wavelet相关论文
基于静态Allan方差分析方法无法有效分析和辨识动态工况下激光陀螺仪的随机误差,也无法给动态工况下激光陀螺仪的随机误差补偿提供......
简要介绍了图像修补问题及现在一些主要的图像修补技术。根据图像修补的目的,提出小波图像修补问题不必局限于小波域求解,也可以在......
针对Itti的视觉注意模型不能很好地反应区域的边界和形状问题,提出了一种改进的自底向上(BottomUp)的视觉注意模型。在经典的Itti......
针对混凝土坝光纤测温数据存在大量混叠噪声,从而导致数据监测质量和分析精度不高的问题,在分析混凝土温度趋势和噪声特征后,提出......
During the monitoring engineering of landslides, the monitoring data of accumulated displacement are usually affected by......
近年来拉曼光谱以其无创、灵敏度高等众多优点在化学表征、生物医药、材料等领域引起广泛关注,而基线漂移的存在为后续的定性定量......
To study the characteristics of license plate characters recognition,this paper proposes a method for fea- ture extrac......
A signal processing method for the friction-based endpoint detection system of a chemical mechanical polishing(CMP) proc......
Image entropy and empirical mode decomposition(EMD) are effective methods for target detection.EMD algorithm is a powerf......
The physical meaning and essence of Fresnel numbers are discussed,and two definitions of these numbers for offaxis optic......
随着GPS更新换代,GLONASS完成重建,BDS等的快速发展,多系统融合GNSS技术已经成为一种必然趋势。多系统融合使得卫星数量大大增加,......
The Rician noise introduced into the diffusion tensor images (DTIs) can bring serious impacts on tensor calculation and ......
In the motor fault diagnosis technique,vibration and stator current frequency components of detection are two main means......
In the motor fault diagnosis technique,vibration and stator current frequency components of detection are two main means......
The Induan sequence in the West Pingdingshan Section, Chaohu, Anhui Province, displays a series of superimposed mudstone......
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The spatial and temporal distribution characteristics of the main convectively-coupled equatorial waves were analyzed wi......
The spatial and temporal distribution characteristics of the main convectively-coupled equatorial waves were analyzed wi......
Studies on brain-vision have entered a new stage, after the stimulus-induced y synchronized oscillation of neuron group......
A mixed scheme based on Wavelet Transformation(WT) is proposed for image edge detection. The scheme combines the wavele......
A mixed scheme based on Wavelet Transformation(WT) is proposed for image edge detection. The scheme combines the wavele......
The conception of “main direction” of multi-dimensional wavelet is established in this paper, and the capabilities of ......
The conception of “main direction” of multi-dimensional wavelet is established in this paper, and the capabilities of ......
Two image denoising approaches based on wavelet neural network (WNN) optimized by particle swarm optimization (PSO) are ......
As an elegant generalization of wavelet transform,wavelet packet(WP) provides an effective representation tool for adapt......
A new approach for vehicle detection is proposed in this work.First,fast wavelet transform(FWT)designed for discrete sig......
A new approach for vehicle detection is proposed in this work.First,fast wavelet transform(FWT)designed for discrete sig......
The accurate and real-time prediction of network security situation is the premise and basis of preventing intrusions an......
Blind separation of sparse sources (BSSS) is discussed. The BSSS method based on the conventional K-means clustering is ......
A new digital modulation recognition algorithm based on the instantaneous information is proposed to improve the recogni......
In this article,both the basic principles and the experimental methods of identity recognition technology based on heart......
In this paper, Using the daily stock return data, we show that Shanghai stock market prices exhibit long memory process,......
In this paper, Using the daily stock return data, we show that Shanghai stock market prices exhibit long memory process,......
A new remote sensing image fusion method based on statistical parameter estimation is proposed in this paper. More speci......
An incipient mechanical fault detection method, combining multifractal theory and Mahalanobis-Taguchi system (MTS), whic......
Multiscale classification has potential advantages for monitoring industrial processes generally driven by events in dif......
A fast variational fusion model based on partial differential equations (PDEs) is presented for pansharpening. The funct......
Accurate and reliable hydrological forecasting is essential for water resource management. Feedforward neural networks c......
为了实现高压直流(High Voltage Direct Current,HVDC)换相失败的快速诊断,提高交直流互联系统运行的安全与稳定性,提出了一种基于......
边缘是图像最基本的特征之一,如何快速、精确的提取图像的边缘信息一直是国内外研究的热点。本论文介绍了边缘检测以及其常用经典......
首先分析了几何外形和相对厚度对超声速翼型气动特性的影响。基于遗传算法(GA)和气动力快速工程算法,对于相对厚度为3.5%的多边形......
This letter derives the Equivalent M-band Discrete Wavelet(EMDW) transmission mode of Orthogonal Frequency Division Mult......
Since the CPU of embed system has some limitation in operating speed, a new filter was put forward which implemented mou......
介绍了一种用于信号分类识别的小波神经网络，其网络权值由小波函数集充当，并在学习过程中应用了共轭梯度法。将此小波神经网络用于变......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
为了寻求高速公路小半径路段标志与标线的较优组合,借助驾驶模拟仪器,对设置于小半径路段的3种典型标志与标线组合进行对比试验,从......
分数阶微分图像增强算法可以非线性保留图像低频信息,在一定程度上增强中、高频边缘信息,为了提高分数阶微分算法对中、高频边缘信......
为了了解激光声在液体中的传输特性,理论分析了激光声的传输特性,并采用高速照相机、光纤MEMS水听器对激光声进行了实验研究,利用......
