| 1. | Edge detection technique for micro accessory edges having statistical characters 具有统计特征的微小型零件边缘识别技术 |
| 2. | Two kinds of methods were used : acoustic impedance inversion ( all ) method and statistical characters extraction ( sce ) of sound echo method 主要研究了反演底质声学参数和统计特征量两种方法。 |
| 3. | 4 ) the precision of the three inversion method are compared . in the bayes back analysis , the parameters " statistical character is discussed 比较三种反演方法的精度,并以bayes随机反分析为例,讨论反演参数的统计特性。 |
| 4. | This text analyses experiment data and emulate undulate mode ! of the signal based on statistical character from the point of matrix and relativity 本文通过对实验数据的分析,基于实验数据的统计特征量,从矩和相关性这两种统计量来仿真信号的起伏模型。 |
| 5. | The main contents of this thesis are as follows . firstly identity identification based on biologic characters ( biometric identification technology ) is introduced , and 12 biologic statistical characters are compared 论文的主要内容有:详细介绍了基于生物特征的身份鉴别技术,比较了12种用于身份鉴别的生物统计特征。 |
| 6. | The technology of mpeg - 2 ( moving picture experts group ) coding is mature and complicated which realizes encoding for picture by taking advantage of statistical character of picture signal and human vision character in physiology and psychology Mpeg - 2编码是一种成熟而复杂的技术,它是利用图像信号的统计特性及人类视觉的生理学及心理学特性对图像高效编码的。 |
| 7. | Bk2001047 ) " research on image quantitative evaluation of sar " , we research the statistical characters of sar image , sar image filters and sar image evaluation etc . in the preface to this dissertation , the characters of sar and the current international and domestic research progress are introduced briefly Bk2001047 ) “合成孔径雷达( sar )图像定量评估研究” ,分析研究了sar图像的统计特性,对sar图像滤波器及sar图像的质量评估等若干问题进行了研究。 |
| 8. | ( 2 ) statistical character and engineering control effect of short and intermittent structural plane ( iiia and iiib level ) of dam abutment has been systemically studied . and this kind of structural plane took important effect to appraise whether latent discrete boundary of massif could be formed and rock mass quality ( 2 )系统研究了坝肩短小、断续性结构面(分类中的_ a类和_ b )的统计特征及其工程控制效应,阐明了此类结构面对能否构成坝肩岩体块体的潜在分离边界以及对岩体质量的评价起着重要作用。 |
| 9. | From the point of financial asset value movement ' s statistics , the paper analyses statistical characters and methods of security portfolio market risk , such as geometrical brownian motion , stochastic wandering model , and normal distribution , which depict the motion of stock ' s price . the paper indicates fluctuation and relativity are issue of statistical object 论文首先从金融资产价值运动的统计理论角度,系统分析了证券投资市场风险的统计特征和统计方法,如描述股票价格运动的几何布朗运动、随机游走模型、以及正态分布等,指出了描述证券投资市场风险的重要统计对象是组合资产价值的波动性和相关性。 |
| 10. | Expanding the system ' s hamiltonian to a real symmetric matrix in an appropriate orthogonal basis vector and then diagonalizing it , we get the energy spectrum of the system and calculate the energy level spacing distribution function and the spectral rigidity . then we study the statistical character of the energy spectrum under the changing of magnetic field intension and find that the system ' s motion transfers from regular to chaos gradually 将系统的哈密顿量在一个适当的正交基矢下展开并对角化,得到系统的能谱,分别计算系统能谱的能级间距分布函数和谱刚度,研究了该系统量子能谱的统计特征随磁感应强度大小的改变而表现出的系统运动由规则到混沌的渐进变化。 |