1) multi-resolution of wavelets
小波多分辨
1.
Based on Maxwell equation,multi-resolution of wavelets reverse time migration algorithm of GPR is derived according to the wavelet multi-resolution decomposition theory and central difference format.
从Maxwell方程出发,利用导出的多分辨分解理论与中心差分格式,推导出小波多分辨探地雷达逆时偏移处理算法,并开发了相应的处理程序。
2) multiresolution wavelets
多分辨小波
1.
Taking complete dictionary as the multiresolution wavelets, a feasible penalty formula is deduced according to two-scale relation of additive noise in wavelets dictionary.
从一个完备库中寻找观测信号的稀疏成分表达问题的目标函数,可以取残差的l-2模和稀疏成分的l-1模的加权和最小,通过分析噪声信号在多分辨小波分解下的性质,得到了二尺度小波框架下不同尺度空间的加权系数的表达式;通过分析最小l-1模问题的求解过程,提出了用两次迭代得到的信号成分的l-1模的差作为迭代的收敛条件。
3) wavelet multi-resolution analysis
小波多分辨分析
1.
Application of Wavelet Multi-Resolution Analysis in Fault-Detection;
小波多分辨分析在机械故障诊断中的应用
2.
Based on a 2-D discrete wavelet multi-resolution analysis for gravity anomalies in Eastern Tarim Basin and Tianshan orogenic belt,this paper presents a calculation of the waveleng the wavelength range and the depth of sources for different level details and approximation of Bouger gravity anomalies.
通过对塔里木盆地及天山东部地区布格重力异常的二维离散小波多分辨分析,计算了各阶逼近和细节的波长与场源深度,并对分解结果进行了地质构造解释。
3.
In this paper, a method based on wavelet multi-resolution analysis for fault-detection is presented.
应用小波多分辨分析的方法,较好地处理了机械设备故障冲击信号富含的高频和故障信号出现的频率的低频的关系,使得机械故障的诊断结果更加准确,在实际应用中取得了良好效果和较大的经济效益。
4) Wavelet multiresolution analysis
小波多分辨分析
1.
A pitch detection algorithm based on wavelet multiresolution analysis and its Simulink implementation;
基于小波多分辨分析的基音检测算法及Simulink实现
2.
Based on wavelet multiresolution analysis theory, this paper proposes a novel method for multirate sampled_data systems identification.
基于小波多分辨分析理论并结合面向控制的辨识思想 ,提出一种多率采样系统分频段加权辨识方法 。
6) multiresolution wavelet
多分辨率小波
1.
The author proposes an integer region segmentation method for type scenograph which is based on cubic uniform B-Splines and multiresolution wavelet.
针对轮胎透视图,本文提出了一种基于三次均匀B样条和多分辨率小波的整体区域分割方法。
2.
The author proposes a textured image segmentation algorithm which is based on multiresolution wavelet and Gaussian mixture models.
提出了一个基于多分辨率小波采样和高斯混合模型的纹理图像分割方法。
补充资料：高分辨电子显微镜(见高分辨电子显微术)
高分辨电子显微镜(见高分辨电子显微术)
high resolution electron microscope
高分辨电子显微镜high resolution eleetronmieroseope见高分辫电子显微术。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条