The complex function between isochromatic fringe orders and rgb gray values of the image pixels is described by bp artificial neural network . the technique can improve the precision of experimental stress analysis in three - dimensional photoelastic thin slices 其特点是通过bp神经网络建立图像中像素点的r 、 g 、 b颜色值与条纹级数n之间的非线性关系;可以准确地得到3级以内等色线条纹级数。
Class as the reuse object of object - oriented reuse , has the trait of strong independency , high plasticity and clear interface . by means of inheritance , combination and polymorphism , the basal object can finish complex function 面向对象复用主要基于类作为基础复用对象,每一个类均有模块独立性强、高度可塑性和接口清晰、简明等特点,基础对象通过继承、组合、多态等复用手段完成复杂的功能。
The scattering problems of sh - waves are studied in this paper by an interface arbitrary - shape - cavity as well as collinear cracks or interface cracks originating diametrically at the cavity edge in the field of linearly elastic dynamic mechanics . the methods of complex function and green ' s function are used here 本文在线弹性力学范畴内,采用复变函数和green函数方法研究了平面sh波在界面任意形孔洞、孔边径向裂纹和孔边径向界面裂纹上的散射问题。
The streamlines of the flow are obtained from an exact analytical treatment of the stokes equations by making use of finite element methods and complex function theory . based on the calculations , the formation and evolution of vortices in the flow are visualized 运用有限元方法,从斯托克斯方程,连续性方程和流函数方程出发,通过有限元离散、等参元映射、数值积分和牛顿迭代,得到有限元方程的精确数值解,利用后处理软件对得到的数值结果进行了可视化处理。
The virtual studio systems have the complex function , especially they require the high - performance rendering engine , so there are many problems to solve . we mainly research on the architecture of multiple pcs , the acquirement and organization of 3d model data and real - time rendering of virtual scenes 但由于虚拟演播室系统功能复杂,特别是对三维虚拟场景模型的渲染需要较高的实时性和较好的视觉效果,因而基于多pc机的虚拟演播室系统所需解决的问题很多。
The engine controller is in fact a multi - dimensional , complicated non - linear mapping device of the inputs and outputs . therefore with the ability of mapping non - linear and complex functions , the multi - layer forward neural network can be used to establish these relationships based on the experimental data 发动机控制器实际上就是一个多维的、复杂的传感器输入与控制量输出的非线性映射装置,因此,可以利用多层前向网络所具有的映射复杂非线性函数的性能,在大量数据的基础上建立起该映射关系。
In view of the limitation of the traditional inversion theory and method of the gravity and magnetic field , professional an yulin , etc , worked in china university of geoscience , has come into being the theory system of the all - direction imagery for local gravity and magnetic sources after having researched a few years . the theory system broke through the thinking method of traditional theory system , researched all - direction imagery of the 2d local gravity and magnetic sources by means of complex function theory and researched all - direction imagery of the 3d local gravity and magnetic sources by means of spherical harmonic analysis theory , developed greatly the interpretation theory on the gravity and magnetic field 该理论体系突破了传统的重、磁场解释理论体系的思维方式,采用复变函数理论研究二维局部重磁场源全方位成像,采用球谐分析理论研究三维局部重磁场源全方位成像,大大发展了重磁学科解释理论,可以在起伏地形、有背景叠加和高频干扰等复杂条件下,直接反演加叠代修改,求解分布在有限范围内的二维和三维重磁场源异常场的多种反演问题。
A standardized communication protocol is running on all instruments , which is built by ourselves and has the code name of flexlynx , it provide complex functions like data frame generation , data integrity check and time - out retransmission , so that data maintain its integrity while exchanging between pc and instruments 所有的子系统均运行相同的终端通讯协议,我们自行设计并称之为flexlynx的协议,这种基于串行口物理设备的协议提供数据包组装,复杂数据校验和超时重传等机制保证可靠的数据传输。
Various java techniques can be implemented and complex functions can be achieved on mobile devices based on j2me . there are many disadvantages in the software of conventional mobile telephone . on the other hand , the advantage of java technology in wireless network service is very obvious J2me技术是当前业界流行的无线应用开发支柱平台,基于j2me能够方便地利用各种java技术在手机上实现许多复杂的功能,传统的手机软件存在很多弊端,而java技术在无线网络服务中的优势非常明显。