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- wavelet multi scale envelope spectrum 小波多尺度包络谱
- The conception of multi-scale Hilbert spectrum entropy(MSHSE)was proposed based on the multi scale analysis character of the local wave method(LWM)and its calculation method was developed. 基于局域波分析的时频多分辨特性,提出了多尺度Hilbert谱熵的概念,并给出了多尺度Hilbert谱熵的计算方法。
- 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. 将小波分析方法应用于图像边缘检测领域,小波分析的多尺度算子在抗噪声和保留图像边缘的能力上有比较好的效果。
- multi scale analysis 多分辨率分析
- By using the function of wavelet multi 梥cale analysis,the non -stationary time series of the housing mean price can be divided into main trend part and detail part. 利用小波多尺度分析的功能,将非平稳时间序列的住宅房产均价分解成主要趋势和细节两大部分。
- This paper describes a method to extract multi scale textural information from satellite SAR image using wavelet transformation. Then data fusion between satellite SAR image and TM image is implemented based on the wavelet texture information. 论述利用小波变换提取合成孔径雷达 (SAR)图像的多尺度纹理信息 ,基于小波纹理信息将SAR图像与TM图像进行融合。
- In this paper, the wavelet multiple time scales analysis method was used to analyze annual runoff time series from 1882 to 2006 of Yichang Hydrological Station. 运用小波分析的多分辨率功能,对宜昌水文站1882-2006年年径流量时间序列资料进行了多时间尺度分析。
- Finally, time-frequency analysis is introduced for nonstationary signal scale analysis. 最后,采用时频域分析较好地分析出非平稳信号的各种尺度信号的特征。
- Using multi scale DEM datum, multi scale topographic index are extracted and mapped in the whole country and sample area in bess plateau, which prepare topographic datum basis for developing regional soil and water loss assessment model. (2)利用多尺度的DEM数据,提取了多尺度的水土流失地形指标,编制了全国及黄土高原典型样区的水土流失地形指标专题图件,为多尺度区域水土流失评价模型的建立准备了地形数据基础。
- The City Air Pollution Numerical Prediction System (CAPPS) consists of MM5 (or MM4) and the multi scale grid box model based on the integral of the atmospheric advective dispersion equation. 城市空气污染数值预报系统CAPPS ,是在ADPIC的概念的基础上经过积分求得的大气平流扩散的多尺度箱格预报模型。
- Lossless compression bounds of images naturally acquired by various imaging sensors are estimated using a practical method based on multi scale conditional entropy and memory measurement. 为估计利用各类成像传感器自然获取图像的无损压缩极限,提出一个利用多尺度条件熵和记忆性度量的实用方法。
- The ethylene demand and produce in world analysis, world ethylene unit scale analysis along with the Chinese developing actuality and expending capacity are presented. 摘要评述了世界乙烯需求和产能分析、世界乙烯装置平均规模分析以及中国乙烯发展现状和扩能前景展望。
- The statistical analysis of questionnaire data includes the use of t-test, ANOVA-test, Likert's summated scale analysis, factor analysis, and cluster analysis. 问卷分析主要运用t检定、变异数检定、李克特加总量表分析、因素分析及集群分析来探讨台商对大陆西部的投资意愿及区位选择。
- Wavelet Theory Based Multiple Scale Analysis for Vibration Signals 基于小波理论的振动信号的多尺度分析
- Analysis of Evaluation of the Smokes'Effect Factor Abstraction Based on Wavelet Multi Resolution Analysis 基于多分辨率分析的烟幕遮蔽矢量提取方法分析
- A Modeling Study and Scaling Analysis of Orographic Effects on Boundary Layer Shallow Convection. 边界层浅对流的地形效应的模式研究和尺度分析。
- Wavelet multi - scale transform 小波多尺度分解
- Eddy Scale Analysis in Turbulence 湍流中涡的尺度分析
- cornell technique of scale analysis 康纳量分析技术
- The next year the work went ahead on a large scale. 第二年这项工作就大规模进行了。