了能够反映局部数据信息有序大小的小波多尺度熵信息提取方法。

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  • Applying wavelet transform, differential equation of multi-scale structural dynamic was obtained and the parameter recognition of damage identification was analyzed in structural dynamic system.

    应用小波变换推导多尺度结构动力方程来分析结构动力系统中的损伤识别

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  • The mathematic principle of wavelet multi-scale analysis is introduced. The 13 terms of gravity data, which are observed in the Three Gorges region, are decomposed by wavelet method.

    介绍了多尺度分析数学原理三峡13流动重力资料进行了小波分解。

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  • Regarding this, a novel feature level approach to image fusion is proposed based on discrete dyadic wavelet transform for multi-scale image edge detection.

    本文提出了基于离散二进小波变换尺度边缘检测和图像融合方法,实现了特征图像融合。

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  • While wavelet transform is suitable in image compression due to its multi-resolution and multi-scale analysis property, and is used in the standards of image compression.

    变换具有多分辨率尺度特性,特别适合于二维图像信号处理,目前应用静止图像的压缩标准中。

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  • In order to attain the goal of using multi scale frequency divided data for interpretation, the paper applied the wavelet multi resolution analysis to detect the coherent data volume.

    为了达到尺度解释目的本文波多分辨率分析应用相干体提取过程中。

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  • The paper discussed application technology about composite material preform stitch measured using wavelet transform. The system is rested on the multi scale analysis of wavelet transform.

    讨论了小波变换复合材料预制件花节长度测量中的应用技术,建立了花节长度自动测量系统

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  • This article introduced essential principle of wavelet packet multi-scale analysis and design of experimental equipment of damage checking of intelligent composite materials under vibrating state.

    本文介绍了小波多尺度分析基本原理设计振动状况智能复合材料板损伤检测实验装置

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  • Based on the B-Spline theory, this paper present a new kind of multi-scale wavelet transform. The feature of a signal can be extracted in its maximum module or zero-crossing.

    本文基于数学样条理论提出了一新的多尺度小波变换通过模极值零交叉可以有效地提取信号特征

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  • In this paper, a new method of multi-scale and adaptive thresholds edge detection for image based on wavelet transform was adopted to detect edge of traffic vehicle.

    本文基于小波变换多尺度适应阈值图像边缘检测方法应用于交通图像边缘检测

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  • According to face geometric features and statistical features, multi-scale wavelet fusing algorithm and SVM are respectively applied to get the location and size of candidate faces.

    根据几何特征运用尺度子波图像融合算法以及统计特征运用SVM方法分别得到人脸在图像中的位置尺寸

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  • On the basis of expounding the basic principle using 2-d wavelet transform for seismic attributes data, the paper built up the effective flow used for multi-scale edge detection of image.

    本文阐明二维变换用于地震属性数据基本原理基础上建立了小波变换用于图像多尺度边缘检测有效流程

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  • Combined with the characteristics of seismic image noise, using multi-scale wavelet transform, presents a new adaptive wavelet threshold denoising algorithm.

    结合地震图像噪声特点利用尺度变换的优点,提出一种新的自适应小波阈值去噪算法

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  • The features extract method of MCSF based on wavelet multi-scale transform is that the image feature of coefficient sub-frequency is decomposed with 3 layer of wavelet multi-scale transform.

    基于尺度分解子带主成份特征提取,利用小波多尺度分解子带系数图像特征

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  • The multi-scale coherent eddy structure in turbulent boundary layer is detected through taking multi-scale wavelet coefficient of stream velocity component signal as characteristic quantity.

    流向速度分量信号尺度子波系数作为特征检测平板湍流边界层多尺度相干结构

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  • Then design wavelet multi-scale edge detection algorithm based on fuzzy theory.

    研究基于过采样滤波器组的多尺度边缘检测算法。

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  • Based on the multi scale wavelet transform of the orientation curves we can utilize the information of local maximum positions to detect and locate the corners. Experimental res...

    边缘围线方向曲线进行多尺度小波变换利用变换结果的局部最大值信息检测定位出图像角点。

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  • Edge detction based on wavelet multi-scale identity is made. The statistics features based on regional gray and the co-occurrence matrix of gray level are taken as performing image segmentation.

    该系统先粮虫图像进行边缘提取,根据灰度共生矩阵局部统计方法提取小波分割后图像纹理特征。

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  • Edge detction based on wavelet multi-scale identity is made. The statistics features based on regional gray and the co-occurrence matrix of gray level are taken as performing image segmentation.

    该系统先粮虫图像进行边缘提取,根据灰度共生矩阵局部统计方法提取小波分割后图像纹理特征。

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